99 06 silverado 4l80 swap crossmember. Now add a few modifications to it, trust me, it won’t last long. 0/4l80e, and I want to know what you did for your shifter linkage, driveshaft, and transmission crossmember for this truck with the 4l80e. ) Transmission crossmember from '97 C3500 ($50) 3. 3 Flex, 4L60E, and NP246 (auto 4wd) transfer case. 1. com FREE DELIVERY possible on eligible purchases Oct 9, 2022 · Hey all, about to complete (have competed!!!!!!!!!!!!!) my 80 swap into my 96 k1500, 5. This part is compatible with the following vehicles. Talked to my local dealership in bemidji mn and they say 2500 to 1500 swaps Jun 26, 2012 · Crossmember custom from yours or buy one, wiring harness, front drive shaft from 2500, have the rear drive shaft cut, 4x4 4l80e 99+ preferably, and output adapter. Upgrade your 1988-1998 Chevy/GMC C1500 with a Transmission Crossmember! Engineered for strength and durability, ensuring a secure and easy installation. Bolt-in 88–98 Chevy transmission crossmember for C1500 LS swaps. 99 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. 00 Free shipping *NOTE* '99 and some early '00 trucks utilized a crossmember with offset frame mounts. Reach out to the G Force Performance Products team. Supports TH400, 4L80E, T56 & more. 120 Wall Additional Chassis Clearance Light Weight Construction (8lbs) Note: Our crossmember is designed off of Speed Engineering's LS motor mount plates set in the furthest back location, and works with a variety of transmissions. This is how i did the swap. If its I think 99-06 it's PCM and it's basically a matter of tuning it. Includes heavy duty polyurethane trans mount. I've had a recent interest in improvements, and I've been eyeing Aug 30, 2024 · So I did the 4l60 to 4l80 swap in my 1500 2003 ext cab truck 4x4. I have the opportunity to buy a low mileage rusted out truck for parts and I'm wondering how straightforward it would be to swap the drivetrain from the junker into my Tahoe. Silverado & Sierra 4L80E Conversion Crossmember 2000-2006 (4wd) Satin Black $149. My question is, what era of 4l80 will work for this swap? I plan to use a swap harness to make the swap a little easier and quicker. My question is, what crossmember do I need to use or buy to swap in my 4l80e transmission? Oct 27, 2013 · i have a 05 silverado 5. Apr 19, 2007 · 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 all required for the 4l60e-4l80e swap. comParts UsedNew Tailshaft https://amzn. Jun 5, 2010 · I went ahead and drew the upper plates, lower plates and even the plates for the jigs in CAD to make this crossmember as well as one for the 2wd lowered trucks. (In Stock) Suspension Engineering suspension and chassis components are designed and tested with the purpose of creating a great fitting, strong replacement product at an affordable price. 99 Oct 4, 2014 · I'm wondering if anyone has had experience with swapping a 4l60e 2wd trans out for a TH400 on a newer Chevy. All I have left to my knowledge is to have the computer reprogrammed. 0L Trailblazer SS. Boxed TIG welded steel, direct Bolton conversion crossmembers for 99-06 GMT 800 / GM 1500 trucks when upgrading from 4L60/65/70 to 2WD 4L80. No on the throttle pedal and TAC and wiring harness. Complete your transmission swap with a VAS transmission crossmember. Oct 21, 2019 · Speed Engineering Oct 21, 2019󰞋󱟠 💥Back in stock💥 Late 2000-06 2WD Silverado/Sierra 4L80e swap crossmember #SpeedEngineering#4L80e#Silverado#Sierra#Chevrolet#GMC Gus Machleit and 27 others 󰍸 28 󰤦 17 Matt Turney Have you guys thought about making a bolt in crossmember for a th400/4l80 installed in a 5th gen camaro 6 yrs Kevin Lembke Oct 4, 2024 · 99-06 Silverado/Sierra V8 swap Oct 4, 2024󰞋󱟠 󰟝 So i have a 04 v6 and im trying to swap a 6. Looking at doing a 4l80 swap in my truck as I'm looking to upgrade from the tired old 5. This crossmember will not fit trucks equipped with these offset mount crossmembers. I plan on buying a 2500 donor truck to have everything needed at hand. 0 4l80 combo. I can go and get another rebuild and they can put the same shift kit "for longevity" in it for $2200-$3k depending on how messed up mine is when they get it. Feb 24, 2018 · Making a 4L60E to 4L80E swap kit consists of finding the right crossmember, flashing the ECM, Converting the wiring harness and more. Jun 11, 2016 · I am also converting to 6. Aug 27, 2007 · The transmission in my 1999 GMC Sierra (the 4L60E) is starting to taking a dump on me. This crossmember should also work with 8 and 10 speed transmissions by just sliding it back. The tranny cross member is the lowest point under the truck, and that’s what you hear hit and scrape all the time. The 4l80 is out of a 2500 2000 ext cab 4x4. If it's newer with ECM/TCM separate you'd need the TCM for the 4l80. So i figured it was time to do a how to. Dec 5, 2007 · 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? These transmissions barely hold up to the punishment a stock LSX based engine generates. Now my question is, how true is it that i have to get the same year model truck for everything to just swap over to the v6? For example, mines an 04. I'm hoping I will still like how it drives. Includes 6BT motor mounts, flexplates & adapters for a clean install in classic Chevy trucks. *Red powder coating no longer available. com FREE DELIVERY possible on eligible purchases 4l80e swap crossmember brand new never used for 2wd Apr 5, 2023 · Good morning everyone. 99 Jan 11, 2021 · Ok so I have been getting a ton of PM's lately about what is needed to do the 4L80e swap into a AWD silverado ss. 7L, 0411 swapped truck. Also, going to try and throw in Apr 22, 2022 · I've been thinking about what happens when my 4L65e inevitably fails. 8 vehicle, including necessary parts and considerations Feb 3, 2016 · Hey guys, im at it again wanting to mod my truck. Hooker Blackheart Crossmember Adapter Bracket, Gen IV 4L80/4L85 - 71223004HKR 4th-Gen 4L80-4L85 Crossmember Adapter Bracket Optional brackets and spacers are available to accommodate the installation of a 4L60E, 4L80E, 2004R or TH400 transmission into Find GMC C1500 Transmission Crossmembers In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! This adjustable cross member will allow you to run a powerglide, TH350, TH400, 700R4, 4L60, 4L65, 4L70, 4L75, 4L80, 6L80, and 6L90 and adjust the cross member without drilling any new holes into your frame. 3 to a 6. Fits 73-87 C10 2WD vehicles with 700R4, 4L60, 4L60E, 2004R, TH400, Powerglide, TH350, 4L80E, 6L80E, Muncie, T10, TKO, or T56 transmisions. 53 Buy It Now Fits 99 and up silverado. 3L and 60E trans, I want to swap in the 80E transmission. Available in unfinished and black powder coating. Discussion about swapping a 4l60e transmission with a 4l80e in a 2001 4. ) GM Performance 12554824 flexplate ($119) 7. If ad is up it’s available. I can get my hands on a harness crossmember and flexplate easily, but I was wondering if the 60e’s lines and transfer case will directly swap, and if my one piece driveshaft would fit it if I swap to the 32 spline shaft? It’s a 03 Sierra 1500 OBS C1500 Silverado & Sierra Transmission Crossmember 1988-1998 (LS Swap) Red $149. 3 with the 4l60e and i have been reading for a month that the 4l80e with out a doubt is way better than the 4l60e and i am trying to figure out what parts im going to need for this swap because my trans is on its way out. This is a kit too replace the 4l60 with a 4l80 in your 99-06 half ton ext cab short bed 4x4 Custom steel drive shafts Aftermarket crossmember Harness adapter Rebuilt Push button transfer case Dec 7, 2017 · I have a 2004 Silverado that has a 5. Tubular design and weighs only 8 lbs. 2. 99 Speed Engineering LS 2000-06 Silverado/Sierra 4L80E 2WD Satin Black Transmission Conversion Crossmember - 33-1022-B Suspension Engineering suspension and chassis components are designed and tested with the purpose of creating a great fitting, strong replacement product at an affordable price. So my question for you guys out there is: Would I be able to swap over to a 6 speed (T56) without anything conflicting with the trucks computer? :hmm: Would everything keep working correctly? Let me Direct fit compatibility with T56, 4L60E, 4L80E and 6L80E transmissions means this kit eliminates the need to reshape the tunnel for clearance. The one thing I wish my truck had was the 6 speed. Overview install of a 4L80E in a 99-06 GM truck. I would of much rather went with a Transmission crossmember for 99-06 Silverado 2 wheel drive to swap from 4l60 to 4l80. ) PCM tune from Black Bear Performance ($15, price of shipping) 5. Bolt-in fit, patented design, and built for high-clearance exhaust systems. A majority of our products were designed around our headers and exhaust systems, allowing the customer to save time, and money by o (In Stock) Suspension Engineering suspension and chassis components are designed and tested with the purpose of creating a great fitting, strong replacement product at an affordable price. 99 Jun 27, 2022 · Im swapping the stock 4l80e for an nv4500 from a 97 c/k 2500 Because I love a manual truck, I have a 2018 daily silverado, and like i said its a project/hobby so im not doing it for necessity im doing it because I want to (only saying this because every forum I see looking for information is just guys saying why would you do that or something Jan 2, 2024 · Tune, transmission crossmember, oil pressure sensor needs to be the old style, get the 4L80 conversion harness, driveshaft. As of right now it only drives in 1st. So I ask, what crossmembers are being used for the LS swap/4L80E set up s. But t im not sure if I used a correct trans mount. Crafted with laser cut 3/16" thick mounting plates and 1-1/2" USA tubing, this cross member ensures durability and reliability. We'll go over all aspects Shop 4L80E, Transmission Crossmembers and get Free Shipping on orders over $175 at Speedway Motors. I wanted to cover some of the things I ran into while doing the swap and maybe shed some light on issues y'all might run into during this undertaking. 25" x . Obviously tuning and all that Silverado & Sierra 4L80E Conversion Crossmember 2000-2006 (2wd) Red SKU: 33-1022-RD $149. also added a driveshaft safety loop. Located in Hilliard fl. what do i all need to 4l80 swap my 2001 4. This harness is compatible with 1998-2002 Camaro/Firebird, GTO, and all GM trucks and SUV’s from 1996 to 2006. please for those of you that have Silverado & Sierra 4L80E Conversion Crossmember 1999 (2wd) Black SKU: 33-1070-BK $149. i know for a fact i need a new cross member but Jul 27, 2020 · Buy ECOTRIC 4L60E to 4L80E Transmission Crossmember Compatible with 2000-2013 Chevrolet Silverado/GMC Sierra 2WD: Transmissions & Parts - Amazon. com FREE DELIVERY possible on eligible purchases Dive into the ultimate transmission upgrade journey as we tackle the 4L80E swap. Choose between raw and powder coated finish. Specializing in LS & LT engines, swaps, and performance products. 99 Silverado & Sierra 4L80E Conversion Crossmember 2000-06 (4wd) Satin Black Swap Size Guide Quantity Unavailable Add to Wish ListRemove Wish List 283 customers are viewing this product Speed 4WD 4L80E Crossmember Description Shipping + Returns Description I tried mocking it up last night after the engine/tranny install and the crossmember mounting point and transmission mount wouldn t line up. ) ACDelco 15767858 transmission mount ($32) 4. UMI's new high-strength conversion cross member is designed to fit the GM 4L80E transmission into the 1998-2002 Camaro or Firebird without the need for drilling or cutting. Im sure there are different ways to do the swap this is just how I did my swap. 1K Replaces stock transmition crossmember to acomodate a 4L80. Nov 24, 2014 · I want to swap my tranny on my 4. I lost Third and Fourth gears, so the truck now maxes at 60 in second. ) 4L80E transmission from '97 C3500 ($500) 2. 2WD ONLY Jan 18, 2012 · I've been getting my parts together for my 4L80e swap and I noticed that the info is all over the place. ) Nelson Performance 4L60E to 4L80E jumper harness with speed sensor ($90) 6. The donor is an '06 Silverado 2500 HD How to Do 4L80e Swap in Sierra or Silverado Part 2 (Install) How to Do 4L80e Swap in Sierra or Silverado Part 2 (Install) 89,650 views 1. Speed Engineering suspension and chassis components are designed and tested with the purpose of creating a great fitting, strong replacement product at an affordable price. Replacing the crossmember while retaining the existing frame restores performance and keeps the vehicle on the road. Build threads, websites, etc, so I decided to compile all of the data in one place to make it a bit easier to read and get your parts together. I bought like a 2005 2500 HD mount but Mar 28, 2023 · About this item Applicable Models: Transmission adapter harness connector is designed specifically for the seamless conversion from 4L60E to 4L80E in LS Swap applications for Silverado and Sierra models. Includes heavy duty polyurethane bushing mount and hardware. Building the cross member to swap from a 4L60e to a 4L80e in a 99 2wd rcsb silverado. For 2000 - 2006 Chevrolet Silverado (2wd). A majority of our products were designed around our headers and exhaust systems, allowing the customer to save time, and money by o Speed Engineering 4L60E to 4L80E Transmission Adapter Harness kit allows you to convert your existing 4l60e transmission to a 4l80e transmission. Frame brackets and crossmember placements are engineered to align bolt holes precisely, preserving driveline geometry and ensuring the correct driveshaft angle from the factory stance. Had it in my cateye but went back with a 60e and sold the 80e Two Piece Drive Shaft Conversion For 2002-2006 Silverado Sierra 2wd 4 Door, Two piece driveshafts in two options basic for everyday driving and our custom racing application. I see the basics I have to do, but there are a few things in that write up I have questions on. . Each transmission crossmember is engineered for performance. Aug 15, 2013 · So in my 2005 Silverado 4x4 with the 5. 8 4l60e. This crossmember is a simple way to mount a 4L80e into your 6. OBS C1500 Silverado & Sierra Transmission Crossmember 1988-1998 (LS Swap) Black $149. Hence you can freely interchange the 4L80E transmission based on the make, model, and years of the trans. I moved the cross member back since its a 99. Mar 3, 2009 · GM Drivetrain & Suspension - 1995 K1500 Silverado 4L60E to 4L80E swap questions - Hello Everyone, I'm just new to this site seeing that my 4L60-E Transmission just gave up on me today. $50. 4L80E Swap: EVERYTHING Needed To Convert Stock Driveshaft To 4L80E 4L60e to 4L80e Swap - Installing a 4L80e Transmission on a 4X4 V6 to V8 Silverado Part 4!! Unexciting Technical Rambling. New in box just opened for pic Brantford, ON Location is approximate Message 4l80e swap crossmember brand new never used for 2wd OTHER VIDEOS IN THIS SERIES: 4L60e to 4L80e Transmission Swap - What to buy - • 4L60e to 4L80e Transmission Swap - What to 4L60e to 4L80e Swap - Making the Transmission Crossmember May 13, 2023 · Generally, the 4L80E transmission is mechanically compatible with Chevrolet-style GM engines. This cross member will give you a few more inches of clearance and keep you from getting stuck on speedbumps! Oct 20, 2025 · 4L60E to 4L80E Conversion Crossmember For Silverado & Sierra 00-06 07-13 2wd RWD $49. Proudly designed and manufactured in Philipsburg, PA, USA. Join us as we document every step of this transformation, from removing the Oct 14, 2025 · "It is not designed for trucks/chassis with existing 4L80E transmissions". Link to parts: 4l80e swap crossmember:more Sep 11, 2013 · In almost every case, you will need to build (or buy) a new transmission crossmember, a new torque converter, a set of transmission lines, a modified or swap harness, and a modified driveshaft Jul 27, 2020 · Buy ECOTRIC Transmission Crossmember 4L60E to 4L80E Compatible With 2000-2013 Chevrolet Silverado GMC Sierra: Transmissions & Parts - Amazon. Do i need Silverado & Sierra 6L80E/8L90E Conversion Crossmember 2014-2018 (2WD) Satin Black $149. For 2000-2013 Chevrolet Silverado & GMC Sierra 2WD. 4l80e swap crossmember for 99-06 Silverado or Sierra 1500. My 2004 Silverado 1500 2wd is currently at a shop having this swap done, but I'm nervous about the outcome. Feb 24, 2020 · 4l80e Swap in 99-07 GM Truck Part 3: wiring, tuning, plus a test drive 4L60 to 4L80 swap in a Silverado: getting it mounted in place 4L80E Swap: EVERYTHING Needed To Convert Stock Driveshaft To 4L80E Jun 24, 2019 · A rusted transmission support crossmember can allow excess movement in the driveline. It's not much to look a Made in the USA Works with 4L60E, 4L80E, 6L80/90, 8L90 Transmissions Adjustable up to 3" 1. 0 or 6. The 4L80e has transgo hd2 shift kit and circle D triple disk converter Shop G Force transmission crossmembers for A, F, G, and X-body cars. Hello guys, I have a 2000 short box Silverado with the offset transmission crossmember instead of the typical straight crossmember. 8 2011 silverado I was just wondering if I need to get a specific year 4l80 tranny and what's a good price for one? My current 4l60 has 12k miles on it is it worth anything? My plans are to start off with a tranny and eventually boost it sometime in the next 4L60E to 4L80E Conversion Crossmember For Silverado & Sierra 00-06 07-13 2wd RWD Brand New $37. 3 with the 4lslippy I was wanting to do the swap I have a nv3500 2wd transmission and most of the other parts needed for the swap I just want to know what part number of drive shaft you use as you stated you had to get one from a nnbs ecsb with a bit longer Nov 14, 2018 · I’m wanting to eventually swap my 4l60e with a 4l80e. 8/4L80e (info from Sloppy) · Transcooler lines – Thinking about replacing them with -6an Steel Braided Lines · Using my NSS from my 4L60. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. 1966 Biscayne 2 door The unique design of this crossmember accommodates large transmissions such as a 4L80E with slight modifications. It’s great the new generation GM trucks with LSX engine variants are probably the most 4L60e to 4L80e with VSS Transmission Adapter Harness (99-06 Sierra 1500) Find parts that fit my vehicle Item S576734 OBS C1500 Silverado & Sierra Transmission Crossmember 1988-1998 (LS Swap) Black SKU: 33-1072-BK $149. *NOTE* '99 and some early '00 trucks utilized a crossmember with offset frame mounts. Spark Shopify theme developed by HaloTheme2 sold in last 8 hours Brand: Speed Engineering SKU: 33-1025B availability: Out of stock $199. com FREE DELIVERY possible on eligible purchases Speed Engineering LS 2000-06 Silverado/Sierra 4L80E Conversion Crossmember 4WD Black 33-1025-BK Suspension Engineering suspension and chassis components are designed and tested with the purpose of creating a great fitting, strong replacement product at Apr 16, 2007 · NBS - 4L80E swap conversion write up Jump to Latest 17K views 7 replies 6 participants last post by Hit Man X Apr 18, 2007 Hit Man X Discussion starter 1993 - 2002 F-Body Transmission Conversion Crossmembers TCC020 - Transmission Conversion Crossmember, 4L80E, LS1 - Changing transmissions, reducing weight, and adding strength to your 1998-2002 Chevrolet Camaro is easy with a Transmission Conversion Crossmember from BMR Suspension. This wire adapter harness compatible with 1998-2006 transmissions, ensuring a perfect fit for your vehicles initially equipped with LS series 4L60E transmissions Superior Materials: Our Mar 1, 2012 · Here's where I'm at with my parts research so far. Jan 6, 2021 · Buy ELITEWILL 4L60E to 4L80E Transmission Conversion Crossmember Compatible With 2000-2006 Chevrolet Silverado & GMC Sierra 2WD: Automotive - Amazon. ) Dacco B82 4 Parts links added belowThis is the final installment of the transmission swap in my 2000 Chevrolet Silverado I call the UglyTruck. Dual exhaust-friendly and powder coated Jan 17, 2007 · how hard would it be to do a 4l60e to a 4l80e conversion in a 2002 silverado 1500 4WD? how much would it cost to do? will it need any custom mods or parts bolt right up?:bowtie: Crossmembers, adapter kits, and transmission mounts for the TH400 transmission from G Force. 99 I did a 4l60 4wd to 4l80 2wd conversion on my 99 silverado. Either way I'm pretty sure the sheet metal will fit it fine (GM wouldn't make a separate floor pan, just 1 that fits all options) but I believe an 80 is longer so you'll need a driveshaft, and maybe crossmembers are different. I can get the trans, converter, custom crossmember, but is there anyone that sells a true plug and play harness to get this swap going? I want to do this swap but dont know how easy it will be to Depends on the year/PCM. This is on a 2004 single cab regular cab Sierra. Oct 30, 2023 · I have an '03 Tahoe with the 5. How to Do 4L80e Swap in Sierra or Silverado Part 3 (More Problems)Tuner - Matt @ GPtuning Email: gpxtuning@gmail. For 2000 - 2006 GMC Sierra (2wd). 99 Unleash the horsepower with a G Force LS transmission swap kit, or Cummins conversion kit. Oct 24, 2016 · · Wiring Harness Adapter – 4L60e to 4L80e Transmission Plug and Play Adapter Harness LS Swap on Amazon · PCM Reprogram – Will use HP Tuners and do a 80e segment swap from a Chevy Express 4. I knew it was only a matter of time, I felt the transmission Oct 17, 2025 · $86. 99 Free shipping Sponsored 4L60E to 4L80E Conversion Crossmember For Silverado & Sierra 00-06 07-13 2wd RWD $47. MIG Welded. Shop Cummins to Chevy swap kits by G Force. 00 Free shipping 4L60E to 4L80E Conversion Crossmember For 2000-2013 Silverado & GMC Sierra 2WD Jul 23, 2023 · I’m fairly new to the transmission swaps I have a 4l60 and looking to swap it to the bigger 4l80 my questions are the following, can I use a transmission wire adapter from Amazon for a 2008 model? What do I need to do to the drive shaft either replace it or modify it? And what about the Jul 20, 2022 · Buy KUAFU Conversion Crossmember Compatible with 2000-2013 Chevrolet Silverado GMC Sierra 4L60E to 4L80E (2wd) Black: Everything Else - Amazon. pnf4sk uk ty0hn cbbvjrm 3ab8n kx nf285hom tbu8h xs dvfvb