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    LMM Duramax Allison Transmission


    LMM Duramax Allison Transmission Pans
    LMM Duramax Allison Transmission Pans
    LMM Duramax Allison Full Transmission
    LMM Duramax Allison Full Transmission
    LMM Duramax Flex Plates
    LMM Duramax Flex Plates
    LMM Duramax Allison Controllers - Electronics
    LMM Duramax Allison Controllers - Electronics
    LMM Duramax Allison Torque Converters
    LMM Duramax Allison Torque Converters
    The 2007–2010 LMM Duramax paired with the legendary Allison transmission delivers unmatched strength and durability. Whether you're rebuilding, upgrading, or replacing, our selection of high-quality Allison 1000 transmission components is built to handle towing, performance tuning, and daily driving with confidence. From complete transmissions to internal upgrades, trust in proven performance engineered specifically for your LMM Duramax.

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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
    Duramax 01-15 Pro Guard D2 Allison Deep Pan Filter AFE 44-TF006
    Duramax 01-15 Pro Guard D2 Allison Deep Pan Filter AFE 44-TF006 $52.00
    Fits: Duramax 2001-2015
    Duramax 2001-2010 Billet Allison Input Shaft Suncoast A1-109600
    Duramax 2001-2010 Billet Allison Input Shaft Suncoast A1-109600 $817.65
    Fits: Duramax 2001-2010
    Duramax 2001-2010 C5 Clutch Upgrade Kit PPE 128135105
    Duramax 2001-2010 C5 Clutch Upgrade Kit PPE 128135105 $269.99
    Fits: Duramax 2001-2010
    Xtruded Aux Transmission Cooler w|Fan BD 1300611
    Xtruded Aux Transmission Cooler w|Fan BD 1300611 $354.95
    Fits: Universal
    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
    LBZ|LMM Duramax Allison Transmission Cooler Lines Fleece FPE-TL-LBZ-LMM
    LBZ|LMM Duramax Allison Transmission Cooler Lines Fleece FPE-TL-LBZ-LMM $289.99
    Fits: LBZ/LMM Duramax 2006-2010
    Duramax 2006-2010 X-Tra Cool Direct-Fit Transmission Oil Cooler XDP XD310
    Duramax 2006-2010 X-Tra Cool Direct-Fit Transmission Oil Cooler XDP XD310 $258.95
    Fits: Duramax 2006-2010
    Xtruded Double-Stacked Auxiliary Trans Cooler Kit 1/2 In Tube BD 1030606-DS-12
    Xtruded Double-Stacked Auxiliary Trans Cooler Kit 1/2 In Tube BD 1030606-DS-12 $999.95
    Fits: Cummins 1994-2016 & GM 2001-2016
    Xtruded Double-Stacked Auxiliary Trans Cooler Kit 5/8 In Tube BD 1030606-DS-58
    Xtruded Double-Stacked Auxiliary Trans Cooler Kit 5/8 In Tube BD 1030606-DS-58 $1,072.95
    Fits: Cummins 1994-2016 & GM 2001-2016
    Duramax 03-16 Trans Fluid Cooler Pipe Connector Cap AcDelco 15170204
    Duramax 03-16 Trans Fluid Cooler Pipe Connector Cap AcDelco 15170204 $7.21
    Fits: Duramax 2003-2016
    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
    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 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
    Duramax 07.5-19 Transfer Case Plug With Magnet AcDelco 19133162
    Duramax 07.5-19 Transfer Case Plug With Magnet AcDelco 19133162 $14.24
    Fits: Duramax 2007.5-2019
    Duramax 07-22 Transfer Case 4WD Actuator Seal GM 19133170
    Duramax 07-22 Transfer Case 4WD Actuator Seal GM 19133170 $17.65
    Fits: Duramax 2007-2022