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Duramax LML CP3 Conversion Kit upgrades your 2011-2024 Duramax 6.6L engine by replacing the failure-prone CP4 fuel pump with a more dependable CP3 pump.

GM Duramax LML 6.6L - CP3 Conversion Kit (2011-2024)

SKU: AC-CP3-LML-11
    • 2011, 2012, 213, 2014, 2015, & 2016 GMC Sierra 2500 / 3500 with 6.6L Duramax LML engine.
       
    • 2011, 2012, 213, 2014, 2015, & 2016 Chevrolet Silverado 2500 / 3500 with 6.6L Duramax LML engine.
    • CNC-Machined solid billet 6061 aluminum filter block
    • High-Strength, Abrasion-resistant, Silicone Hoses
    • Easy Installation
    • Comes with: Coolant Filter, Filter Block, Mounting Bracket, Hoses, & Installation Hardware
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