ATS Diesel Performance

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ATS offers a wide range of rebuild kits for your 2001-2010 5 and 6 speed Allison transmission. Each kit is designed to meet your specific power goals ? from 500hp to 1000 at the tires. Each kit comes with ATS manufactured clutch packs, valve body kit and TripleLok or Five Star converter.

ATS also offers custom kits based on your needs. Options include billet shafts, a Co-Pilot transmission controller, deep pan, etc. Contact ATS to discuss your build and how we can help your Allison hold the power!

2006 - 2010 ATS LCT-1000 6 speed Paper & Rubber kit


3139004308
$351.50
2006 -2010 ATS LCT-1000 6 speed Paper & Rubber kit
Includes:
- All gaskets and seals to rebuild the transmission
3139064368

2010+ ATS LCT-1000 6 speed LML Stage 6 Rebuild kit


3139064368
$3,087.50
2011+ GM Allison LML 6 speed Kit(Stage 6) Includes EVERYTHING in Stage 5 Plus:
  1. ATS C5 Clutch Pack
3139114368

2011 and Up ATS LCT-1000 6 Speed LML Basic Overhaul Kit


3139114368
$455.52
2011+ ATS LCT-1000 6 Speed Basic Overhaul Kit. Kit Includes: Paper and Rubber Kit With Both Internal and External Filters, C1 through C3 Stock Clutch Friction. This Kit Supplies You With Everything You Will Need to Refresh Your Transmission at an Exceptional Cost When You Re-Use Your Existing Steels and Apply / Pressure Plates. However, If You Would Like to Replace Your Steels and Apply / Pressure Plates While Your Transmission is Apart, We Will Sell Them Separately or Look Into Purchasing our Master Overhaul Kit.
3139054368

2011 and up ATS LCT-1000 6 speed Stage 5 Rebuild kit


3139054368
$2,802.50
2011 and up GM Allison 6 speed Kit(Stage 4) (ATS TripleLok Torque Converter, Hi Performance C1-C3 Clutches, Seal and Gasket kit, Internal and external filters)
3139214368

2011+ ATS LCT-1000 LML 6 Speed Master Overhaul Kit


3139214368
$1,615.00
2011+ ATS LCT-1000 5 Speed Master Overhaul Kit. Kit Includes: Paper and Rubber Kit With Both Internal and External Filters, C1 through C4 Raybestos GPZ Performance Clutch Friction, Steel, and Apply / Pressure Plate Packs, ATS Pump Kit, ATS Trim Valve Kit, Our ATS Upgraded P1 Sun Gear Bearing Which Commonly Fails in the Allison LCT 1000 Transmission, and the ATS C-2 Clutch Drum Spring Kit, Upgraded C3 and C4 Piston and Piston Retainer. All Clutch Packs Have Been Re-Designed for Added Strength and Reliability.
3139004368

2011+ ATS LCT-1000 LML 6 speed Paper & Rubber kit


3139004368
$351.50
2011+ ATS LCT-1000 LML 6 speed Paper & Rubber kit
Includes:
- All gaskets and seals to rebuild the transmission
3139074368

2011+ ATS LCT-1000 LML 6 speed Stage 7 Rebuild kit


3139074368
$4,032.75
2011+ GM Allison LML 6 speed Kit(Stage 7) Includes EVERYTHING in Stage 6 Plus:
  1. ATS Co-Pilot? Transmission Controller
* Core and Crate charges are charged IN ADDITION TO PRODUCT PRICES, and are refundable when USABLE core product and crate are returned to ATS Diesel. All core charges are refunded by check, mailed to the billing address on file.
ATS Diesel Performance ("ATS") sells replacement parts designed to improve a diesel engine's efficiency and reliability. Some states, specifically California, have strict regulations applicable to parts that you may legally use on your diesel truck. Be sure to review applicable municipal, state, and federal rules before you purchase and install an ATS product to make sure you are in compliance.
ATS also designs and manufactures certain parts for off-road and race use only. These parts are not intended for sale in any state, including California, where the items do not comply with local rules.