L5P Duramax Fuel System — Powerhouse Diesel L5P Duramax Fuel System | Powerhouse Diesel Skip to content
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L5P Duramax Fuel System

  • XDP FUEL TANK SUMP - ONE HOLE DESIGN WITH FUEL RETURN XD243

    XDP
    Original price $185.95 - Original price $185.95
    Original price
    $185.95
    $185.95 - $185.95
    Current price $185.95

    XDP Model XD243The XDP Fuel Tank Sump with Built-In Fuel Return XD243 provides you with a perfect option to maximize fuel delivery, and customizati...

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    Original price $185.95 - Original price $185.95
    Original price
    $185.95
    $185.95 - $185.95
    Current price $185.95
  • S&S Diesel Motorsport L5P CP3 conversion kit w/ 10mm Pump - Competition Use Only

    S&S
    Original price $2,912.00 - Original price $2,912.00
    Original price
    $2,912.00
    $2,912.00 - $2,912.00
    Current price $2,912.00

    S&S Model L5P-CP3-10S&S Diesel Motorsport L5P CP3 conversion kit w/ 10mm Pump - Competition Use Only Will not work on stock trucks! No Ship...

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    Original price $2,912.00 - Original price $2,912.00
    Original price
    $2,912.00
    $2,912.00 - $2,912.00
    Current price $2,912.00
  • S&S Diesel Motorsport L5P Duramax Injectors (2017+)- Set

    S&S
    Original price $3,707.60 - Original price $5,501.60
    Original price
    $3,707.60 - $5,501.60
    $3,707.60 - $5,501.60
    Current price $3,707.60

    S&S Diesel Motorsport L5P Duramax Injectors (2017+)- Set S&S Upgrades Proprietary nozzle honing process for clean and consistent holes Noz...

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    Original price $3,707.60 - Original price $5,501.60
    Original price
    $3,707.60 - $5,501.60
    $3,707.60 - $5,501.60
    Current price $3,707.60
  • S&S Diesel Motorsport L5P Duramax Injectors (2017+)- Single

    S&S
    Original price $463.45 - Original price $687.70
    Original price
    $463.45 - $687.70
    $463.45 - $687.70
    Current price $463.45

    S&S Diesel Motorsport L5P Duramax Injectors (2017+)- Single  S&S Upgrades Proprietary nozzle honing process for clean and consistent holes...

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    Original price $463.45 - Original price $687.70
    Original price
    $463.45 - $687.70
    $463.45 - $687.70
    Current price $463.45
  • S&S Diesel Motorsport L5P CP3 conversion kit w/ 14mm Pump - Competition Use Only

    S&S
    Original price $3,900.00 - Original price $3,900.00
    Original price
    $3,900.00
    $3,900.00 - $3,900.00
    Current price $3,900.00

    S&S Model L5P-CP3-14S&S Diesel Motorsport L5P CP3 conversion kit w/ 14mm Pump - Competition Use Only Will not work on stock trucks! No Ship...

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    Original price $3,900.00 - Original price $3,900.00
    Original price
    $3,900.00
    $3,900.00 - $3,900.00
    Current price $3,900.00
  • S&S Diesel Motorsport L5P CP3 conversion kit w/ 12mm Pump - Competition Use Only

    S&S
    Original price $3,406.00 - Original price $3,406.00
    Original price
    $3,406.00
    $3,406.00 - $3,406.00
    Current price $3,406.00

    S&S Model L5P-CP3-12S&S Diesel Motorsport L5P CP3 conversion kit w/ 12mm Pump - Competition Use Only Will not work on stock trucks! No Ship...

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    Original price $3,406.00 - Original price $3,406.00
    Original price
    $3,406.00
    $3,406.00 - $3,406.00
    Current price $3,406.00
  • ATS Diesel 2004.5+ GM Trucks Fuel Rail Pressure Plug

    ATS Diesel
    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00

    ATS Model 7050504290Fuel Rail Pressure Plug - Fits 2004.5-Present GM.Details: Fuel Rail Pressure Plug Easily check fuel pressures at the rail Stee...

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    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00
  • Exergy Duramax CP3 Rear Outlet Fitting & Plug Kit

    Exergy
    Original price $64.00 - Original price $64.00
    Original price
    $64.00
    $64.00 - $64.00
    Current price $64.00

    Exergy Duramax CP3 Rear Outlet Fitting and Plug Kit

    Original price $64.00 - Original price $64.00
    Original price
    $64.00
    $64.00 - $64.00
    Current price $64.00
  • DDP 17-21 Chevrolet Duramax L5P 6.6L Brand New Injector Set 50HP - 15% Over Stock

    DDP
    Original price $3,656.50
    Original price $3,656.50 - Original price $3,656.50
    Original price $3,656.50
    Current price $3,473.68
    $3,473.68 - $3,473.68
    Current price $3,473.68

    DDP Model DDPL5P-50Duramax 17-21 L5P Injector Set: Brand New injector set at 15 percent over, will improve fuel economy and increase power by 50 RW...

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    Original price $3,656.50
    Original price $3,656.50 - Original price $3,656.50
    Original price $3,656.50
    Current price $3,473.68
    $3,473.68 - $3,473.68
    Current price $3,473.68
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  • DDP Common Rail High Pressure Diesel Injection System Cleaner

    DDP
    Original price $55.29
    Original price $55.29 - Original price $55.29
    Original price $55.29
    Current price $52.53
    $52.53 - $52.53
    Current price $52.53

    DDP Model DDPCRCLEANHeavy duty, one-time use injection system cleaner. Cleans the entire fuel system! This product removes contamination, resin and...

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    Original price $55.29
    Original price $55.29 - Original price $55.29
    Original price $55.29
    Current price $52.53
    $52.53 - $52.53
    Current price $52.53
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  • 2017+ GM 6.6L L5P Billet Fuel Filter Housing

    H&S Motorsports
    Original price $115.00 - Original price $115.00
    Original price
    $115.00
    $115.00 - $115.00
    Current price $115.00

    Applications Fits all 2017+ 6.6L GM L5P Duramax Features After witnessing a few failures of the factory plastic fuel filter housing on the...

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    Original price $115.00 - Original price $115.00
    Original price
    $115.00
    $115.00 - $115.00
    Current price $115.00
  • Industrial Injection L5P Fuel Contamination Kit 17-22*

    Industrial Injection
    Original price $3,947.78 - Original price $3,947.78
    Original price
    $3,947.78
    $3,947.78 - $3,947.78
    Current price $3,947.78

    Industrial Injection Model: AP54820Industrial Injection L5P Fuel Contamination Kit L5P Fuel Contamination Kit 17-22 *NOTE: 2020+ will need to add t...

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    Original price $3,947.78 - Original price $3,947.78
    Original price
    $3,947.78
    $3,947.78 - $3,947.78
    Current price $3,947.78
  • Exergy 17-24 Chevrolet Duramax 6.6L L5P New Stock Replacement Injector - Set of 8

    Exergy
    Original price $2,400.00 - Original price $2,400.00
    Original price
    $2,400.00
    $2,400.00 - $2,400.00
    Current price $2,400.00

    Exergy Model E02 10701Exergy 17-24 Chevrolet Duramax 6.6L L5P New Stock Replacement Injector - Set of 8

    Original price $2,400.00 - Original price $2,400.00
    Original price
    $2,400.00
    $2,400.00 - $2,400.00
    Current price $2,400.00
  • Exergy 17-19 Chevrolet Duramax 6.6L L5P New 200% Over Injector w/Internal Modification - Set of 8

    Exergy
    Original price $6,296.00 - Original price $6,296.00
    Original price
    $6,296.00
    $6,296.00 - $6,296.00
    Current price $6,296.00

    Exergy 2017+ L5P Duramax 200% Over Injector w/ L5P Internal Modification (Set of 8)

    Original price $6,296.00 - Original price $6,296.00
    Original price
    $6,296.00
    $6,296.00 - $6,296.00
    Current price $6,296.00
  • DDP 17-21 Chevrolet Duramax L5P Brand New Injector Set - 100HP (25% Over)

    DDP
    Original price $3,862.50
    Original price $3,862.50 - Original price $3,862.50
    Original price $3,862.50
    Current price $3,669.38
    $3,669.38 - $3,669.38
    Current price $3,669.38

    DDP Model DDPL5P-100Duramax 17-21 L5P Injector Set: Brand New injector set at 25 percent over, will improve fuel economy and increase power by 100 ...

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    Original price $3,862.50
    Original price $3,862.50 - Original price $3,862.50
    Original price $3,862.50
    Current price $3,669.38
    $3,669.38 - $3,669.38
    Current price $3,669.38
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  • Exergy 16-19 Chevrolet Duramax 2.8L LWN New Stock Replacement Injector - Set of 4

    Exergy
    Original price $1,648.00 - Original price $1,648.00
    Original price
    $1,648.00
    $1,648.00 - $1,648.00
    Current price $1,648.00

    Exergy 2016+ GM 2.8L Duramax Stock Replacement Injector

    Original price $1,648.00 - Original price $1,648.00
    Original price
    $1,648.00
    $1,648.00 - $1,648.00
    Current price $1,648.00
  • Exergy 16-19 Chevrolet Duramax 2.8L LWN New 30% Over Injector - Set of 4

    Exergy
    Original price $2,404.00 - Original price $2,404.00
    Original price
    $2,404.00
    $2,404.00 - $2,404.00
    Current price $2,404.00

    Exergy 2016+ GM 2.8L Duramax New Injector - 30% Over

    Original price $2,404.00 - Original price $2,404.00
    Original price
    $2,404.00
    $2,404.00 - $2,404.00
    Current price $2,404.00
  • Exergy 16-19 Chevrolet Duramax 2.8L LWN New 100% Over Injector - Set of 4

    Exergy
    Original price $2,692.00 - Original price $2,692.00
    Original price
    $2,692.00
    $2,692.00 - $2,692.00
    Current price $2,692.00

    Exergy 2016+ GM 2.8L Duramax New Injector - 100% Over

    Original price $2,692.00 - Original price $2,692.00
    Original price
    $2,692.00
    $2,692.00 - $2,692.00
    Current price $2,692.00
  • DDP 17-21 Chevrolet Duramax 6.6L L5P Stock Injector (Single)

    DDP
    Original price $309.00
    Original price $309.00 - Original price $309.00
    Original price $309.00
    Current price $293.55
    $293.55 - $293.55
    Current price $293.55

    DDP Model DDPL5P-STKDuramax 17-21 L5P Stock Replacement Injector - Single. Need 8 for a complete set.Details: 2017-Present Duramax L5P Brand New S...

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    Original price $309.00
    Original price $309.00 - Original price $309.00
    Original price $309.00
    Current price $293.55
    $293.55 - $293.55
    Current price $293.55
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  • Denso 2017+ Duramax L5P/L5D 6.6L High Pressure Fuel Pump

    Industrial Injection
    Original price $1,500.00 - Original price $1,500.00
    Original price
    $1,500.00
    $1,500.00 - $1,500.00
    Current price $1,500.00

    Model: 294050-0701 Denso 2017+ Duramax L5P/L5D 6.6L High Pressure Common Rail Fuel Pump Cross Reference:  12678993, 12678993N, 126701094, 294050070...

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    Original price $1,500.00 - Original price $1,500.00
    Original price
    $1,500.00
    $1,500.00 - $1,500.00
    Current price $1,500.00
  • Exergy 17-24 Chevrolet Duramax 6.6L L5P Denso HP4 Pump

    Exergy
    Original price $1,080.00 - Original price $1,080.00
    Original price
    $1,080.00
    $1,080.00 - $1,080.00
    Current price $1,080.00

    Exergy 2017+ L5P Duramax Denso HP4 Pump

    Original price $1,080.00 - Original price $1,080.00
    Original price
    $1,080.00
    $1,080.00 - $1,080.00
    Current price $1,080.00
  • Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (4 Pack)

    Fleece Performance
    Original price $161.99 - Original price $161.99
    Original price $161.99
    $179.99
    $179.99 - $179.99
    Current price $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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    Original price $161.99 - Original price $161.99
    Original price $161.99
    $179.99
    $179.99 - $179.99
    Current price $179.99
  • Fleece 17-22 GM 2500/3500 Duramax L5O Replacement Fuel Injector Connector

    Fleece Performance
    Original price $53.99 - Original price $53.99
    Original price $53.99
    $59.99
    $59.99 - $59.99
    Current price $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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    Original price $53.99 - Original price $53.99
    Original price $53.99
    $59.99
    $59.99 - $59.99
    Current price $59.99
  • BD Diesel L5P Replacement Injector Pigtail Kit 2017-2023 Duramax For P0201-P0208 Code*

    BD Diesel
    Original price $40.69 - Original price $40.69
    Original price $40.69
    $43.95
    $43.95 - $43.95
    Current price $43.95

    A common failure point on the L5P Duramax, BD's replacement connector with pigtail for the fuel injectors will get you back on the road quickl...

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    Original price $40.69 - Original price $40.69
    Original price $40.69
    $43.95
    $43.95 - $43.95
    Current price $43.95

Powerhouse Diesel