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    L5P Duramax Allison Transmission


    L5P Duramax Allison Transmission Pans
    L5P Duramax Allison Transmission Pans
    L5P Duramax Allison transmission parts are designed for maximum performance, durability, and reliability on 2017+ Chevy and GMC 6.6L diesel trucks. Ideal for towing, hauling, and high-performance applications, these premium components protect your transmission, improve shift quality, and extend drivetrain life—essential upgrades for diesel owners seeking long-lasting performance and peace of mind.

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    Duramax 01-16 Heavy Duty Allison PTO Side Plate Covers PPE 128060000
    Duramax 01-16 Heavy Duty Allison PTO Side Plate Covers PPE 128060000 $71.99
    Fits: Duramax 2001-2016
    Xtruded Aux Transmission Cooler w|Fan BD 1300611
    Xtruded Aux Transmission Cooler w|Fan BD 1300611 $354.95
    Fits: Universal
    Duramax Heavy Duty Flex Plate BD 1041260
    Duramax Heavy Duty Flex Plate BD 1041260 $459.95
    Fits: Duramax 2001-2019
    Duramax 2001-2019 Pro Guard D2 Transmission Filter (Spin On) AFE 44-TF001
    Duramax 2001-2019 Pro Guard D2 Transmission Filter (Spin On) AFE 44-TF001 $43.00
    Fits: Duramax 2001-2019
    Duramax Flex Plate Bolt GM 11610965
    Duramax Flex Plate Bolt GM 11610965 $6.40
    Fits: Duramax 2001-2026
    LML|L5P Duramax Internal Transmission Wiring Harness GM 29545307
    LML|L5P Duramax Internal Transmission Wiring Harness GM 29545307 $147.67
    Fits: LML|L5P Duramax 2011-2016
    Duramax 15-19 Transmission Speed Sensor GM 24276402
    Duramax 15-19 Transmission Speed Sensor GM 24276402 $80.55
    Fits: Duramax 2015-2019 (New Style Sensor)
    L5P Duramax Transmission Oil Thermal Bypass Valve PPE 125065000
    L5P Duramax Transmission Oil Thermal Bypass Valve PPE 125065000 $89.99
    Fits: L5P Duramax 2017-2019
    L5P Duramax Bar & Plate Performance Transmission Cooler PPE 124065000
    L5P Duramax Bar & Plate Performance Transmission Cooler PPE 124065000 $350.99
    Fits: L5P Duramax 2017-2019
    LML|L5P Duramax EPC Solenoid Fooler Plug XDP XD345
    LML|L5P Duramax EPC Solenoid Fooler Plug XDP XD345 $58.95
    Fits: LML/L5P Duramax 2011-2019
    L5P Duramax Transmission Cooler Mishimoto MMTC-DMAX-17SL
    L5P Duramax Transmission Cooler Mishimoto MMTC-DMAX-17SL $499.95
    Fits: L5P Duramax 2017-2019
    Duramax Transfer Case Fill Plug AcDelco 15032997
    Duramax Transfer Case Fill Plug AcDelco 15032997 $10.03
    Fits: Duramax 2007.5-2019
    Duramax Allison 1000 Transmission Cooler Line Clip - Blue GM 88960976
    Duramax Allison 1000 Transmission Cooler Line Clip - Blue GM 88960976 $11.43
    Fits: Duramax 2001-2010 | 2017-2019
    L5P Duramax 10 Speed Allison Internal Transmission Filter AcDelco 24298004
    L5P Duramax 10 Speed Allison Internal Transmission Filter AcDelco 24298004 $81.97
    Fits: L5P Duramax 2020-2023
    Duramax 07.5-22 Transfer Case Mode Fork With Electronic Shift GM 19133041
    Duramax 07.5-22 Transfer Case Mode Fork With Electronic Shift GM 19133041 $150.56
    Fits: Duramax 2007.5-2022 (MP1326 Electric Shift Case)
    Duramax 07.5-19 Transfer Case Mode Slider GM 19133094
    Duramax 07.5-19 Transfer Case Mode Slider GM 19133094 $133.29
    Fits: Duramax 2007.5-2019
    Duramax 07.5-22 Transfer Case Drive Sprocket Snap Spring GM 19133113
    Duramax 07.5-22 Transfer Case Drive Sprocket Snap Spring GM 19133113 $1.45
    Fits: Duramax 2007.5-2022
    Duramax 11-19 Transfer Case Front Input Seal GM 19299081
    Duramax 11-19 Transfer Case Front Input Seal GM 19299081 $44.83
    Fits: 2500HD 3500 Silverado | Sierra 2011-2019
    Duramax 07.5-19 Transfer Case Reluctor GM 19133124
    Duramax 07.5-19 Transfer Case Reluctor GM 19133124 $19.41
    Fits: Duramax 2007.5-2019
    Duramax 07-18 Transfer Case Rear Output Bearing Mainshaft Snap Ring GM 19133126
    Duramax 07-18 Transfer Case Rear Output Bearing Mainshaft Snap Ring GM 19133126 $6.56
    Fits: Duramax 2007-2018
    Duramax 07-19 Transfer Case Driven Sprocket GM 19133135
    Duramax 07-19 Transfer Case Driven Sprocket GM 19133135 $86.07
    Fits: Duramax 2007-2019
    Duramax 07.5-22 Transfer Case Rear Output Seal AcDelco 24226707
    Duramax 07.5-22 Transfer Case Rear Output Seal AcDelco 24226707 $53.76
    Fits: 2500/3500HD Silverado | Sierra 2007.5-2019
    Duramax 03-19 Allison 1000 Transmission Cooler Line Fitting AcDelco 88996645
    Duramax 03-19 Allison 1000 Transmission Cooler Line Fitting AcDelco 88996645 $50.84
    Fits: 2500/3500HD Silverado | Sierra 2003-2019
    Duramax Transmission Case Locator Pin GM 97228317
    Duramax Transmission Case Locator Pin GM 97228317 $13.04
    Fits: 2500/3500HD Silverado Sierra 2001-2022