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    LLY Duramax CP3 Pumps


    Keep your 2004.5–2005 LLY Duramax running strong with a premium CP3 injection pump. Designed to deliver consistent high-pressure fuel flow, these CP3 pumps support stock to high-performance builds with improved efficiency, power, and reliability. Built to OEM or better standards, our LLY Duramax CP3 pumps ensure clean combustion and long-term durability—essential for towing, tuning, and daily driving.

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    Duramax 2001-2010 12MM Stroker CP3 Dynomite Diesel NCP3-33212
    Duramax 2001-2010 12MM Stroker CP3 Dynomite Diesel NCP3-33212 $2,612.50
    California Restricted
    Fits: Duramax 2001-2010
    Duramax 2001-2010 Modified CP3 Pump Fleece FPE-DMAX-CP3K
    Duramax 2001-2010 Modified CP3 Pump Fleece FPE-DMAX-CP3K $1,299.00
    California Restricted
    Fits: Duramax 2001-2010
    Duramax 01-10 Powerflow 750 10MM CP3 Pump Fleece FPE-DMAX-CP3-10MM
    Duramax 01-10 Powerflow 750 10MM CP3 Pump Fleece FPE-DMAX-CP3-10MM $1,999.00
    California Restricted
    Fits: Duramax 2001-2010
    Duramax 2001-2010 CP3 Pump Mount Seal Kit Dtech DT660025
    Duramax 2001-2010 CP3 Pump Mount Seal Kit Dtech DT660025 $11.63
    Fits: Duramax 2001-2010
    LLY|LBZ|LMM Duramax Release Valve Shim Kit PPE 113072000
    LLY|LBZ|LMM Duramax Release Valve Shim Kit PPE 113072000 $8.99
    Fits: LLY|LBZ|LMM Duramax 2004.5-2010
    1/2 Inch CP3 Feed Fitting Fleece FPE-CP3-FEED
    1/2 Inch CP3 Feed Fitting Fleece FPE-CP3-FEED $15.95
    Fits: Universal - 1/2 Inch Feed
    LLY Duramax High Pressure Fuel Pump Install Kit Alliant AP0128
    LLY Duramax High Pressure Fuel Pump Install Kit Alliant AP0128 $47.56
    Fits: LLY Duramax 2004.5-2005
    LLY Duramax New CP3 Pump DDP NCP3-308
    LLY Duramax New CP3 Pump DDP NCP3-308 $1,330.00
    California Restricted
    Fits: LLY Duramax 2004.5-2005
    LLY Duramax Dual CP3 Kit Without Pump Industrial Injection 433402
    LLY Duramax Dual CP3 Kit Without Pump Industrial Injection 433402 $1,260.95
    California Restricted
    Fits: LLY Duramax 2004.5-2005
    LLY Duramax CP3 Bag of Parts Industrial Injection 433403
    LLY Duramax CP3 Bag of Parts Industrial Injection 433403 $487.86
    California Restricted
    Fits: LLY Duramax 2004.5-2006
    LLY Duramax New CP3 Injector Pump Bosch 0445020030
    LLY Duramax New CP3 Injector Pump Bosch 0445020030 $1,230.24
    Fits: LLY Duramax 2004.5-2005
    Duramax 2001-2010 Diesel Supersport CP3 Pump S&S CP3-DMX-SS
    Duramax 2001-2010 Diesel Supersport CP3 Pump S&S CP3-DMX-SS $1,130.00
    California Restricted
    Fits: Duramax 2001-2010
    Duramax 2001-2010 R900 12MM CP3 Pump BD 1050651
    Duramax 2001-2010 R900 12MM CP3 Pump BD 1050651 $2,627.00
    California Restricted
    Fits: Duramax 2001-2010
    Select Options
    LLY Duramax Reman CP3 Fuel Pump Bosch 0986437308
    LLY Duramax Reman CP3 Fuel Pump Bosch 0986437308 $804.54
    Fits: LLY Duramax 2004.5-2005
    Select Options
    LLY Duramax Remanufactured CP3 Pump DDP CP3-308
    LLY Duramax Remanufactured CP3 Pump DDP CP3-308 $869.25
    California Restricted
    Fits: LLY Duramax 2004.5-2005
    Select Options
    Duramax 01-10 10mm Stroker Pump S&S Diesel CP3-DMX-10
    Duramax 01-10 10mm Stroker Pump S&S Diesel CP3-DMX-10 $2,000.00
    California Restricted
    Fits: Duramax 2001-2010