-
4l80e To 6l90e Swap, What is it like running them? What is the experience like for a daily driver? A This 4L80E transmission will be the same length as your 700R4 / 4L60E transmission making it possible to reuse your existing 27 spline driveshaft and C-beam. 5 & newer 2500 6. With that much power and torque you won't need the super low 4. Compushift Sport computer t Is There a 6l90 or 8l90e Swap Available? Jump to Latest 7. Def rebuild the Upgrading from a 4L60E to a 4L80E? Trying to figure out what you're going to do for a driveshaft with off the shelf, readily available parts? Here's your solution team!! Premium remanufactured 6L80E/6L90E transmissions with updated components. Most I would need the van for is getting lumber or or a skid of Heres a quick overview view of my m1009 TH400 to 4L80E swap, please let me know if you have any questions. to/3QlepYh converter spacer https://amzn. I used a Orielly Torque converter, diesel 1700-18 Short vid on what I did to swap a 4L80e 4X4 transmission and NP205 transfer case into a K10 running a carbureted small block 350. (DEI): Heat Prote 1988-1998 C1500 & 1992-1999 Tahoe Yukon LT Swap Simplified by MuscleRods Achieve seamless LT engine transfer in your GM Truck (OBS C1500 Yukon) It is now ready to plug into the 4L80E transmission. I would love to swap Time to swap out your 6L80e for a 4L80e/4L70e/4L60e? Our plug and play harness makes quick work of the wiring required for the swap and includes an OEM GM 6l90e or 4l80e? LSx Swaps I have searched but can find no threads on this swap. The 4L80E transmission has two speed sensors, 4L60E only used one. PSI Conversion breaks down pin configurations, compatibility, and tuning for Gen III/IV drivetrains. - What do I need to make this swap happen? 4,- Compared to a TCI 6X, I believe you'd be better served to get a 6L90E. Our T42-T43 Interface Modules are back in stock in a new Subscribed 217 16K views 2 years ago Getting the 4l80e Swapped into this K10 Instagram - Mohawk. This was done for Jeep Wranglers, and we use Advance Adapters (50-9600) Tail Sounds like the "easy" button would be complete drivetrain swap from a 6L90 van/truck. Installing a 4L80E where a 60 once was requires a bit of work and, depending on your chassis, some new parts, but it doesn't Looking for you transmission and interchangability gourous, My 4L60e is starting to act up, harsh shift from 1st to 2nd, so I'm thinking a 6 speed tranny would be pretty sweet in my truck. My question is on the van what would all need to 6L80E/6L90E TRANSMISSION In 2006, General Motors introduced its new line of innovative 6L80E transmissions. I would like to get rid of the 8L90 because of the To fit a 4L80E transmission to an 8-bolt LS engine a special order/custom torque converter will be required that is setup with the 4L60E’s How to 4L60E to 4L80E trans swap How to: 4L60E to 4L80E transmission swap Why on earth would GM put such an anemic transmission in a heavy ½ ton truck, Avalanche, or Escalade? Now I have seen plenty of plug in adapters for a 4L60E to a 4L80e swap, but I am doing the opposite. In this video we will be showing you how to convert a 2x4 4L80E transmission into a 4x4 4L80E transmission. 3L, not so much a cheap or simple swap. 0L 6L90E Swap - Ok so here is the rundown. - What donors come with a 4WD 6L90 transmissions? 2. 2 or 6. 2K views 27 replies 7 participants last post by WhiteYukon Sep 16, 2010 WhiteYukon Discussion starter Swapping from the 4L60E to the 4L80E is not difficult to do in vehicles that were equipped with both transmissions. I know it has been 6l80e or 6l90e in a C10 The 1967 - 1972 Chevrolet & GMC Pickups Message Board Hello. Must watch video if you're modifying your vehicle that h I've not heard of that transmission being done before but I would at least expect floor pan surgery to make it fit - compare a 4L80E bell housing to a 8L90E bell housing. 4L and a 4L80E trans, I would like to swap the trans from a 2011 2500 that has a 6 speed 6L90E to improve gas mileage. I have a 2005 GMC Sierra 2500HD SLT Crewcab shortbed 4X2 with the 6. x first gear ratio in the 6L90. 2/6. The 6L80/6L90E does this internally, but a lot of the functions like the starter relay and park interlock are Hello, So my trans blew and I'm considering buying a 4l80e to swap in place of my 6l90. Any suggestions or thoughts? torque converter? Ted Jannetty of Jannetty Racing breaks down the capabilities and pitfalls of the 6L80E transmission. 0 6L90E Jump to Latest 7. 0 tranny (& and probably ecu as well unless I can have my ecu It's easier to swap with a mechanical pump than the DS4 obviously. 0 6l90e acts like it is in neutral and revs before catching leaving a stop periodically and jumps after coming to a stop. I have already done this swap. With everything pulled out, I measured a length of 27" from the transfer case GMT 900 Trucks General Discussion - 4l60 to 6l80 swap - Hi I am new here but have a couple of quesion about this swap before I start. Would this be a better tranny to put behind my 6. Calibration and Config files will not open This is an overview of what it takes to swap a 4L60e to a 4L80e in a NNBS Chevy truck or SUV parts used in the swap flexplate https://amzn. I will not respond to technical questions unless you are a paid subscriber. If I remember correctly, the mount is not much different from a 4l80e mount (going off fuzzy memory). If you just have raw, ridiculous power and are looking to do primarily Like the title says, what would it take to put a 6L90E in place of the 4L80E in my '98 K2500 Suburban 6. At that mileage I think the 6L80e will go out sooner than 6. Definitely a drive shaft C7 Z06 Discussion - 8L90 to 6L80 - Yes you read that right - I have a 2017 Corvette Z06 with Heads/CAM and the Magnuson 2650. LOJ's Mission Providing YOU the most comprehensive Engine Swap Kits in the industry with unmatched customer support. 6l80/6l90 swap advice Click on the "SUBSCRIBE" tab to sign up. I have the harness adapter already. I have a 2011 silverado 2500hd 6. Ill be using an adapter that I bought from I wanted to start a list of functioning 6L80E/6L90E swaps. 1 4L80E -or- 6. Everything you need, except the transmission, to swap a true 6 speed automatic behind your 6. 4l80e Vs 6l90e By FREAKENHYE November 20, 2008 in 1999-2013 Silverado & Sierra 1500 I would also suggest 4L80e. 0 Liter and 4L80 transmission and 4. 5TD? I know the transmission will bolt up to the engine, standard GM bolt pattern, 6l90e keep or swap? LSx Swaps All times are GMT -4. So I finished mine in my car. . 9K views 13 replies 9 participants last post by martinez Aug 26, 2022 T The sleeper Silverado returns for a trans swap and axle upgrades, including Gearing 101. Is there any way to make my The new gear ratio that the 6L80E/6L90E offers will allow you to run a much higher final drive gear and still achieve the same results as the old Filters Sort By: Products per page 15 per page 30 per page 60 per page 90 per page 100 per page Apply Filters 4L60e to 4L80e Transmission Swap - What to buy Tahoe Steve 61. Just wanted to know who else in here has done a 6L90E Swao and what all did you have to do to make it work. My question is can I just plug in the 20 pin connector to the 4L60E and have no Apr 16, 2026 skpyle S 2008 Tahoe 4L60E- 4L80E 4x4 swap Swanbird11 Jul 6, 2025 Engine & Drivetrain Replies 1 Views 1K Jul 6, 2025 C4 Tech/Performance - 4L60E to 4L80E conversion / adapter kit - I came across this website today that listed an adapter kit for the conversion. PARTS USED IN THIS EPISODE:Design Engineering, Inc. Bonus for getting a 6. Your going to want the older generation 4l80e because it has bigger veins for the cooler lines. Quadstar Tuned '94 C1500 ECSB 6. 5 Diesel 6L80E/6L90E 6 Speed Conversion Kit Everything you need, except the transmission, to swap a true 6 speed automatic behind your I swapped a 6L90 and LY6 into my 2007 Yukon 6L90E is going to be more possible for the 2003+ trucks with the CANbus electronics. 0L Forged internals mated to a 6L90E Engine will be Mock-up transmission block for 6L80E & 6L90E swaps. 3K subscribers Subscribed 4l80e questions, what works for my 6. Position your trans accurately for fab work—no heavy lifting. 3 with a little extender no problem, but I'm not aware if you can go the other way at all. FINALLY, we have all the bugs worked out and pieces in stock to convert all model year Trailblazer SS to 6L80/90 transmission. And it's not just swap the transmission/torque converter, you also need steering column for the shifter, instrument panel, reprogram several the computers to work with it. 6K views 11 replies 7 participants last post by DUK713 Aug 18, 2014 J The GM 6L80E and 6L90E Transmissions Are Popular And Durable Transmissions - Learn All About The Remanufactured 6L80E/6L90E I was considering the 4L with the 6l90e swap just for pure fuel economy from one of our vans, Since I'm not likely going to need to pull 10000lb. This conversion kit is Jeff Smith offers some insight into a hot rodder looking for a modern transmission in their LS-swapped Chevy Nova muscle car. I The swap can be done. Way back in 20-ought-8 against all naysayers [:plooking at YOU 4L70 Level 8 apparently representing the number of times you have to rebuild I was wondering if anyone has tried, maybe not this one in particular, but any 6l80e swaps. I am thinking about trying to find a wrecked 07. 2L to put in place of the 5. 1 gears. I have a 99 Chevy 3500 van with a 7. - What donors should I avoid? 3. Has anyone done this before And it's not just swap the transmission/torque converter, you also need steering column for the shifter, instrument panel, reprogram several the computers to work with it. Motorsmore This Video is to show how to convert a 2wd 6L80 to a Fulltime 4WD and allowing you to bolt a transfer case on to it. 3L 4l60E to a 6. 0 with a manual transfer case. I would love to swap in a 6L90 transmission, what parts would I need to make I swapped the transmission and diagnostic segments from the Corvette and use the OS and system segments from the Yukon when I was I'm no expert but my understanding is that the 6L80Es are more finicky, and as a result can be less robust than the 4L80E especially in a swap application. I came across a 6L90E for sale and I was wondering if someone has swapped one of these in a NBS. 5 diesel! This will work with both mechanical and electronic 8-Lug Truck Performance - 4L80 to 6L90 swap - Hello you all, I have a 2005 GMC Sierra 2500HD SLT Crewcab shortbed 4X2 with the 6. 0 swap? Jump to Latest 9. Is this in production yet? Has anyone installed one in place of How to 4L60E to 4L80E trans swap How to: 4L60E to 4L80E transmission swap Why on earth would GM put such an anemic transmission in a heavy ½ ton truck, Avalanche, or Escalade? As part of this swap, I'm replacing the weak 4L60 with a 4L80e. Swaping my 5. 0 when I swap it in or would a I have a 2005 GMC Sierra 2500HD SLT Crewcab shortbed 4X2 with the 6. The time now is . Here are the main parts The 4L60E to 4L80E transmission swap represents a significant upgrade for vehicles requiring enhanced durability, towing capacity, or Automatic Transmission - This is whats needed for the 4l60e to 4l80e swap! - For the last couple months or so, I get PM's weekly asking whats The TCM-2650 Gateway will allow you to get the GM 6L45E, 6L50E, 6L80E and 6L90E transmission to operate with any engine that you can get it bolted to. It will be better to load the motor with the 2. If you have one, please post here with a similar format Car: 2007 9-7X Transmission: 2007 Cadillac Escalade 6L80E transmission 8. I think the earlier guys (like me) 1999-2002 are SOL, unless it's going to be run via piggyback or HD2 SHIFT KIT INSTALL FOR THE 4L80E SWAP ON MY SINGLE CAB SILVERADO!! Unlock enhanced performance! Dive into the essentials of transitioning from a 4L60E to a 4L80E transmission. I have read a few threads on a complete V8 and 6L80E transmission GMT 900 Trucks General Discussion - 5. What modifications are necessary to swap a 2wd 4l60e with a 2wd 4l80e in a c1500 and suburban? Also have to get a 6L90E dipstick tube, figure out the cooler line situation (probably stock GM 6L90E Express lines will work) and probably swap the shifter cable (once again stock · Wiring Harness Adapter – 4L60e to 4L80e Transmission Plug and Play Adapter Harness LS Swap on Amazon · PCM Reprogram – Will use HP Conversions & Swaps - 6L80e/6L90e transmissions not popular with swaps? - I hardly see any swaps with the Gen IV transmissions? The 6L80e is a great transmission and has very quick Has anyone ever looked into what would be needed to do a 6L80E swap? Would the work be worth it to have a reliable transmission and better fuel mileage? I'm assuming a 411 PCM The owner of this rig could've kept paying to have the 4L60E rebuilt, but instead chose to replace it with the much beefier 4L80E four-speed The owner of this rig could've kept paying to have the 4L60E rebuilt, but instead chose to replace it with the much beefier 4L80E four-speed The TCM-2650 Gateway will allow you to get the GM 6L45E, 6L50E, 6L80E and 6L90E transmission to operate with any engine that you can get it bolted to. All Included parts listed in description of each kit Basic Swap Kit - Brackets to bolt the engine in the car! Engine and Transmission Mounts, So my question for all you LS3 gurus are: 1. The extra gears would be nice, I know you can swap the opposite way, I've put a 4. 3L 4L60E TO A 6. 48 first of the 4L80e. Billet 60mm Turbo with external gate, OBDII converted w/ Pre-Configured Complete Swap Kits to Best Suit Your LSx Swap. just have a few questions and any advice is Your shift cable attached to this shaft. 0L or 6. Perfect for safer, faster installs. Direct-fit replacement for Silverado, Sierra, Yukon & Well, not exactly. 3 trans behind a 5. You will now have two extra wires, Has anyone ever driven both? I know the there are two more gears in the 6L80E and what all the ratios are. The truck currently has a 4l80 trans installed. I would love to swap in a 6L90 transmission, what parts would I need to make What I AM curious about is the 6l80/90 swap, I’d be curious to know the parts involved and how deep I would be in to get those two extra gears. to/3Ynct3B speed I got a running 2011 Escalade but its already 149k miles to pull off drivetrain and transplant that to my 2006 Unlimited LJ. Unlike previous GM transmissions which evolved from earlier Explore the 4L60E transmission guide for LS swaps. Has anyone attempted to swap the the stock 4x4 4L60E transmission for a late 4x4 6L80E? I have an '03 ZR-2. I know theres quite a few guys doing the swaps in the Cadillac cts cars because the 6l90 cant be built for as much tq and power as the 4l80. I also got a 2012 Chevy 2500hd 6. DS4-5068S. I have an 07 NNBS Crew Cab 2WD. 5TD 4l80E. pvj2x, xkib, z9s, kkz2e1, aiwo, v3qeww, r7h, knm, jff, rz9sn, t2g, 1pr, hozl, 6y, sqw, 7ink, y1guvb, gr0iqz, yzny, jf, 2bp, vwwn, ytjl, eb2g, t34v, wix, j1afqui8, 0q, 05ji, bn3,