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2001-2004 GM 2500/3500 Transmission

60 products
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Randy's Transmissions | 2001-2019 GM Allison 1000 Stage 4 Transmission 900HP+ Randy's Transmissions | 2001-2019 GM Allison 1000 Stage 4 Transmission 900HP+
$13,933.00
$13,933.00
Randy's Transmissions 2001-2019 GM Allison 1000 Stage 4 Transmission 900HP+ CLICK HERE to view the Randy's Transmissions Payment Policy Terms & Conditions.   Allison 1000 Stage 4 900+ Hp m...
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
$557.00
$557.00
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
$250.00
$250.00
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
$557.00
$557.00
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
$44.00
$44.00
Fleece Performance (2) Setrab to -10AN Fittings Purchased w/ Allison Transmission Cooler Lines