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Collection:

2006-2007 GM 2500/3500 Transmission

52 products
Regular price $1,885.00
Sale price $1,885.00
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Supports up to 550HP / 1100TQ / 30k+ towing capacity. We recommend the hydraulics also be ordered.  CLICK HERE for the upgraded South Bend hydraulics. NOTES: Hydraulics NOT Included But HIGHLY reco...
$89.00 Off
Regular price $2,899.00
Sale price $2,899.00
Regular price $2,988.00
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This clutch will support up to 750HP / 1200TQ and is for occasional competition use. The eighth (8th) digit of the VIN number should be 'D'. NOTE: This clutch may be subject to a lead time as they'...
Regular price $49.00
Sale price $49.00
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Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM 4T65-E. This 20-way pin seal is a direct replacement for the hard to fin...
Regular price $195.00
Sale price $195.00
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Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM 4T65-E. This 20-way pin seal is a direct replacement for the hard to fin...
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Regular price $1,489.00
Sale price $1,489.00
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Unit price
per 
HOT transmission oil has to be COOLED to keep you on the track. Double stacked cores deliver over 40,000 BTU/HR of cooling and over 350% temperature drop versus the factory system - 36% better tem...
Regular price $171.00
Sale price $171.00
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FEATURES Installation recommendation: Experienced technician Includes our exclusive Smart Trim/Clutch Control valve assemblies and items to modify the C2 clutch piston for increased capacity and...