I've had the rear lock up and clunk a few times on the highway, but that's more on how you drive. accuautoparts. Eaton's very own tech info specifically warns against certain fluids with FM and/or syns when using the TrueTrac. I will be a returning customer because of this. The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. How to install a Detroit Truetrac. I just got my car on the road. Eaton tested the first Truetrac and found it defective. Threads Tagged with g80. This article applies to the Ford F-150 (2004-2014) and F-250, F-350 Super Duty (2005-2014). Welcome To V6Mustang. 250" and 35 spline. Dana 44 spider gear kit;For use with 30 spline axles;Fits all ratio carrier cases;2 spider gears with shims;2-30 spline side gears with shims;1 cross shaft retainer pin;1 cross shaft;For use in open differential only;California Residents: WARNING. It sounds something like a bad U-joint would. • Currie 9 inch with Strange center section, aluminum pinion support and Truetrac posi with 3:55 gears • Ridetech Shockwaves with complete Digital Pro Ride air and auto leveling system in spare tire area. Unless of course you changed the gears to the 3:90 or 4:10 ring and pinion, in which case some gear noise is expected. 30 gears, Eaton Detroit Truetrac (rear diff), HomerTaco Raptor Style satoshi grill. It started clunking when going R to D and visa versa. With the rear end up jacked up off the ground, it will click pretty loudly when you suddenly rotate one of the wheels back and forth. The lockup may be more noisy with synthetics, but that wouldn't explain the whining. Example: TrueTrac, Eaton Posi, Auburn LSD, TracLok, Torsen Off-Road 3 of 5 On-Road 5 of 5 Average price $300-600 -Auto / Mechanical Locker - Uses mechanical teeth, cams, springs, to ensure 100% lockup when throttle is applied. I do not have carpet or dynamat in my car yet. Or for less than that the Eaton Truetrac. Issue with the 1st shop was when we did take it back, they said everything was fine and charged another \0 to look at it. I've completely gone through the rear axle, new Yukon 4. In this chapter I address the necessary compromises to be made when vehicles are used in different operating modes, under changing conditions, and. even what most call a locker arent ,ie gov-lock. I ran an Eaton Posi in my 31 spline 8. Eaton Detroit Truetrac information:. Would definitely suit a small Japanese guy. The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. In fact, Eaton has even taken their respected Detroit Truetrac and adapted it for use in the new Camaros, and offers a great balance of streetability and hardcore performance. I just had these installed with a Detroit TrueTrac on my 3. Eaton no longer offers the "Standard Locker" if they offer a soft locker. Eaton has owned Trac Tec only for a few years now. Removing the Differential Carrier is a must to gain access to the Drive pinion gear removal. I first started off with synthetic / conventional blend oil in the diff. Greetings!. Want I want to do now is just wrap everything up into a. If you have any questions about your V6 Mustang or just want to connect with other V6 Mustang owners around the world, you have found the best place on the internet to do that. I ws thinking about going with eaton detroit truetrac with 31 spline axles 2005 Mustang GT, p1sc1 procharger w/3 core inter cooler, 10 psi boost,, 39# fuel injectors, kook long tube headers, high flow cats, x pipe, magna flow mufflers, che lca, anti squat brackets, che tubular lateral stiffener bar, 1 piece aluminum drive shaft, che engine. 0 since I started to build it for autocross last year. I have manual steering and didn't feel like having to beat myself up all the time in town, so a went with the tru-trac. 8 3/4 '489 Sure-grip change/ratio change? I switched my 741 case to a Mosier 489 case with 3. Put a little throttle to it, I hear an audible "click" (more "click" than "clunk" if that makes sense, but maybe not far from a "clunk"), and the back end wiggles. Only complaint about. And whilst Regal are a UK supplier, certainly do not believe them if they claim they have. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon. You can tell because of the SL in the part number. Buy GM Chevy 8. Why not just get a Detroit Eaton TrueTrac they work great. Example: TrueTrac, Eaton Posi, Auburn LSD, TracLok, Torsen Off-Road 3 of 5 On-Road 5 of 5 Average price $300-600-Auto / Mechanical Locker - Uses mechanical teeth, cams, springs, to ensure 100% lockup when throttle is applied. and a clutch style LSD and my next purchase will be for a TrueTrac with lots of clunking noise. Eaton Detroit Truetrac information:. 2 The Detroit Truetrac differential by Eaton comes with four helical gears under the attached plate. I say this because my experience w/ a Eaton TrueTrac in my FFR and the Torsen in my wife's 2015 Mustang is that the gear type lim slips have an excess amount of slop. Sounds like your guy knows not of what he speaks. RamchargerCentral. Differential and Gear Basics We have a gear, RPM, and tire size calculator HERE. Removing the Differential Carrier is a must to gain access to the Drive pinion gear removal. We tailor to all years of Cummins diesels and Mopar related Trucks, Jeeps and SUVs, and with the vast tech and help knowledge of our great members, you can get help or info on practically any make or model vehicle!. 92-0792-3301 Open Case 65-2010 Inner Part Kit 20. And decided to go ahead and order my diff and axles. They just started making it for. The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. I had the misfortune of my entire rear differential assembly in my 2001 Dodge Ram Sport off road pkg taking a non scheduled permanent vacation on me. Adair, fellow mechanic Daniel Parker, and drivetrain repair expert Jack Robertson removed the old locker and replaced it with the new Eaton Detroit Truetrac in about four hours, at Truck Supply and Outfitters in Tuscaloosa, Ala. Around town, or on the track it really is very nice. 70 Eaton Truetrac in a fabricated full floater 9", SorT coil over suspension. Not a truck, but I've got an Eaton in my 96 Impala and love it. Eaton Posi prevents wheel slip before it can get started. Well, just had Aussie 3. it eliminates the clunking noise that may result when this part. Mechanically, by what method can an open rear spin both tires? Does he need glasses when he does a rear end?. Note This differential will make some noise Clunking sounds occur during engagement & disengagement. I found a few other threads with people complaining of rear subframe clunking after a bushing install. They, and all worm gear drive limited slips have their pros & cons too: * Con: If you completely unload the inside rear tire, it will spin & put no power to the outside tire. They take a lot of abuse and are generally pretty rugged. nissan titan purchased in march, with approx 4,000 miles the truck began to shake when braking. Torque Sensitive Mechanical Unit • Automatic locking differential • Clutchless & maintenance free • Strong & aggressive unit • Operates in forward & reverse. Got it changed out to an Eaton Detroit Truetrac limited slip and guess what? No more clunck in the drive shaft or what I thought was the drive shaft clunking. The unit unlocks in a turn for the wheel that is turning the fastest. '14 SHO with most all the bells and whistles. so I hear everything. With a correct adjustment, there should be no nasty clunk. I hear a clunking sound from the top radiator hose after I whole of it not cooling down. I called Eaton to see if they could help me determine whether it is a genuine Truetrac, or an off-shore counterfeit. overall i am very pleased with it and plan on putting another one in my second terminator. This means that there are no clutches or springs to wear out, and if proper fluid is kept in the rearend you could have this differential for a very long time. No the solutions seems to be a Borgeson Steering Shaft! Anyone sell one to me or knows where to get (Shipping must be to Germany). **Pricing does not include shipping. I'm running a 9" Ford with a Eaton Truetrac The last couple times out with the truck I've notice a clunk when turning right The Truetrac has never made this noise before only does this from a stop turning right,,, The truck is a cruiser that I race a few times a year and take to DW. Does not require a friction modifier or synthetic oil. 0 since I started to build it for autocross last year. it would still get new bearings and shit when the truetrac got swapped into it, so as long as the crown wheel and pinion were good the rest can be junk. The guy at Eaton did say that Lucas was good. I think the Tru Trac is made by the same company that makes the Detroit Locker The Tru track don't clunk like the G80 when it engages and is probably a better setup. 25", while the rear receives an 11. Differential Rings & Pinions – Eaton 913A592 Detroit Truetrac Front 30 Spline Differential for Dana 44; Differential Rings & Pinions – USA Standard Gear (ZA F880033) Right Axle Shaft for Ford F150 8. well one of my cv boots is split in half and the truck is vibrating at 60+ mph and has been doing this for about 4 months ( yea i know kinda long ). Ice, snow, sand, and some pretty treacherous mountain ATV trails. Ok guys I'm so glad this forum is up and running again thanks HJ and all others for your work and dedication. Clutch, Transmission, Differential, Axle & Transfer Case - 10. I cant say how it is in the 8. Supporting Members do not see the above ads. If you look at the teeth, you will they are very small therfore not much bite. That's the difference between Tru Trac and Wavetrac and why it was developed. I recently took over my Dad's 1997 GMC Sierra C1500 (2WD) W/ 5. has gears that work together to preload the side gears. This is a Detroit Locker in a moser 9" housing Not a very streetable set up. What would you do to improve our website? We're always looking for ways to improve JEGS. So I finally decided to make a thread covering my progress with the 5. 6 32 Spline Factory Diff Side Mounts (kept these factory since there have been reports of people splitting cases when using upgraded mounts here as opposed to only the single lone upgraded mount) Livernois Pro-Series Rear Diff Mount (the one that doesn't support the side) Fluids Not that this matters but: Engine Oil: Redline 5W-30. Jeep grand wagoneer dana 44 rear axle unit complete (gray court sc) Sold at 350 $ This unit came off the 1990 grand wagoneer pictured. I'm running a 4. Com is a FREE online Mopar Truck, Jeep, Cummins & SUV Community built by a ton of great knowledgeable members. Eaton Detroit TrueTrac lockers are Torsen style limited slip differentials that use helical gears instead of clutch packs to offer automatic torque biased traction to both drive wheels at all times. Eaton TrueTrac -- Self install or pay someone? Aug 07 2017, 6:56pm Was going to replace the right rear axle bearing on the 2013 Silverado 1500 work truck I just purchased a couple months ago and when I opened up the differential discovered the planetary and satellite gears were all chipped up. Hello Dave, Unfortunately I'm back with a problem on my Envoy. The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. I had the misfortune of my entire rear differential assembly in my 2001 Dodge Ram Sport off road pkg taking a non scheduled permanent vacation on me. I am running non synthetic gear lube like eaton suggest. I first started off with synthetic / conventional blend oil in the diff. Steering still seems tight. 8 F150 prerunner rear for a few years and was happy with it, then put in a full floater 9inch w/ a Detroit locker. com FREE DELIVERY possible on eligible purchases. Filthy Motorsports carries a wide range of parts, gears, and upgrades for the GM 10. Sky_Render wrote: An Eaton TrueTrac will get you 90% of the performance of a T-2R for half the price and twice the durability. Page 52-1996 - 2004 Mustang GT, powered by a Ford 4. Chevy Silverado 1500 2008, Detroit Truetrac™ Rear Differential by Eaton®. I am not aware of any 'Detroit Locker' that has a switch to turn it on/off. SL NPATROL-31 - Spartan Locker for Nissan Patrol with 31 spline axles, includes heavy-dyt x/p shaft-Spartan Locker for Nissan Patrol with 31 spline axles, includes heavy-dyt x/p shaft The Spartan Locker, by USA Standard Gear, provides reliable tracti. What's the difference between Eaton Posi, Truetrac & Full Spool on a 12 bolt. currently sitting @ about 65,000 miles. If they disassembled it and put it back together and it started making this noise it's their fault. Note This differential will make some noise Clunking sounds occur during engagement & disengagement. For a more civilized approach on the street, especially with daily drivers, many people like the Detroit Truetrac for 9" Ford rears and many use the Truetrac or typical clutch style Eaton Posi with Ford 8. True-trac $590. Com is a FREE online Mopar Truck, Jeep, Cummins & SUV Community built by a ton of great knowledgeable members. The Eaton Detroit Locker is the strongest most efficient locker you can buy. If you still want to maintain the adjustable tapered axle bearings, they supply a spacer to put in-between the axle shafts to maintain an accurate axle end play. I went back to the shop that installed it and he said that everything is normal " your going to hear a lot of clunking and whatnot. The Tru-Trac is based on the Torsen all gear, torque biasing differential invented by Gleasman and first marketed by Gleason. I have never noticed any bad driving characteristics with it in the rain or snow as long as I don't stuff my foot in it. The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. Auburn Limited-Slip Differential: Uses clutch-cones instead of. FirebirdNation. I drove easy for 500 miles and replaced the fluids. Page 1 of 2 - Detriot TrueTrac - posted in Driveline: Just dropped off my diff housing to get a new one made up. For example, 41/10 gives you a 4. I decided to regear my truck, since i am doing diff work anyways, and add an Eaton Truetrac limited slip in the rear. i just had my rear driveshaft rear u joint changed again about 1,000 mi. Hey guys, we have a thread which I started that looks at the "clunk" you get from a Monaro differential. Need to run wires inside the differential. It only acts like a limited slip when you turn the pinion or ring gear. The only problem is I can't decide, the mustang is basically a weekend car, I go to the track maybe 10 times a year, but most of my driving is highway. My personal preference is for Eaton or Truetrac (Torsen type) differentials, because they're limited slip, work well, and don't wear out. Eaton no longer offers the "Standard Locker" if they offer a soft locker. Page 2- Axle size ? Rearends and Differentials - Mark Williams Enterprises. Detroit Truetrac Lockers are maintenance free, fully mechanical, Torsen style limited slip differentials with helical gears instead of clutch packs (which wear out over time) to provide constant torque to both wheels while still allowing for smooth turns on pavement. please call ***. • M-B 29,000 pound drive/steer front axle with operator-controlled limited slip differential. A Mark Williams-forged, 9-inch third member is equipped with an Eaton Tru-Trac, and a Richmond 4. 8 3/4 '489 Sure-grip change/ratio change? I switched my 741 case to a Mosier 489 case with 3. G80 Clunking in turns at low speed (10-30mph). Torque Sensitive Mechanical Unit • Automatic locking differential • Clutchless & maintenance free • Strong & aggressive unit • Operates in forward & reverse. Waste of money. As was said, no more springs or "whale oil" additive. No the solutions seems to be a Borgeson Steering Shaft! Anyone sell one to me or knows where to get (Shipping must be to Germany). m m m m m m jeep wrangler rear hub bearing how warm should my hubs get how to remove the hub assembly (to change u-joint) rear disc brake time bad bearingsc-clips loose maybe extreme novice installing powertrax no-slip truetrac crown 4340 rear axle. RamchargerCentral. Instead of controlling slip like a clutch/cone system, the gears are actually torque multipliers. A Limited Slip Differential (LSD) sometimes referred to as a "Posi" will allow both rear wheels to put the power down on the pavement giving you better traction and more impressive burnouts. And makes for fun donuts in the winter when you apply a bit too much power. If it is happening with or without drive shaft when turning it is the truetrac. Austin converted an E-lock diff to a TrueTrac and posted something about this issue. EDIT: Digging around, it seems the Truetrac does the same in other units as well. I first started off with synthetic / conventional blend oil in the diff. Mine is clunking a little too much for my comfort. I'm used to driving a 4X4 and the winters where I'm in, in Canada can get pretty harsh at times. DIFFERENTIAL BASICS What a differential does: -Differentiates wheel speed from side to side to enable smooth cornering. You'd never even realize it's there until you need it, and it made no changes to the car's predictable nature. Mostly noisy/clunking issues after install. I think the reason was the tru trac doesnt have any built in pre load While others like wave trac, platinum track and S trac have built in pre load and or adjustable preload to combat the issies ive dealth with on my 8. The Eaton Posi is an ideal way to gain traction in trucks that see mild off road use or need added traction due to performance enhancements. 9L V6 and they made a very big difference. Eaton (EAT) Clutch type, similar to Trac-Lok in design, yet far stronger and more aggressive. no clunking on. This is a night time video of The Grinding noise heard coming from an Eaton True Trac. But unlike a normal clutch type limited slip that transfers less torque the more it slips (due to heat build-up in the clutches etc), the Truetrac's unique, patented mechanism bites harder (locking the 2 wheels together) with more torque and slip. I had the misfortune of my entire rear differential assembly in my 2001 Dodge Ram Sport off road pkg taking a non scheduled permanent vacation on me. If you look at the teeth, you will they are very small therfore not much bite. The Truetrac operates by transferring power from the spinning wheel to the wheel with the most traction. I don't want to mess with clutch pack diffs. Just driving it home, I could tell already. A word of caution, run bias ply not radial drag tires with a stick car. Eaton 35 Spline Detroit Locker A very strong mechanical differential Features. Backlash is at. I have a Tru-Trac in the rear of my truck. The anti spin rear axle is similar to the limited slip axle. Find Eaton Detroit Truetrac Differentials 912A569 and get Free Shipping on Orders Over $99 at Summit Racing! Eaton Detroit Truetrac differentials use a patented design of parallel-axis planetary helix gears to provide a quiet, automatic splitting of torque. Eaton, Michael Mulholland: A guy with a 4WD and no locker has less capability than a guy with a 2WD and locker. On a right-turn on a sandy intersection (winter time in Idaho), my right tire spun about 1/2 turn I'd guess. imho the tru trac helical type would be a step up. 1963 Oldsmobile F85 Performance Driveline & Axles. This is basically a combination of an Eaton Truetrac and an electric manual locker. Adair, fellow mechanic Daniel Parker, and drivetrain repair expert Jack Robertson removed the old locker and replaced it with the new Eaton Detroit Truetrac in about four hours, at Truck Supply and Outfitters in Tuscaloosa, Ala. Check out the install here at 5. It only acts like a limited slip when you turn the pinion or ring gear. These options include the Dana Spicer original factory electric locking differential, Eaton's Detroit Truetrac and the ARB Air Locker. I had a manual trans long bed truck with a Detroit Locker in it once before and really learned to dislike it on a street driven rig, especially in the snow/ice. These are facts. They, and all worm gear drive limited slips have their pros & cons too: * Con: If you completely unload the inside rear tire, it will spin & put no power to the outside tire. Can I repair the Truetrac if I need to? The worm gears inside a Truetrac are maintenance free, and do not require regular service. So here is the rest of the story: Back when my trans was being repaired in the fall, the rear axle started to make noise. It operates as an open differential under normal driving conditions, so that one wheel can spin faster or slower as necessary. Eaton™ Truetrac Differential by Currie®. John Dynacorn '67 Fastback, Dart 363, Magnum 6 speed, 3. The most challenging part of this rebuild, is measuring the backlash on the ring gear. I upgraded to 31 spline axles while I was at it. 56 gears and I've never (knock on wood) had a problem with the posi. I was finally able to get my TrueTrac installed the other day by 4WheelParts in Orlando , but having some concerns because when I hit 55mph there is a faint whine and when I hit 67-70 it starts again at a little higher tone (kinda like a supercharger spooling up). I went back to the shop that installed it and he said that everything is normal " your going to hear a lot of clunking and whatnot. Precision forged gears, high strength materials, and high-tech manufacturing procedures make the TrueTrac one of the most durable and reliable limited slip lockers on the market today. No clunking while turning • Torque Flow transfer case provides better traction on slippery pavement for improved safety and allows for reduced ballast, lowering costs and reducing fuel consumption. Example: TrueTrac, Eaton Posi, Auburn LSD, TracLok, Torsen Off-Road 3 of 5 On-Road 5 of 5 Average price $300-600-Auto / Mechanical Locker - Uses mechanical teeth, cams, springs, to ensure 100% lockup when throttle is applied. Pulled the diff cover and found a piece of the spider gear in the bottom. 2″ GM pass, 63-79 Cast Iron Corvettes. " I just back from going to 3 different auto stores and every gear oil except the store brand cheapo has some type of additives. The Detroit TrueTrac Limited Slip is an all gear driven clutchless differential. Re: TrueTrac Clunks Making Turns at Low Speeds The guy I talked to said he's never heard of anything like this before and to check other things. As said befor the trutrac in the front and detroit in the back is great. This is a High Powered sited dedicated to Chevy and GMC Duramax Diesel Truck Owners. I will be a returning customer because of this. because it is the opposite of a detroit locker. The only bearings are on the pinion shaft so I don't think the axles would have contacted them. The Truetrac is not a typical limited slip in that it’s a torsion-type third member that relies on friction to operate properly. 8 IRS housing using 31 spline axles. Drivetrain - 2001 - 2010, Page 94 - Discuss front and rear axle, transfer case, brakes, etc. What's the difference between Eaton Posi, Truetrac & Full Spool on a 12 bolt. Toyota Electric E Locker Gasket, Studs, Hardware. Bill, I wasn't sure if I should install any shims. No clunking while turning • Torque Flow transfer case provides better traction on slippery pavement for improved safety and allows for reduced ballast, lowering costs and reducing fuel consumption. which I recently drove from Vancouver to Whistler and back again along a very rough & winding highway (road construction for the Olympics). Precision forged gears, high strength materials, and high-tech manufacturing procedures make the TrueTrac one of the most durable and reliable limited slip lockers on the market today. That causes the chatter-free clutch packs to grab and transfer power to the other wheel. I used it for a front Dana 44 in a Jeep CJ7. Are these tru-trac diffs easy to fit? As in, can they be fitted in a day? I'm not very impressed with the standard LSD to be honest. I'm freaked out now cause I have to drive it back to the guy 40 miles way. I have a 97 Lincoln Diff running 3:55 gears and a Eaton Truetrac. Since 1984, we’ve provided class-leading helical gear, torque-sensing differentials to premiere auto manufacturers. 5 trutrac rear. 90s with 150hp of spray have 480 hp motor Drag week quickest street rod 2009 2010. This particular rear diff is popular because it will ensure that both of the tires on the rear of your car keep turning at the same speed even if one of those wheels is in the air. They do make some noise but I don\'t think it\'s annoying or unbearable, actually sounds pretty cool when I let off the gas and roll, sounds like it\'s winding down haha. It says the opposite tire will spin in the opposite direction. " I just back from going to 3 different auto stores and every gear oil except the store brand cheapo has some type of additives. Not a huge deal considering how loud and annoying the V1's drivetrain is in its stock form BUT Im specing out a daily driver not a race car so i want the drivetrain to be as quiet as possible. I am running a 31 splined N case with Detroit Truetrac in my 1980 Fairmont Futura. I ran an Eaton Posi in my 31 spline 8. I have a 97 Lincoln Diff running 3:55 gears and a Eaton Truetrac. Eaton Locker Demonstration - Duration: How to install a Detroit Truetrac limited slip differential carrier. 2 The Detroit Truetrac differential by Eaton comes with four helical gears under the attached plate. He said when you get on and off the gas it would clunk in the rear. at low speeds and uneven pavement. Get an Eaton with no clutches just locking gears. I called Eaton to see if they could help me determine whether it is a genuine Truetrac, or an off-shore counterfeit. The Soft Locker design utilizes some additional parts in the center that build in preload, so the bang & clunk is less. I notice it mostly when reversing directions and letting out the clutch and sometimes when letting out the clutch when accelerating from a stop. 19694-010 Eaton Posi Limited Slip Ford 10. Eaton Locker Demonstration - Duration: How to install a Detroit Truetrac limited slip differential carrier. I have a z71 but would like to know what the spline count is for my axles. Obviously I need to repair the rear diff and the u joint. My rear end is toast, loud clunk when I try to turn it, I assume the spider gears or posi is jacked. RamchargerCentral. Basic Introduction on Helical, Torsen, Viscous, Mechanical Limited Slip Differentials (LSD) Distributing torque to both wheels equally is a must for putting that power to the ground whilst also maintaining control of the vehicle’s ability to be steered in the desired direction. At a stop, when I pulled away, heard a clang, bang, clunk. However, a dead battery will do one big clunk and then the system shuts down as the starter grabs the last available amps from the weak battery. I do not have carpet or dynamat in my car yet. The truetrac is a helical gear limited slip and will not truly lock up like your E-locker will, It is tighter than most limited slips but it can and will still slip which means you really wont have true 4wd. Again, as to a open rear laying down twin tracks, hard to fathom, for sure. If you have any questions please visit where we will answer any questions you might ha. A little background about my truck is a 1990 318tbi with what I believe is the A518 transmission due to the overdrive option. Torque Sensitive Mechanical Unit • Automatic locking differential • Clutchless & maintenance free • Strong & aggressive unit • Operates in forward & reverse. I can try to get a video so you can see how much movement there is of the inners inside the diff. I notice it mostly when reversing directions and letting out the clutch and sometimes when letting out the clutch when accelerating from a stop. Probably the ONLY budget diff option that makes any sense, actually. Instructions. People on my other forum are installing Eaton Tru Trac diffs, they seem to hold up. it was difficult and i beleive unsafe to travel any longer with this vehicle. Well, gotta troubleshoot something new. Eaton TrueTrac -- Self install or pay someone? Aug 07 2017, 6:56pm Was going to replace the right rear axle bearing on the 2013 Silverado 1500 work truck I just purchased a couple months ago and when I opened up the differential discovered the planetary and satellite gears were all chipped up. 70 Eaton Truetrac in a fabricated full floater 9", SorT coil over suspension. At a stop, when I pulled away, heard a clang, bang, clunk. AAM produces a wide variety of differential cases and assemblies for the aftermarket. Eaton 35 Spline Detroit Locker A very strong mechanical differential Features. As said befor the trutrac in the front and detroit in the back is great. This is a discussion on Vibration at 55mph+ everything has been tried within the Drivetrain forums, part of the LSx Technical Help Section category; 2001 camaro m6, full suspension rear suspension, full bolt-on, cam, Strange Dana S60 w/eaton truetrac here is the issue: its. Like a 187SL17B is a "Soft Locker" for a Ford 9" with 31 splines. It's also stronger than a T-loc. Few weeks later, the stock G80 bit the dust and is now stuck locked and makes a horrible clunk turning corners and has bad tire squeal. If your running an Eaton Truetrac, they say don't take it apart and run straight mineral oil and no additives or synthetic, not sure if that's what you have or not. I have bruces aluminum bushing kit, the only noise I get is the normal clunk noise from the driveline. Also it will work at any speed unlike the G80. The intention is to, as much as possible, cover as many events and changes as possible as the season goes on. It used to have a noticeable clunk and now that is a little smoother. Long distances and extreme heat are not a problem for these gear sets. Thank you to jake in sales for the product knowledge he has and pricing coupled with the professional attitude I quickly found a new Eaton TrueTrac complete rear differential family waiting for their new home. Eaton has owned Trac Tec only for a few years now. You will find will find Truetrac differentials to be very smooth yet effective in either end of your vehicle. On way home i hear a clunk when i step on the brake pedal then a clunk every bump on drivers side. These units came as an original equipment option in 65-72 12T (12 bolt GM truck), 12P (12 bolt GM passenger), 8. BW78 LSD or lokka? which one? - posted in Driveline: hi guys i am getting a bw78 made up for my torana, i want to know what you guys think is the best thing to get a lokka diff or a lsd it is a street car and it will have 28 spline with a 4 pinion lsd or a lokka dont know which one to get. Eaton 31 Spline Detroit Locker A very strong mechanical differential Features. Increases traction significantly, smooth on the street, reasonably priced, but never 100% locked. I'm 182cm, and wouldn't want to be any taller, but I do fit. 8's really that bad? I used to have my hopes set on the Detroit Tru-Trac (Torsen L/S), but as I thought about it, I just want to get. Or for less than that the Eaton Truetrac. You can tell because of the SL in the part number. download video. Just had my D35 upgraded with 4. Share on Facebook. The Trigger is a 4×4 light tactical vehicle based on a Ford Ranger chassis which can be configured for different roles and missions. Check out the install here at 5. The lockup may be more noisy with synthetics, but that wouldn't explain the whining. From your previous fixed quote, would you then not recommend a TrueTrac for my rebuild? I believe the actual problem that currently needs to be fixed is a bearing, in which the aforementioned install kit should take care of. I'm not sure the. It’s a selectable locker, being push-button, 12-volt, and electronically activated. In fact, Eaton has even taken their respected Detroit Truetrac and adapted it for use in the new Camaros, and offers a great balance of streetability and hardcore performance. Eaton Performance has just released their new Detroit TrueTrac for the long ignored Dana 70 Rear Axles. Either way, its a lot of money just to try to embarrass another truck. Sky_Render wrote: An Eaton TrueTrac will get you 90% of the performance of a T-2R for half the price and twice the durability. Drive Train: Lakewood steel bellhousing, clutch, Muncie 4 speed, Hand shifter, drive shaft NEW, 9" Ford rear, 370 gear, Eaton Truetrac limited slip differential 31-spline NEW, Strange Axles NEW, front coils NEW, rear leaf springs NEW, long wheel studs. The OP has listed in his sig- Detroit Locker (Truetrac) and this can be confusing. Hi all, I'm looking to upgrade the rear diff on my cargo 2016 Transit 250 (148" long, Medium roof, 3. Although Eaton now says synthetics are OK for the TrueTrac, the helical gears seem to like mineral-based oil for smooth operation, and no clunks. Interesting what you say about the nature of Belleville springs/plates. Eaton 31 Spline Detroit Locker A very strong mechanical differential. Pulled the diff cover and found a piece of the spider gear in the bottom. My buddy and I believe this is the source of the clunking noises we're hearing. Sounds like your guy knows not of what he speaks. Filthy Motorsports carries a wide range of parts, gears, and upgrades for the Ford 8" axle including ring and pinion sets, axle rebuilt kits and bearings, differential covers, upgraded axle shafts, heavy duty u-joints, oil, and more. About 4 months ago I got around to installing a TrueTrac in my '94 Mustang (8. All Elite gears are machined from premium 8620 alloy steel, then heat treated to the strictest standards for maximum strength and durability. With a spool both wheels turn the same amount and that doesn't work well when going around a corner. 0L Coyote V8 under the hood of your 2011-2014 F150 is a powerful, reliable, and rock-steady motor that responds extremely well to all sorts of bolt-on performance parts and tuning. I just got my car on the road. Eaton Locker Demonstration - Duration: How to install a Detroit Truetrac limited slip differential carrier. The TrueTrac has the play. Our dealers have also mentioned how the industry has changed in the last 20 years. This means it is normally locked during straight-line driving and sends 100% of the available torque to both wheels equally. The G80 is neither.