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2004.5-2005 GM 2500/3500 Transmission

57 products
Calibrated Power | 2001-2005 GM LB7 / LLY Allison 6 Speed Conversion Kit Calibrated Power | 2001-2005 GM LB7 / LLY Allison 6 Speed Conversion Kit
$2,816.00
$2,816.00
Enhance multiple aspects of your ride with the Duramaxtuner 6 Speed conversion kit! Take your 2001-2005 Allison to another level by adding a sixth gear! Custom TCM tuning for your specific truck 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
$253.00
$253.00
Fits 2001-2016 Allison Transmission Equipped GM Trucks. Control your torque converter from the palm of your hand with the AlliLocker from Fleece Performance Engineering. The AlliLocker will allow...
South Bend Clutch | 2001-2005 GM 6.6L Duramax LLY / LB7 Kevlar / Ceramic Street Dual Disc Clutch Kit - 650HP South Bend Clutch | 2001-2005 GM 6.6L Duramax LLY / LB7 Kevlar / Ceramic Street Dual Disc Clutch Kit - 650HP
$1,961.00
$1,961.00
At South Bend Clutch, we are committed to delivering innovative clutch solutions tailored for the demands of diesel trucks. Our SBC Clutch Kit for GM 2500 6.6L Diesel – Fits Other Vehicles is a pre...
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Banks Power | 2004.5-2005 GM 6.6L LLY Duramax Allison Banks SpeedBrake Without iDash *DISCONTINUED* Banks Power | 2004.5-2005 GM 6.6L LLY Duramax Allison Banks SpeedBrake Without iDash *DISCONTINUED*
$731.00
$731.00
The World's First All-Electronic Braking System. Cuts downhill speed up to 78 percent. All automatic, user selectable speed. Simple plug-n-play installation, no cutting or welding required. Extends...
XDP | 2001-2016 GM 6.6L Duramax Allison A1000 Billet Tow & Race Series Flex Plate
$384.00
$384.00
Upgrade your flex plate with the XDP Billet Tow & Race Series Flex Plate XD651! The Billet Tow & Race Series Flex Plate is engineered to withstand the abuse of racing, highly modified, sled...
Yukon | 2001-2019 GM 2500 / 3500 Allison 1000 Deep Transmission Pan Yukon | 2001-2019 GM 2500 / 3500 Allison 1000 Deep Transmission Pan
$607.00
$607.00
Whether on the road, on the trail, or towing, superior cooling is vital for reliable transmission shifting. Yukon*s high-capacity transmission pan has an 11- to 12-quart capacity and strategically ...