Transmissions & Drivetrains

Allison Transmission Fleece Setrab to -10AN Cooler Lines (FPE-TL-ST)

2015-2019 Duramax LML/L5P Fleece Transmission Input Speed Sensor (FPE-HAR-MU-PT-14)

2001-2019 Duramax LB7/LLY/LMM/LML/L5P Fleece Automatic Transmission 20-Pin Pigtail (FPE-HAR-GM-AT-20-PT)

2020-2026 Duramax L5P Banks Ram-Air Transmission Pan (35148-B)

2019-2026 Cummins/Duramax Ram Air Differential Cover

2001-2019 Duramax 6.6L ATS Allison Billet Flexplate

2017-2019 Duramax L5P Heavy Duty Replacement Transmission Cooler Lines (FPE-TL-L5P-1719)

2017-2023 Duramax L5P SoCal Billet Flex Plate

2020+ Allison RatioTek Extreme Transmission Tuner Kit (RT-A10L-PRX)

2020+ Allison RatioTek Transmission Tuner Kit (RT-A10L-PR)

2001-2018 Duramax SunCoast Allison 1000/2000 Overhaul Complete Gasket Kit (T116002ASC)

2001-2019 Duramax Allison Deep Pan Filter Kit w/ Loc & Spin On (37710-12L)

2001-2019 Duramax 6.6L Allison 1000 Randy's Transmission Stage 2 725HP (311241031)

2001-2019 Duramax 6.6L Allison 1000 Randy's Transmission Stage 3 900HP (311241033)

2001-2019 Duramax 6.6L Allison 1000 Randy's Transmission Stage 4 900+ HP (311241035)

2001-2016 Duramax 6.6L Allison Triple Disc Toque Converter (RT-A1000-TC)

2020+ Duramax L5P Allison Randy's King Kong 10L1000 Transmission 750HP (RT10L1000KK)

2001-2018 Duramax Allison 1000/2000 Overhaul Complete Gasket Kit (T116002A)

2017-2024 Duramax L5P TCS Allison 1000/2000 Input Shaft (109602)

2011-2019 Duramax Allison RatioTek Extreme Transmission Tuner Kit (RT-A11-PRX)

2001-2019 Duramax Premium High-Efficiency Spin-On Transmission Fluid Filter (128059150)

2001-2019 Duramax PPE HD Cast Aluminum Transmission Pan (128052010)

2011-2019 Duramax LML/L5P Transfer Case Brace (129021115)

2006-2019 Duramax Performance Transmission Cooler Bar & Plate (12406XXXX)