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2017-2019 GM 2500/3500 Transmission

15 products
Regular price $329.99
Sale price $329.99
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Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your L5P truck!  ...
Regular price $444.95
Sale price $444.95
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BD's FleX-Plate is designed to reliably handle up to 1,500 lb-ft of torque. These units are forged billet, precision-balanced and SFI approved for use in race application. Black Oxide coated to res...
Regular price $408.95
Sale price $408.95
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High volumes of cool oil equate to long transmission life. BD's transmission pans increase oil capacity, while their aluminum construction and heat-dissipating fins keep temperature down. As an add...
Regular price $85.00
Sale price $85.00
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Allison 1000 L5P Transmission Cooler Thermostatic Bypass Upgrade  All 2017-2019 L5P Duramax equipped GM/Chevy trucks have always been known to run hotter than then their early predecessors.  There ...
Regular price $6,825.00
Sale price $6,825.00
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ALLISON 1000 L5P 6 speed Signature Series performance automatic transmission. These units are built to the most stringent tolerances by one expert technician from beginning to end, and each unit is...
Regular price $19.99
Sale price $19.99
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Almost too many applications to list for this multi-purpose two pin connector with 6" pigtail.  This connector is used in hundreds of applications on GM and Dodge vehicles. Includes heat-sealable b...