6L80 Transmissions At Wholesale Prices At Street Smart, we provide remanufactured transmissions shipped factory direct at wholesale prices to save you money. PART NO. When they go bad the converter will not be able to lock when going down the highway. Torque Converters, Street Muscle Converters (up to 500hp), GM, GM (ALL), Street/Strip Converters. 100 Square inches of Clutch Lining for WOT Lock-Up Furnace Brazed Hand TIG Welded Torrington Bearings Billet Front and Billet Piston; Deep Groove Ball Bearing in Billet Front; Flanged Impeller Hub for Anti-Flex Durability Hand Assembled to … Torque converter failures seem to now be more common with the 6l80 most likely due to material failures of key components in the converter. Like earlier automatics, the 6L80 features one line pressure tap available for testing and diagnostic purposes. Upon full inspection, the unit is loaded with metal, and the pump (bell housing) is worn to the point of needing remachining or replacement. Description. 6L80, 6L90 (300mm) Torque Converter Related Units Tech Resources View all Torque Converters. To give you a sense of scope, for every single forged replacement cover that Sonnax sells for the 4L60-E TMBX, we sell many, many more for the 6L80/90 JMBX. 11″ applications rated up to 650 horsepower. $87.45 ATSG … Recommended fluid is Dexron VI and it typically accepts a 10 quart thru 12.6 quart fill depending on its application. 2wd transmissions feature conical shaped tailhousings and an output yoke, which are replaced with a typically shorter 4wd style output shaft of varying lengths and spline counts, depending on the application. The 6L80 was, from the ground up, developed as an electro/hydraulic controlled transmission. The 6L80 in its transaxle version for the Corvette. MSRP: $2,999.00. Quick Ship 6L80E Transmission with Free Torque Converter . It’s a little tough to see, but the thickness of the pistons is also different. Looking at the two different front covers from the OUTSIDE, they are very similar, with just a few minor differences (Figure 2). The main weak spot on the 6l80 is the torque converter and the tuning. SHIPS TO ANYWHERE IN THE LOWER 48. I've been looking over the torque converter clutch tables for the 6L80 on my factory tune and noticed that it is setup to slip pretty much all the time. Aisin Warner See all Back. The customer owned a 2010 Chevrolet Suburban 1500, 4wd with 166,290 miles. If there are worn valves or faulty inputs or controls, it’s easy to see how the clutch could start to shudder and quickly fail. GM Genuine Parts 24248031 Automatic Transmission Torque Converter Housing. The source of the contamination, however, is not readily apparent. 4.9 out of 5 stars 12. The 6L80 was, from the ground up, developed as an electric over hydraulic transmission with microprocessor control. I & II Customer Saves $4,100.00 on Suburban 6L80 Transmission. The transmission can also signal the engine to drop power during a shift if there's a possibility of clutch damage. Our High Performance Torque Converter line is for the street car enthusiast with a few mods and is very budget friendly. In doing this, we evaluated another GM unit — the 4L60-E TMBX — to see if we could pick up any clues. Now, the high-speed CAN network allows a high rate of data sharing between the units to achieve a collaboration between both engine and transmission functions. The 6L80/6L90E transmission fills a much needed duty gap between the versatility of the 4L series and the Allison variety. This allows the transmission to operate more efficiently at higher RPM. 6L90, 300mm and 6L90 (Captive Clutch) converters. The 278mm will have great street manners and only flash high when you want it. MSRP: $2,999.00. 278mm – Great performance torque converter for a daily driven 5th Gen Camaro or G8. Accessory Brackets & … The thought is that the “bowl” shape of the TMBX is better suited towards a more even apply, and because it’s thinner, the TMBX piston has the ability to flex and better conform to the front cover. to 885 ft. GM-N-22 Sonnax partially enclosed bearing GM-N-22 replaces the impeller-side bearing in GM 6L80 (late). 5.0 out of 5 stars 4. TransGo SK6L80 Shift Kit Fits 6L80 6L80E 6L90 6L90E Automatic Transmission. Application: Quantity: Size: Metric (Nm) English (FT-LB) Case Extension Stud to Case Extension: 2: M10x1.5: 15: 11 : Case Extension to Case Assembly: 6: M10x1.5x40: 50: 37: Control Solenoid Valve Assembly and Control Valve Lower Body Assembly to Control Valve Upper Body Assembly : 6: M5x0.8x55: 8: 71: Control Solenoid … Other Parts MORE 6L80 PARTS (US) Download Catalog 6L45 6L50 6L80 scheme transmission. The deposit is in addition to the transmission and shipping costs. Watch; … 6L80E / 6L90E Power Raptor Torque Converter. Performance Converter Options for the GM 6L80E Transmission Our High Performance Torque Converter line is for the street car enthusiast with a few mods and is very budget friendly. THIS TRANSMISSION INSTALLATION KIT IS FOR A CHEVROLET PERFORMANCE 6L80 TRANSMISSION INSTALLATION TO AN "LS" STYLE CRATE ENGINE USING A CHEVROLET PERFORMANCE ENGINE CONTROL SYSTEM. 19366637 (2400-2800k-stall torque converter) PART NO. GM 6L80 and 6L90 units are now starting to reach their prime age in the repair cycle, and techs across the country are starting to see a consistent pattern of transmission failures with full-size 6L80, 6L90 vehicles. and GCVW of 21,000 lbs. The TCM also controls the apply and release of the torque converter clutch which allows the engine to deliver the maximum fuel efficiency without sacrificing vehicle performance. Save an average of $350 - $1200 … While converter failures are not uncommon with other transmission families, you are thinking that this is really becoming a pattern for the 6L80, 6L90. In a similar vein, GM Gen. IV engines do not always take kindly to other transmissions such as manuals (essentially no longer available from GM), and most automatics that predate the 6L80. Machinery - For Sale; Machinery - Wanted; Links; Contact; Part Search . (incl. The GM Hydramatic 6L80 transmission heralds a significant change in the design of automatic transmissions at General Motors. It appears that GM has put a very minor taper into the cover and possibly the piston as well. A typical scene that’s now playing out in transmission shops across the country goes something like this: A late-model, full-size truck or SUV is dropped off to get the transmission checked out. Welcome to LSXceleration! Can also be ordered with a stall speed of 1800 RPM for towing, 4WD and stock motors. 6L80E Torque Converters. That certainly holds true for the 6L80, 6L90. For availability and technical support, call TC Remanufacturing at 1-800-882-6089. In addition to developing innovative, quality repairs for transmissions, Sonnax is also the premier, full-line supplier of components to the torque converter remanufacturing industry. This drives up the price of the rebuilt converter, but ensures that this kind of failure won’t happen again. TransGo SK6L80 Shift Kit Fits 6L80 6L80E 6L90 6L90E Automatic Transmission. Automatic Transmission Torque Converters. Checkout. The 6L80 / 6L90 uses three-way solenoids and variable bleed solenoids for improved shift quality. Both covers have very similar profiles and thicknesses, and you would not expect that one would be any more prone to flex or distortion than the other. Most full-size trucks and SUVs with a 6L80, 6L90 use a JMBX full-size (300mm) style converter. Quality Inspected for your peace of mind and ready to ship! This version is 1-3/8" longer and about 25% of its internal parts differ. Qty. C6 6L80 Pro Series Billet Torque Converter Converter Diameter - 258mm - 10 1/4" Available in stall speeds from 2800-3700 rpm. Master kits. or Best Offer. Before answering that question, it’s worth noting the role that Sonnax plays in the converter rebuilding business. For instance, transmission techs with any time under their belts can tell you all about 3-4 clutch failure in GM 4L60-Es, intermediate stub shaft failure in Ford 4R70Ws and solenoid issues in Aisin AW 55-50s. Monster Savings of: $339.00 (11%) Availability: Product … Information about GM's 6-speed 6L80 MYC Hydra-Matic transmission, including details, specifications, vehicle applications, and more. 6L80E Transmission Gear Ratios. This is 130 square inches of high tech Carbon Fiber clutch lining! You know where this is going — yup, it’s the converter. and can weigh up to ~230 lbs. Find Circle D Pro Series 3200-3400 Stall Speed LS 6L80 265mm Torque Converter at LSXceleration with Free shipping on qualifying orders! 6L80E / 6L90E Power Raptor Torque Converter. Toggle menu. We all know that automatic transmission failures can have many root causes. It features a dry weight of ~195 lbs. Best Darn Torque Converters in the World! Shopping Cart 0 Items - $0. Total Items: 0. Most full-size trucks and SUVs with a 6L80, 6L90 use a JMBX full-size (300mm) style converter. Fits G8 2007 up, 2010 up Camaro and 2006 up trucks with 6L80E transmissions. Maximum shift speed is 6500 RPM. Items. Includes Impeller Hub, Shim, Turbine Hub, O-Ring, Thrust Washer, Thrust Bearing, … REBUILT Transmission 6L80 6-Speed for Sierra Silverado 4WD Escalade Tahoe Yukon. Order Online today and get a Monster in your ride! A JMBX torque converter rebuilt with a Sonnax forged cover and piston has proven to be a successful recipe for a long-lasting unit, preventing this typical pattern failure. Newer to the transmission world is its use of direct clutch-to-clutch shifting and the total lack of bands. When the best will only do, look no further as there is not a better torque converter on the market than a Revmax. Call (855) 806-1147 or Order Online! Leading provider of high performance automatic transmissions, torque converters and drivetrain components for race, street/strip, hot rod, street rod and towing GM 6L80 - Bolt-Together (High-Stall, Lock-Up) - Street/Strip - Torque Converters This torque converter will have excellent street manners and only flash high when you want it. Put simply, it’s the converter. So why does the JMBX converter have this chronic problem? FTC Part #: 77-8442: Price: $358.00: Core Charge: Does NOT Include refundable core charge of $100.00: Make/Model: 2008-17 SILVERADO 4.3L 2009-17 SIERRA 1500 4.3L: Transmission: 6L80 / 6L90: … The transmission lacks a direct-drive, but features two overdrive gears. We pull out all the stops with our Hydra-Matic 6L80 build. Navigate to Torque Converter > General. Comparing the two cross sections, you also quickly see that the orientation of the spring dampers is different. DACCO is no longer supplying torque converters. The transmission is automatically shifted featuring performance algorithms to minimize upshifts during closed throttle driving to prevent unnecessary shifting. But it’s interesting to note that there is a very low cover/piston failure rate for the 4L60-E TMBX converter. Internal hydraulic leakage, hard part failures and contaminated/failed solenoids are all issues that can plague units, some more than others. Re-install the torque converter access plug, if needed. While not new to the 6L80, it uses an Input Speed Sensor to monitor input speeds to compare against engine speed and Output Shaft Sensor speed, using this data to adjust shift speeds under instantly detectable conditions. The OE cover and piston are damaged to the point of not being reusable — this is where all of the metal you find in the transmission comes from! Categories * Make * Unit * Torque Converter | General Motors | 6L80, 6L80E, 6L90 300mm | GM . LT). While Sonnax makes every effort to ensure the accuracy of technical articles at time of publication, we assume no liability for inaccuracies or for information which may become outdated or obsolete over time. Price. The 6L80 transmission was manufactured in Ypsilanti, Michigan, at the Willow Run Transmission facility. Shopping Cart. The 6L80 features a generously deep first gear for an automatic, making for favorably powerful starts from a standing stop. It is basically a DD thats got some more power and better sounds. However some 2wd vans and HD truck versions had a 36 spline. None of the above categories describe me. Revmax is proud to bring you the highest quality high performance converter, 6L80 / 6L80E / 6L90E Stage 5 9.5″ 245mm Billet Stall Torque Converter on the market. Transmissions - Chevrolet - 6L80, 6L90 Questions? 0. Billet Lock-Up: Available in triple clutch, FTI has designed our very own forged billet lock-up cover to offer the very best in performance and reliability for all of our billet lock-up torque converters. Shift stabilization is achieved through these and similar strategies. 6. and the maximum output torque is 664 ft. lbs. YOUR CART IS EMPTY. $123.04 6L80 Chevy Pontiac Hummer Transmission Performance Raybestos Stage 1 Master Rebuild Kit 2000-On. Please call Factory Toll Free 1-(800)-790-0039. 6L80E/6L90E GM 6-Speed; 6L80E/6L90E GM 6-Speed 6L80E/6L90E GM 6-Speed. Quick View. 6L80E/6L90E GM 6-Speed $ 599.00. Automatic Transmission Parts See all Back. SunCoast 6L80E torque converters come in many varieties, from heavy hauling, sled pulling, drag racing, to daily driving. RE5R05A Torque Converters; Used Transmissions. Free shipping . Engine torque rating increases minimally, but the output torque rating of the transmission jumps up by nearly 220 ft. lbs. Most orders can be delivered in a matter of days. This transmission makes an excellent conversion transmission due to its adaptability into most Jeeps longer than CJ5s. And to the above, the reason they shift is to try and keep the engine in its power band when needed while still keeping it efficient by allowing lower rpm while cruising. To be honest, we aren’t 100% sure of the real reason for JMBX cover and piston failure, but we do have a theory. I have a Circle D 3200 stall converter to install once i pull tranny. To handle the increased output torque capacity, the 6L90 departed from the long-standing GM 32 spline specification output shaft of the 6L80 and went to larger diameter 29 spline for most truck applications. The 6L80 is a modular transmission, featuring removable bellhousings and tailhousings for interchangeability with the GM 90 Degree engines and other potential engines in the future. The 6L80 was approved for use in these vehicles weighing up to 8600 lbs. The SuperMatic 6L80-E comes in two kits: one that includes a 2400-stall torque converter (P/N 19366637) and one that includes a 3000-stall converter (P/N 19417102). With the introduction of new technologies, such as CVT’s, dual-clutch, and semi-automatic – and transmissions with up to 10 gears – modern cars overall become more complicated. Our Quick Ship Series Transmissions include a matching quality built torque converter. Synthetic Fluid Available We can provide Pennzoil Platinum LV Multi-Vehicle ATF Synthetic Transmission Fluid – See order page for more details. Why the Sonnax forged covers and pistons solve the problem. By the time a converter rebuilder opens up a JMBX, the damage is done, and it can be hard to see what happened first. SKU: N/A Categories: 6l80E, Torque Converters. Stall Speed #88-6L80-9. Refurbished. Same as the … 6L80 automatic transmission rebuild kit Fits: GM, Cadillac, Chevrolet, GMC, Hummer, and Pontiac 6L80, 6L80E, 6L80-E, - OPT-6L80-RB ... Sonnax line pressure booster Kit - 6L80-LB1; HD Torque Converter - USA Made; Assembly Grease - Lubegard, Life Smart Blend, or Transjel; Platinum Lubegard - Insider tip: Many shops use this synthetic supplement in every freshly rebuilt transmission … We pull out all the stops with our Hydra-Matic 6L80 build. GRID. I work on other people’s vehicles for a living. Knowledge is power — use it to protect your customer, your unit and yourself for miles and miles to come. Please call Factory Toll Free 1-(800)-790-0039. If we do not receive your old transmission and torque converter within … This just reaffirms my speculation that torque converters being replaced at 150K miles might be a good idea regardless of the vehicle model. What came first: the chicken or the egg? SKU: N/A Categories: GM, GM (ALL), … And Sonnax doesn’t even offer a forged clutch piston for the TMBX — there just isn’t any demand for one. Leading provider of high performance automatic transmissions, torque converters and drivetrain components for race, street/strip, hot rod, street rod and towing 6L80 - GM - Breakaway - Street/Strip - Torque Converters This converter will have great street manners and only flash high when you want it. GM 278mm HP 6L80 LS Torque Converter Great torque converter for a DD performance vehicle. ATF Dexron III/Mercon … A sectioned image of the 4L60-E TMBX and 6L80, 6L90 JMBX (Figure 3) shows the external profiles of the respective front covers are very similar. Shop them all today at Cobra Transmission, your online parts store. What's the benefit to having the torque converter slip while cruising down the highway? So what’s the most common failure that’s seen time and again with these? This torque converter can be used with the stock L67 flywheel without the need to drill new torque converter bolt holes in the … Watch; Transmission 6L80E Fits 17-19 SILVERADO 1500 PICKUP 4WD 5.3L 7006446. Street/Strip applications only, not for use in towing applications. Cost $1065.00 . Buy It Now. This converter can be ordered with stall speeds of 1400-2800 RPM. Bad Torque Converter Clutches– Modern torque converters will lock to create a true physical connection between the automatic transmission and the engine. This manual contains procedures necessary to diagnose, overhaul and/or repair the new 6L80 (6 Speed) transmission from General Motors. Torque Converter, Pro LS, 11 in. Torque Converter Specials; Transmission Specials; Buy/Sell Machinery. Qty. This “wavy” nature of the clutch surface is made worse with many miles of usage. Notes: Transmission code: 6L80. 6L80E lock-up billet torque converter with a red clutch rated at 1,000 horse power. GM Genuine Parts 24248031 Automatic Transmission Torque Converter Housing. … There’s also a line booster kit for the 6L80 trans that helps with improved line pressure. This rebuild was done with a trans go shift kit and new converter. The HydraMatic can be adapted to the popular Jeep transfer cases, including the: Essentially all factory GM 4wd applications available with an OEM configured 6L80 have adapters and transfer cases that are prohibitively long for a Jeep, and transfer cases whose sizes and gearing fall short of desirable for most Jeep applications. 114 sold. Special engine computer programming strategies may be required. But in the 6L80 JMBX, we started to look very closely at the converter itself to see if we could determine a root cause. $87.45 ATSG … My Account; 0. I am looking for a better than stock torque converter for the 6L80 that doesn't fall apart. GM Chevrolet 6L80E Diesel Torque Converter - Thor HEAVY HAMMER - Level 2. 6 PWM controlled pressure control solenoids, PCS, PCS1, PCS2, PCS3, … Once there is any metal-to-metal on the TCC surface at all, it’s usually a short time before debris wipes out the clutch completely. Torque converter. FTC Part #: 77-8442: Price: $358.00: Core Charge: Does NOT Include refundable core charge of $100.00: Make/Model: 2008-17 SILVERADO 4.3L 2009-17 SIERRA 1500 4.3L: Transmission: 6L80 / 6L90: … Either that or GM needs to reduce converter clutch slippage during application to reduce wear and ultimately extend transmission life. Both 2wd and 4wd versions of the 6L80 can be used equally well, and there are no inherent advantages to either one once you have installed our adapter assembly. The 6L80, adapted and ready for a Jeep Dana 300 and the Jeep New Process transfer cases. So, what's the unique problem with the 6L80, 6L90 converter found in full-size vehicles? Chevrolet, Buick & GM Engines into the Jeep... Ford 1.8L - 2.5L "Pinto" Engines into the Jeep... 4L60E (and its tougher 4L65 & 4L70 variants). However some 2wd vans and HD truck versions had a, J Series Trucks & Wagons, (I6 What is most welcome about it is that it is a very durable, functional and impressive transmission assembly and appears to have a terrific prospect with GM and the aftermarket community. Subtotal: View Cart. 2009 Corvette C6 6L80E Automatic Transmission Torque Converter 36K Mx0 Aa6676. CONTENTS. Our theory as to why 6L80, 6L90 converters fail like they do is related to the shape and thickness of the JMBX piston. The Transmission Control Module (TCM) is an adaptive learning, 32-bit computer integrated into the valve body of the 6L80 / 6L90 and communicates with the Engine Control Module via the onboard vehicle CAN bus network.
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