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    Engine


    L5P Duramax Engine Gaskets & Seals
    L5P Duramax Engine Gaskets & Seals
    L5P Duramax Charging and Starting
    L5P Duramax Charging and Starting
    Valvetrain
    Valvetrain
    Up Pipes
    Up Pipes
    Oil Pan
    Oil Pan
    Exhaust Manifolds
    Exhaust Manifolds

    76 Items

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    Oil Catch Can Mishimoto MMOCC-RB
    Oil Catch Can Mishimoto MMOCC-RB $113.95
    Fits: Universal
    Duramax Gear Reduction Starter XDP XD251
    Duramax Gear Reduction Starter XDP XD251 $299.95
    Fits: Duramax 2001-2019
    L5P Duramax 17-19 Map Sensor Spacer Kit S&B 82-1000
    L5P Duramax 17-19 Map Sensor Spacer Kit S&B 82-1000 $69.00
    California Restricted
    Fits: L5P Duramax 2017-2019
    Duramax Gear Reduction Starter Mean Green 6600
    Duramax Gear Reduction Starter Mean Green 6600 $419.00
    Fits: Duramax 2001-2019
    LML|L5P Duramax High Output Alternator XDP XD350
    LML|L5P Duramax High Output Alternator XDP XD350 $595.95
    Fits: LML|L5P Duramax 2011-2019
    Duramax 2001-2018 Balancer Bolt Kit ARP 129-2503
    Sold Out
    Duramax 2001-2018 Balancer Bolt Kit ARP 129-2503 $30.42
    Fits: Duramax 2001-2018
    L5P Duramax 17-19 Oil Drain Valve EZ EZ-107
    L5P Duramax 17-19 Oil Drain Valve EZ EZ-107 $23.95
    Fits: L5P Duramax 2017-2019
    L5P Duramax Diesel Head Stud Kit ARP 230-4301
    L5P Duramax Diesel Head Stud Kit ARP 230-4301 $852.08
    Fits: L5P Duramax 2017-2023
    L5P Duramax 17-20 3/8 Inch Street Performance Pushrods XDP XD387
    L5P Duramax 17-20 3/8 Inch Street Performance Pushrods XDP XD387 $349.95
    Fits: L5P Duramax 2017-2020
    L5P Duramax Performance Diesel Damper Fluidampr 830151
    L5P Duramax Performance Diesel Damper Fluidampr 830151 $685.10
    Fits: L5P Duramax 2020-2021
    L5P Duramax 17-19 Performance Diesel Damper Fluidampr 830141
    L5P Duramax 17-19 Performance Diesel Damper Fluidampr 830141 $563.55
    Fits: L5P Duramax 2017-2019
    Silverado HD Clutch Master Cylinder Push Rod Bushing GM 12473050
    Silverado HD Clutch Master Cylinder Push Rod Bushing GM 12473050 $28.59
    Fits: Chevrolet Silverado HD 1999-2013 & 2015-2018
    Duramax Oil Cooler Outlet Gasket - Drivers Side GM 12640849
    Duramax Oil Cooler Outlet Gasket - Drivers Side GM 12640849 $11.67
    Fits: Duramax 2011-2022
    Duramax Oil Cooler Outlet Gasket - Passenger Side GM 12640850
    Duramax Oil Cooler Outlet Gasket - Passenger Side GM 12640850 $11.75
    Fits: Duramax 2010-2020
    Duramax 07-20 Power Brake Booster Gasket AcDelco 22872387
    Duramax 07-20 Power Brake Booster Gasket AcDelco 22872387 $9.28
    Fits: Duramax 2007-2020
    L5P Duramax Thermostat Seal GM 98280281
    L5P Duramax Thermostat Seal GM 98280281 $9.92
    Fits: L5P Duramax 2017+
    Duramax Billet Aluminum Oil Cap XDP XD477
    Duramax Billet Aluminum Oil Cap XDP XD477 $29.95
    Fits: Duramax 2001-2021
    Battery Extender 12V 1.5A Auto Meter BEX-1500
    Battery Extender 12V 1.5A Auto Meter BEX-1500 $54.04
    Fits: Universal - 12 Volts, 1.5 Amp
    Manual Control Positive Air Shutdown BD 1036733-M
    Manual Control Positive Air Shutdown BD 1036733-M $708.95
    Fits: Universal - 4 Inch Intake Systems
    Positive Air Shutdown With Electric Control BD 1036739
    Positive Air Shutdown With Electric Control BD 1036739 $976.95
    California Restricted
    Fits: Universal - 4 Inch Intake Systems
    Universal Carbon Fiber Oil Catch Can Mishimoto MMOCC-CF
    Universal Carbon Fiber Oil Catch Can Mishimoto MMOCC-CF $144.95
    California Restricted
    Fits: Universal - Many Applications
    Universal High-Flow Baffled Catch Can Kit Mishimoto MMBCC-HF
    Universal High-Flow Baffled Catch Can Kit Mishimoto MMBCC-HF $252.95
    California Restricted
    Fits: Universal - Many Applications
    L5P Duramax Cylinder Head Guide Pin GM 11548055
    L5P Duramax Cylinder Head Guide Pin GM 11548055 $8.45
    Fits: L5P Duramax 2017-2020
    Duramax Catalytic Converter To DPF Gasket AcDelco 15126137
    Duramax Catalytic Converter To DPF Gasket AcDelco 15126137 $11.68
    Fits: Duramax 2001-2005 | 2007.5-2022
    Duramax Starter Bolt GM 97329632
    Duramax Starter Bolt GM 97329632 $6.56
    Fits: Duramax 2001-2018
    Duramax OE Crankshaft Balancer Bolt GM 97329601
    Duramax OE Crankshaft Balancer Bolt GM 97329601 $19.39
    Fits: Duramax 2001-2022
    Duramax Rear Adapter Water Housing Cover Gasket GM 97229043
    Duramax Rear Adapter Water Housing Cover Gasket GM 97229043 $6.77
    Fits: Duramax 2001-2022
    Duramax Camshaft Retainer Bolt Washer GM 97225125
    Duramax Camshaft Retainer Bolt Washer GM 97225125 $3.83
    Fits: Duramax trucks 2001-2022
    L5P Duramax EGR Pipe Gasket GM 12680216
    L5P Duramax EGR Pipe Gasket GM 12680216 $6.56
    Fits: L5P Duramax 2017-2022
    Duramax Engine Lower Valve Cover Dowel Pin GM 97014295
    Duramax Engine Lower Valve Cover Dowel Pin GM 97014295 $6.40
    Fits: Duramax 2004.5-2020
    Duramax Crankshaft Balancer - Oil Pump Gear Pin GM 94048159
    Duramax Crankshaft Balancer - Oil Pump Gear Pin GM 94048159 $1.31
    Fits: Duramax 2001-2019
    Duramax Coolant Block Drain Gasket GM 94034146
    Duramax Coolant Block Drain Gasket GM 94034146 $4.45
    Fits: Duramax 2001-2018
    L5P Duramax Belt Tensioner AcDelco 12673657
    L5P Duramax Belt Tensioner AcDelco 12673657 $65.12
    Fits: 2500HD 3500 Silverado | Sierra 2017-2022
    L5P Duramax Serpentine Belt Fits Dual Alternator AcDelco 12645694
    L5P Duramax Serpentine Belt Fits Dual Alternator AcDelco 12645694 $72.93
    Fits: 2500HD/3500 Silverado | Sierra 2017-2019
    Duramax 17-21 Engine Oil Drain Plug Gasket AcDelco 12616850
    Duramax 17-21 Engine Oil Drain Plug Gasket AcDelco 12616850 $7.21
    Fits: 2500HD/3500 Silverado | Sierra 2017-2021
    LML/L5P Duramax Front Wheel Bearing Bolt GM 11571025
    LML/L5P Duramax Front Wheel Bearing Bolt GM 11571025 $10.93
    Fits: 2500HD/3500 Silverado | Sierra 2011-2019
    L5P Duramax Engine Oil Drain Plug AcDelco 11562588
    Sold Out
    L5P Duramax Engine Oil Drain Plug AcDelco 11562588 $11.29
    Fits: 2500HD/3500 Silverado | Sierra 2017-2019
    Duramax Engine Shield and Skid Plate Bolt GM 11518341
    Duramax Engine Shield and Skid Plate Bolt GM 11518341 $10.11
    Fits: Duramax 2001-2020
    L5P Duramax Glow Plug AcDelco 65G
    L5P Duramax Glow Plug AcDelco 65G $37.13
    Fits: L5P Duramax 2019-2022
    LML/L5P Duramax Ambient Air Temperature Sensor AcDelco 13583411
    LML/L5P Duramax Ambient Air Temperature Sensor AcDelco 13583411 $13.51
    Fits: 2500/3500HD Silverado | Sierra 2015-2022
    Duramax Front Main Seal AcDelco 97209341
    Duramax Front Main Seal AcDelco 97209341 $51.80
    Fits: 2500/3500HD Silverado | Sierra 2001-2022
    L5P Duramax Injector Connector Pigtail GM 19368140
    L5P Duramax Injector Connector Pigtail GM 19368140 $111.29
    Fits: L5P Duramax 2017-2021
    Duramax Transmission Case Locator Pin GM 97228317
    Duramax Transmission Case Locator Pin GM 97228317 $13.04
    Fits: 2500/3500HD Silverado Sierra 2001-2022
    Duramax 01-19 Battery Retainer GM 84109393
    Duramax 01-19 Battery Retainer GM 84109393 $7.77
    Fits: 2500/3500HD Silverado | Sierra 2001-2019
    Allison 1000 C3 C4 Piston Return Spring AcDelco 29546698
    Allison 1000 C3 C4 Piston Return Spring AcDelco 29546698 $13.00
    Fits: Allison 5 & 6 Speed 2001-2019
    Duramax 06-19 Allison 1000 Transmission C2 Clutch Piston Inner Seal Allison 29542808
    Duramax 06-19 Allison 1000 Transmission C2 Clutch Piston Inner Seal Allison 29542808 $7.18
    Fits: 2500HD/3500 Silverado | Sierra 2006-2019
    Duramax 06-19 NSBU (Neutral Start Back Up) Switch Allison 29542692
    Duramax 06-19 NSBU (Neutral Start Back Up) Switch Allison 29542692 $184.71
    Fits: 2500/3500HD Silverado | Sierra 2006-2019
    Duramax 01-18 Multi-Purpose Retaining Ring AcDelco 29541534
    Duramax 01-18 Multi-Purpose Retaining Ring AcDelco 29541534 $8.10
    Fits: 2500HD/3500 Silverado | Sierra 2001-2018
    Duramax 01-19 1000 Transmission C5 Clutch Piston Inner Seal Allison 29536859
    Duramax 01-19 1000 Transmission C5 Clutch Piston Inner Seal Allison 29536859 $14.49
    Fits: 2500HD/3500 Silverado | Sierra 2001-2019
    Duramax 01-19 Allison 1000 Power Take Off Cover Gasket AcDelco 29531325
    Duramax 01-19 Allison 1000 Power Take Off Cover Gasket AcDelco 29531325 $10.05
    Fits: 2500HD/3500 Silverado | Sierra 2001-2019
    Duramax Power Brake Booster Outlet Hose (Low Pressure) GM 84314755
    Duramax Power Brake Booster Outlet Hose (Low Pressure) GM 84314755 $64.55
    Fits: Duramax 2011-2019
    Duramax 06-19 Allison 1000 Transmission C1 C2 Clutch Piston Outer Seal Allison 24269245
    Duramax 06-19 Allison 1000 Transmission C1 C2 Clutch Piston Outer Seal Allison 24269245 $10.26
    Fits: Duramax 2006-2019
    Duramax 11-19 Power Steering Gear Inlet Hose GM 23251102
    Duramax 11-19 Power Steering Gear Inlet Hose GM 23251102 $49.49
    Fits: Duramax 2011-2019
    Duramax 11-19 Front Drive Axle Inner Shaft Seal GM 23196678
    Duramax 11-19 Front Drive Axle Inner Shaft Seal GM 23196678 $95.11
    Fits: Duramax 2011-2019
    L5P Duramax Replacement Fuel Injector Connector Pigtail Fleece FPE-HAR-L5P-INJ-PT
    L5P Duramax Replacement Fuel Injector Connector Pigtail Fleece FPE-HAR-L5P-INJ-PT $59.99
    Fits: L5P Duramax 2017-2022
    Electronic Control Positive Air Shutdown BD 1036733
    Electronic Control Positive Air Shutdown BD 1036733 $976.95
    Fits: Universal - 4 Inch Intake Systems
    L5P Duramax Fan Extension Harness Fleece FPE-HAR-DMAX-FAN-L5P
    L5P Duramax Fan Extension Harness Fleece FPE-HAR-DMAX-FAN-L5P $45.99
    Fits: L5P Duramax 2500/3500 2017-2019
    Duramax 11-19 Rear Axle Drain / Fill Plug GM 92230583
    Duramax 11-19 Rear Axle Drain / Fill Plug GM 92230583 $13.20
    Fits: Duramax 2011-2019
    Duramax 01-16 High Strength Bolt Kit Fluidampr 300010
    Duramax 01-16 High Strength Bolt Kit Fluidampr 300010 $86.70
    Fits: Duramax 2001-2016
    Duramax 01-19 Transmission Internal Retaining Ring Allison 29536981
    Duramax 01-19 Transmission Internal Retaining Ring Allison 29536981 $35.23
    Fits: 2500HD/3500 Silverado | Sierra 2001-2019
    Baffled Oil Catch Can Mishimoto MMBCC-UNI
    Baffled Oil Catch Can Mishimoto MMBCC-UNI $303.95
    California Restricted
    Fits: Universal - Many Applications
    Select Options
    Large Aluminum Oil Catch Can Mishimoto MMOCC-LA
    Large Aluminum Oil Catch Can Mishimoto MMOCC-LA $113.95
    California Restricted
    Fits: Universal - Many Applications
    Select Options
    L5P Duramax Fuel Injector Connector Pigtail (8-Pack) Fleece FPE-HAR-L5P-INJ-PT-8P
    L5P Duramax Fuel Injector Connector Pigtail (8-Pack) Fleece FPE-HAR-L5P-INJ-PT-8P $299.99
    Fits: L5P Duramax 2017-2022
    LML|L5P Duramax Serpentine Belt GM 12656797
    LML|L5P Duramax Serpentine Belt GM 12656797 $72.40
    Fits: LML|L5P Duramax 2015-2019
    LML|L|5P Duramax OE Smooth Idler Pulley GM 12611935
    LML|L|5P Duramax OE Smooth Idler Pulley GM 12611935 $79.55
    Fits: LML|L5P Duramax 2013-2023
    L5P|L5D Duramax Turbocharger Installation Kit Alliant AP0203
    L5P|L5D Duramax Turbocharger Installation Kit Alliant AP0203 $202.20
    Fits: L5P|L5D Duramax 2017-2023
    L5P Duramax Exhaust Manifold Stud GM 11549086
    L5P Duramax Exhaust Manifold Stud GM 11549086 $14.77
    Fits: L5P Duramax 2017-2023
    L5P Duramax Exhaust Manifold Gasket GM 12705094
    L5P Duramax Exhaust Manifold Gasket GM 12705094 $42.33
    Fits: L5P Duramax 2017-2024
    L5P Duramax Temp Sensor Pigtail GM 13576415
    L5P Duramax Temp Sensor Pigtail GM 13576415 $67.01
    Fits: L5P Duramax 2017-2020
    L5P Duramax Glow Plug GM 12725202
    L5P Duramax Glow Plug GM 12725202 $40.31
    Fits: L5P Duramax 2017-2023
    L5P Duramax Splice Wire Kit GM 13584448
    L5P Duramax Splice Wire Kit GM 13584448 $14.11
    Fits: L5P Duramax 2017-2023
    L5P Duramax Fuel Pump Control Module GM 13565642
    Sold Out
    L5P Duramax Fuel Pump Control Module GM 13565642 $109.27
    Fits: L5P Duramax 2017-2023
    L5P Duramax EGR Filter System FASS EGRC20
    L5P Duramax EGR Filter System FASS EGRC20 $1,577.89
    Fits: L5P Duramax 2020-2025
    L5P Duramax EGR Filter System FASS EGRC17
    L5P Duramax EGR Filter System FASS EGRC17 $1,577.89
    Fits: L5P Duramax 2017-2019
    L5P Duramax Fuel Injector Connector Pigtail (4-Pack) Fleece FPE-HAR-L5P-INJ-PT-4P
    L5P Duramax Fuel Injector Connector Pigtail (4-Pack) Fleece FPE-HAR-L5P-INJ-PT-4P $179.99
    Fits: L5P Duramax 2017-2024
    L5P Duramax Secondary MAP Sensor Spacer Fleece FPE-L5P-MAP-SPR-24
    L5P Duramax Secondary MAP Sensor Spacer Fleece FPE-L5P-MAP-SPR-24 $68.99
    Fits: L5P Duramax 2024-2025