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L5P Duramax Engine Parts

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    S&B Filters 82-1000 Map Sensor Spacer Kit

    S&B
    $69.00 - $69.00
    $69.00
    $69.00 - $69.00
    $69.00

    S&B Model 82-1000The S&B Filters 82-1000 MAP Sensor Spacer Kit will extend the life of the MAP sensor in your 2017-2020 GM 6.6L L5P Duramax...

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    $69.00 - $69.00
    $69.00
    $69.00 - $69.00
    $69.00
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    Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware

    Wehrli
    $2,159.00
    $2,159.00 - $2,159.00
    $2,159.00
    $2,094.23
    $2,094.23 - $2,094.23
    $2,094.23

    Wehrli Model WCF100226 Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware Fully TIG Wel...

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    $2,159.00
    $2,159.00 - $2,159.00
    $2,159.00
    $2,094.23
    $2,094.23 - $2,094.23
    $2,094.23
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    Wehrli 20-2024 GM 2500/3500 HD Lower Splash Shield Kit

    Wehrli
    $289.00
    $289.00 - $289.00
    $289.00
    $280.33
    $280.33 - $280.33
    $280.33

    Wehrli Model WCF100459 The WCFab Splash Shield Kit for 2020-2025 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...

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    $289.00
    $289.00 - $289.00
    $289.00
    $280.33
    $280.33 - $280.33
    $280.33
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    Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

    Wehrli
    $51.00
    $51.00 - $51.00
    $51.00
    $49.47
    $49.47 - $49.47
    $49.47

    Wehrli Model WCF100442Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized Clean up the engine bay of your 2001-202...

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    $51.00
    $51.00 - $51.00
    $51.00
    $49.47
    $49.47 - $49.47
    $49.47
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    Wehrli 11-19 GM Duramax 6.6L Lower Splash Shield Kit

    Wehrli
    $314.00
    $314.00 - $314.00
    $314.00
    $304.58
    $304.58 - $304.58
    $304.58

    Wehrli Model WCF100432 The WCFab Splash Shield Kit for 2011-2019 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...

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    $314.00
    $314.00 - $314.00
    $314.00
    $304.58
    $304.58 - $304.58
    $304.58
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    Fleece Performance 17-22 GM 2500/3500 Duramax MAP Sensor Spacer & Boost Reference Port

    Fleece Performance
    $62.09 - $62.09
    $62.09
    $68.99
    $68.99 - $68.99
    $68.99

    Fleece Performance Model FPE-L5P-MAP-SPRAll new Fleece Performance MAP sensor spacer with boost reference port for the L5P Duramax. Problem: Becaus...

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    $62.09 - $62.09
    $62.09
    $68.99
    $68.99 - $68.99
    $68.99
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    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set

    Mishimoto
    $100.00
    $100.00 - $100.00
    $100.00
    $90.95
    $90.95 - $90.95
    $90.95

      Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set Fits 2001-2021 Chevrolet/GMC 6.6L Duramax (see fitment char...

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    $100.00
    $100.00 - $100.00
    $100.00
    $90.95
    $90.95 - $90.95
    $90.95
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    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set

    Mishimoto
    $98.00
    $98.00 - $98.00
    $98.00
    $88.95
    $88.95 - $88.95
    $88.95

    Mishimoto 01-10 Chevy Duramax 2500 6.6L 185 & 191F Degrees Racing Thermostat The Mishimoto Chevrolet Duramax high temperature thermostats activ...

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    $98.00
    $98.00 - $98.00
    $98.00
    $88.95
    $88.95 - $88.95
    $88.95
    Save 9% Save %
  • XDP Flex Plate Bolt Kit XD656. XDP Flex Plate Bolt Kit XD656.

    XDP Flex Plate Bolt Kit XD656

    XDP
    $69.95 - $69.95
    $69.95
    $69.95 - $69.95
    $69.95

    XDP Model XD656 XDP Flex Plate Bolt Kit XD656

    $69.95 - $69.95
    $69.95
    $69.95 - $69.95
    $69.95
  • XDP Harmonic Balancer Bolt XD628. XDP Harmonic Balancer Bolt XD628.

    XDP Harmonic Balancer Bolt XD628

    XDP
    $20.95 - $20.95
    $20.95
    $20.95 - $20.95
    $20.95

    XDP Model XD628  

    $20.95 - $20.95
    $20.95
    $20.95 - $20.95
    $20.95
  • Fleece Performance 17-23 GM L5P 2500/3500 Freedom Series Cylinder Head (Passenger Side). Fleece Performance 17-23 GM L5P 2500/3500 Freedom Series Cylinder Head (Passenger Side).

    Fleece Performance 17-23 GM L5P 2500/3500 Freedom Series Cylinder Head (Passenger Side)

    Fleece Performance
    $1,099.00 - $1,099.00
    $1,099.00
    $1,099.00 - $1,099.00
    $1,099.00

    Fleece Performance Model FPE-61-10014-PFleece Performance 17-23 GM 2500/3500 Freedom Series Cylinder Head (Passenger Side) Each cylinder head is ma...

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    $1,099.00 - $1,099.00
    $1,099.00
    $1,099.00 - $1,099.00
    $1,099.00
  • Fleece Performance 17-23 GM L5P 2500/3500 Freedom Series Cylinder Head (Driver Side). Fleece Performance 17-23 GM L5P 2500/3500 Freedom Series Cylinder Head (Driver Side).

    Fleece Performance 17-23 GM L5P 2500/3500 Freedom Series Cylinder Head (Driver Side)

    Fleece Performance
    $1,099.00 - $1,099.00
    $1,099.00
    $1,099.00 - $1,099.00
    $1,099.00

    Fleece Performance Model FPE-61-10014-DFleece Performance 17-23 GM 2500/3500 Freedom Series Cylinder Head (Driver Side) Each cylinder head is manuf...

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    $1,099.00 - $1,099.00
    $1,099.00
    $1,099.00 - $1,099.00
    $1,099.00
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    Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)

    Fleece Performance
    $125.99 - $125.99
    $125.99
    $139.99
    $139.99 - $139.99
    $139.99

    Fleece Performance Model FPE-HAR-GM-LCT-SEAL-7PGet rid of oil leaks from the harness connector with our replacement internal wiring harness seal fo...

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    $125.99 - $125.99
    $125.99
    $139.99
    $139.99 - $139.99
    $139.99
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    Speedometer Calibrator | Chevy/GMC 1500/2500HD 2WD/4WD

    Rough Country
    $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $259.95

    Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps y...

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    $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $259.95
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    Speedometer Calibrator | Inline | Chevy/GMC 2500HD/3500HD (17-19)

    Rough Country
    $169.95 - $169.95
    $169.95
    $169.95 - $169.95
    $169.95

    Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps y...

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    $169.95 - $169.95
    $169.95
    $169.95 - $169.95
    $169.95
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    Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges

    Fleece Performance
    $461.29 - $461.29
    $461.29
    $512.54
    $512.54 - $512.54
    $512.54

    Fleece Performance Model FPE-BRAB-D1Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strengt...

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    $461.29 - $461.29
    $461.29
    $512.54
    $512.54 - $512.54
    $512.54
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    Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized

    Wehrli
    $51.00
    $51.00 - $51.00
    $51.00
    $49.47
    $49.47 - $49.47
    $49.47

    Wehrli Model WCF100443Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized -CNC Machined Billet Aluminum GM factory...

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    $51.00
    $51.00 - $51.00
    $51.00
    $49.47
    $49.47 - $49.47
    $49.47
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    Wehrli 20-24 L5P Duramax WCFAB X PPE High Capacity Oil Pan

    Wehrli
    $509.00
    $509.00 - $509.00
    $509.00
    $493.73
    $493.73 - $493.73
    $493.73

    Wehrli Model WCF100134 WCFab X PPE's 2020-2025 L5P Duramax High-Capacity Cast Aluminum Engine Oil Pan replaces the poorly draining stock oil pan wi...

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    $509.00
    $509.00 - $509.00
    $509.00
    $493.73
    $493.73 - $493.73
    $493.73
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    Bully Dog 08-20 Chevrolet Silverado 6.6L Thruster Throttle Booster (CARB Exempt Version)

    Bully Dog
    $135.00 - $135.00
    $135.00
    $135.00 - $135.00
    $135.00

    When your vehicle's throttle isn't what you need, it's time for a boost with the Bully Dog Thruster. This device is easy to install inline between ...

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    $135.00 - $135.00
    $135.00
    $135.00 - $135.00
    $135.00
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    Bully Dog 17-19 Chevrolet Silverado 2500 / 08-19 Chevrolet Silverado 3500 Thruster Throttle Booster

    Bully Dog
    $135.00 - $135.00
    $135.00
    $135.00 - $135.00
    $135.00

    When your vehicle's throttle isn't what you need, it's time for a boost with the Bully Dog Thruster. This device is easy to install inline between ...

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    $135.00 - $135.00
    $135.00
    $135.00 - $135.00
    $135.00
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    BD Diesel Throttle Sensitivity Booster - Chevy / GMC

    BD Diesel
    $281.25 - $281.25
    $281.25
    $289.95
    $289.95 - $289.95
    $289.95

    Say goodbye to that dead, laggy throttle pedal felling and enjoy quicker engine response and acceleration with the BD Power TS Booster. The TS Boos...

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    $281.25 - $281.25
    $281.25
    $289.95
    $289.95 - $289.95
    $289.95
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    Banks Power Pedal Monster Throttle Sensitivity Booster (Standalone) - 07.5-19 GM 2500/3500

    Banks Power
    $327.78
    $327.78 - $327.78
    $327.78
    $295.00
    $295.00 - $295.00
    $295.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...

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    $327.78
    $327.78 - $327.78
    $327.78
    $295.00
    $295.00 - $295.00
    $295.00
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    Banks Power Pedal Monster Throttle Sensitivity Booster for Use w/ Exst. iDash - 07.5-19 GM 2500/3500

    Banks Power
    $327.78
    $327.78 - $327.78
    $327.78
    $295.00
    $295.00 - $295.00
    $295.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...

    View full details
    $327.78
    $327.78 - $327.78
    $327.78
    $295.00
    $295.00 - $295.00
    $295.00
    Save 10% Save %
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    Banks Power Pedal Monster Kit (Stand-Alone) - Aptiv GT 150 - 6 Way - Use w/iDash 1.8**

    Banks Power
    $327.78
    $327.78 - $327.78
    $327.78
    $295.00
    $295.00 - $295.00
    $295.00

    Banks Model 63421 **DOES NOT INCLUDE iDash. iDash REQURIED FOR USE! PedalMonster is the only OBD-connected throttle sensitivity controller for gas ...

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    $327.78
    $327.78 - $327.78
    $327.78
    $295.00
    $295.00 - $295.00
    $295.00
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Powerhouse Diesel