Allison 1000 & 2000 Rebuild Kit Automatic Transmission Master Overhaul Isuzu Chevrolet GMC GM HD LCT

OPT Product Code: OPT-T1000-RB
$699.99
Allison 1000 & 2000 Rebuild Kit Automatic Transmission Master Overhaul Isuzu Chevrolet GMC GM HD LCT

Allison 1000 & 2000 Rebuild Kit Automatic Transmission Master Overhaul Isuzu Chevrolet GMC GM HD LCT

OPT Product Code: OPT-T1000-RB
$699.99

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Product Details


Master rebuild box kit for the Allison 1000 and 2000 automatic transmission

Chevrolet, GMC and Isuzu trucks

Fits 5 and 6 speed transmission models

2001-up

This master rebuild kit includes

  • A high quality Transtec overhaul set with every rubber seal, gasket, o-ring, metal clad seals, and Teflon sealing rings that you'll need to complete your rebuild
  • Raybestos HD High Energy clutches
  • Raybestos steel plates
  • Molded rubber clutch piston set
  • HD Teflon coated Front pump bushing
  • Internal oil filter
  • External oil filter
  • New torque converter bolts

Additionally, you can add the following recommended items.

  • ATSG rebuild manual
  • Shift kit
  • Shift valves
  • Torrington bearing set
  • Electronics kit
  • HD Billet housing torque converter

The Allison LCT-1000 transmission was found in the heavier GM, Chevy, and GMC truck models from 2001-up with the 6.6L Duramax diesel or the 8.1L gas engine. These transmissions are also found in the larger Isuzu trucks with the 7.8L Diesel.  The T-1000 Allison was in the 8.1L GM trucks as an option.  The Allison can be identified by its external fluid filter.

The following models were fitted with this transmission:

  • Isuzu FTR Diesel 2005-2009
  • Isuzu FVR Diesel 2005-2009
  • Isuzu HTR Diesel 2005-2008
  • Isuzu HVR Diesel 2005-2008
  • GMC Sierra 2500 HD 2001-up
  • GMC Sierra 3500 2001-up
  • GMC Sierra 3500 HD 2001-up
  • Chevrolet Silverado 2500 HD 2001-up
  • Chevrolet Silverado 3500 2001-up
  • Chevrolet Silverado 3500 HD 2001-up

This transmission is known by multiple names, including: Allison 1000, T-1000, LCT-1000, T1000, Allison 2000, T-2000, LCT-2000, T2000, Allison 2400, T-2400, LCT-2400, and T2400

Remember to soak all of your friction clutch plates in transmission fluid 30 minutes before installation

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