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L5P Duramax Parts

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    Fleece Performance 2017+ GM Silverado 2500/3500 6.6L L5P Duramax High Flow Intake Horn

    Fleece Performance
    $152.99 - $152.99
    $152.99
    $169.99
    $169.99 - $169.99
    $169.99

    Fleece Performance Model FPE-L5P-INTAKEHORNGain up to 10 additional RWHP with our cast aluminum high flow intake horn for the 2017-2019 L5P 6.6L Du...

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    $152.99 - $152.99
    $152.99
    $169.99
    $169.99 - $169.99
    $169.99
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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
  • 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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    Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (4 Pack)

    Fleece Performance
    $161.99 - $161.99
    $161.99
    $179.99
    $179.99 - $179.99
    $179.99

    Fleece Performance Model FPE-HAR-L5P-INJ-PT-4PA common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fu...

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    $161.99 - $161.99
    $161.99
    $179.99
    $179.99 - $179.99
    $179.99
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    Fleece Performance 11+ GM Duramax 6.6L 2500-3500HD Pickups Tie Rod Sleeves

    Fleece Performance
    $73.71 - $73.71
    $73.71
    $81.90
    $81.90 - $81.90
    $81.90

    Fleece Performance Model FPE-TIERODSLEEVES-LMLFleece Performance LML Tie Rod Sleeves are a must for any 2011 and up GM 2500-3500HD pickup that util...

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    $73.71 - $73.71
    $73.71
    $81.90
    $81.90 - $81.90
    $81.90
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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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    Fleece 17-22 GM 2500/3500 Duramax L5O Replacement Fuel Injector Connector

    Fleece Performance
    $53.99 - $53.99
    $53.99
    $59.99
    $59.99 - $59.99
    $59.99

    Fleece Performance Model FPE-HAR-L5P-INJ-PTA common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fuel ...

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    $53.99 - $53.99
    $53.99
    $59.99
    $59.99 - $59.99
    $59.99
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    Fleece Performance 17-19 GM 2500/3500 Duramax LP5 Fan Extension Harness

    Fleece Performance
    $41.39 - $41.39
    $41.39
    $45.99
    $45.99 - $45.99
    $45.99

    Fleece Performance Model FPE-HAR-DMAX-FAN-L5POur replacement fan extension harness for the 2017-2019 L5P Duramax allows you to repair a broken or d...

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    $41.39 - $41.39
    $41.39
    $45.99
    $45.99 - $45.99
    $45.99
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    Fleece Performance 17-19 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines

    Fleece Performance
    $296.99 - $296.99
    $296.99
    $329.99
    $329.99 - $329.99
    $329.99

    Fleece Performance Model FPE-TL-L5P-1719Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our ki...

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    $296.99 - $296.99
    $296.99
    $329.99
    $329.99 - $329.99
    $329.99
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    Fleece Performance 17-19 GM Duramax 6.6L L5P Fuel Filter Upgrade Kit

    Fleece Performance
    $206.10 - $206.10
    $206.10
    $229.00
    $229.00 - $229.00
    $229.00

    Fleece Performance Model FPE-L5P-FFBA-1719The Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the stock ca...

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    $206.10 - $206.10
    $206.10
    $229.00
    $229.00 - $229.00
    $229.00
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    Fleece Performance 2020 GM Duramax 6.6L L5P w/Short Bed Fuel Filter Upgrade Kit

    Fleece Performance
    $206.10 - $206.10
    $206.10
    $229.00
    $229.00 - $229.00
    $229.00

    Fleece Performance Model FPE-L5P-FFBA-20The Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the stock cart...

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    $206.10 - $206.10
    $206.10
    $229.00
    $229.00 - $229.00
    $229.00
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    Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (8 Pack)

    Fleece Performance
    $269.99 - $269.99
    $269.99
    $299.99
    $299.99 - $299.99
    $299.99

    Fleece Performance Model FPE-HAR-L5P-INJ-PT-8PA common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fu...

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    $269.99 - $269.99
    $269.99
    $299.99
    $299.99 - $299.99
    $299.99
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    Fleece Performance 17-22 GM 2500/3500 L5P Duramax Sensor Connector w/4.5in Pigtail

    Fleece Performance
    $34.19 - $34.19
    $34.19
    $37.99
    $37.99 - $37.99
    $37.99

    Fleece Performance Model FPE-HAR-MU-PT-1Replacement connector with 4.5 inch pigtail for use in multiple locations on the Duramax, Ram with Cummins,...

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    $34.19 - $34.19
    $34.19
    $37.99
    $37.99 - $37.99
    $37.99

Powerhouse Diesel