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2001-2004 GM 2500/3500 Transmission

59 products
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Fleece | 2001-2016 GM 2500 / 3500 Duramax Billet PTO Cover Fleece | 2001-2016 GM 2500 / 3500 Duramax Billet PTO Cover
$138.00
$138.00
Dress up your Allison Transmission with our Billet PTO Cover Kit. Complete kit includes covers, gaskets, and button head bolts to give your transmission a clean look. 
Fleece | 2003-2005 GM Duramax 6.6L LB7 / LLY GM / Allison Tapshifter Fleece | 2003-2005 GM Duramax 6.6L LB7 / LLY GM / Allison Tapshifter
$555.00
$555.00
The Fleece Performance TapShifter allows you to shift your 2003-2005 GM Allison Transmission with the touch of a button just like the 2006 and newer trucks. Perfect for towing, drag racing, daily d...
Fleece | 2001-2015 GM Duramax 6.6L Allilocker - Allison Torque Converter Controller Fleece | 2001-2015 GM Duramax 6.6L Allilocker - Allison Torque Converter Controller
$249.00
$249.00
Fleece Performance 01-15 GM Duramax 6.6L AlliLocker - Allison Torque Converter Controller.
Fleece | 2001-2002 GM 6.6L LB7 Duramax Allison Tapshifter Fleece | 2001-2002 GM 6.6L LB7 Duramax Allison Tapshifter
$555.00
$555.00
The Fleece Performance TapShifter allows you to shift your 2001-2005 GM Allison Transmission with the touch of a button just like the 2006 and newer trucks. Perfect for towing, drag racing, daily d...
Fleece | (2) Set TO -10AN Fittings Purchased With Allison Transmission Cooler Lines
$43.00
$43.00
Fleece Performance (2) Setrab to -10AN Fittings Purchased w/ Allison Transmission Cooler Lines