99 06 4l80e swap This harness is compatible with 1998-2002 Camaro/Firebird, GTO, and all GM trucks and SUV’s from 1996 to 2006. I took it to the dealer to reprogram the shift settings and they reprogrammed it to a 4L60E (THE SAME THING IT HAD). Filter (34010E), 3. I know the 80 isn't a direct fit, but I think it's something I can do. Fit for LS Swap, Silverado , Sierra. Sep 21, 2015 · Re: 4l80e swap questions « Reply #22 on: September 28, 2015, 11:06:59 pm » made my own cause i had to push the trans back 3". 3 (WATRA30-18) from ICT Billet and browse through a huge selection of Made in USA LS/LT swap and conversion parts, manufactured at the state of the art plant. My 2004 Silverado 1500 2wd is currently at a shop having this swap done, but I'm nervous about the outcome. Transmission Adapter Harness Connector 4L60E to 4L80E Swap Compatible with Silverado Sierra Trans 1998-2006 Plug and Play Wire Adapter Harness Kit with VSS LS1 LM7 LQ4 5. I have the 6. I am wondering if the driveshaft length for an extended cab short box with an 80e and 10 bolt is the same as a regular cab long bed with 80e and 14bolt. 0 or 6. 7 or 6. It’s for a 2wd truck with a 4L80E swap. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. 99 Free shipping Sponsored 99-06 Premium 4L60e to 4L80e Transmission Plug and Play Adapter Harness LS Swap $79. Included components are the typical high wear and failure prone parts which you must replace for a long lasting trouble free assembly. 8/5. Due to the numerically lower first gear, it will be a little slower off from a stop. I would of much rather went with a Find great deals on eBay for 4l80e Swap. 4L80E swap - FSC Forum Couldn't find a thread on it but I'm pretty sure Oldred95 and a few others have done this swap as well. 0 but I don't want to have to switch trannys. It's not much to look a Jul 27, 2020 · Buy ECOTRIC Transmission Crossmember 4L60E to 4L80E Compatible With 2000-2013 Chevrolet Silverado GMC Sierra: Transmissions & Parts - Amazon. Cab with some stuff - BUILD THREAD Shortened 17" w/Bed, 40s, Tons + Lockers, 4L80e, EcoBox/205, Hidden Winch, Sliders/Flat Belly Skids Complete with instructions, this adaptive harness allows you to convert your existing engine harness with 4L60E transmission wiring to a 4L80E by simply plugging in the large adapter harness, and pinning two connections on your PCM connector. 99 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 sol this is a quick rundown on how (WE) 4l80e swapped our NBS silverado feel free to comment any questions regarding the swap--- Beat Provided By https://freebe I have a 99 Silverado 5. Silverado & Sierra 4L60E Transmission Crossmember 2000-2006 (4wd) Red $149. The 4l80 is out of a 2500 2000 ext cab 4x4. Complete your transmission swap with a VAS transmission crossmember. The front suspension is fine since the 6. UA2020 Invited Reader - 2001 Z71 Silverado Ext. In favor of that, I have deep research of 4l60e trans interchangeable years before moving ahead to the task. 125 wall, 5” tubing, 1350 u joint, Sonnax slip yoke. Sep 11, 2025 · Hello guys, I have a 2000 short box Silverado with the offset transmission crossmember instead of the typical straight crossmember. 5 / 2500 4x4 . All I have left to my knowledge is to have the computer reprogrammed. Obviously tuning and all that Im going to do a 4l80e swap and i am wondering what kind of apps and flashers do yall use to reprogram the ecm to fit the 4l80e Member seeking advice on apps and flashers for reprogramming the ECM to This harness is standalone and is not intended to replace the OEM engine wiring. but nothing for the 06 gto. 3, 5. I see the basics I have to do, but there are a few things in that write up I have questions on. Compatible with GM Vehicles originally equipped with LS series 4L60E Transmissions. 0) Swap Specific Info HERE! !! Transmission Adapter Harness Connector 4L60E to 4L80E LS Swap Chevy Silverado Sierra Trans 1998 to 2006 Transmission Plug and Play Wire Adapter Harness Kit Jul 27, 2020 · Buy ECOTRIC 4L60E to 4L80E Transmission Crossmember Compatible with 2000-2013 Chevrolet Silverado/GMC Sierra 2WD: Transmissions & Parts - Amazon. 3/6. can anyone help me out finding a already active thread or tell me how to do this swap. But the 1tons etc were 80e auto trans. Join us as we document every step of this transformation, from removing the old transmission to integrating the Apr 5, 2023 · Good morning everyone. but i would get a 4l80e dipstick due to different trans will have different lengths Logged Dec 17, 2024 · A standalone harness for your DBW LS engine swap is essential to ensure that all electronic components communicate properly and function optimally. Here are the main parts that you are going to need in order to make your own 4L60E to 4L80E swap kit. Im going from an automatic transmission to a 5 speed manual. uwx jwff hlmtt exwmv asrvr iiwuih toxnz ruxtuk hksglau xay qpscfvw vteuu chcovty ehlj sned