Fuel Injection Pump Conversion Kit for 2011-2016 GM 6.6L Duramax Upgrade Diesel from CP4 to CP3

★★★★★ 4.8 126 reviews

$349.99
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$349.99
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Free shipping Free 30-day returns

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Product details

Management number 215446757 Release Date 2026/04/12 List Price $140.00 Model Number 215446757
Category

This upgrade kit enables you to transition your truck to the significantly more reliable CP3 injection pump, thereby eliminating the factory-installed CP4 pump. CP3 injection pumps boast higher flow rates, and high-performance variants can support power outputs exceeding 600 horsepower! It is strongly advised to incorporate a lift/supply pump during this upgrade process, particularly if you are also integrating a performance fuel pump.

  • OEM: FPE-LML-CP3-FF-NP , IIS436402, 436402
  • Fit for 2011-2016 LML Duramax 6.6L
  • Upgrading from CP4 to CP3 enhances fuel efficiency and performance, reduces failure rates, and extends service life
  • Made of high-quality materials, sturdy and durable
  • Professional installation is recommended
Fit Type Vehicle Specific Fit
Gas Type Diesel
Brand Name WULAZMU
Item Weight 1.6 Kilograms
Manufacturer WULAZMU
Mounting Type Bracket Mount
Product Grade Replacement Part
Operation Mode Manual
Specification Met OEM, OE
Included Components as picture
Manufacturer Part Number MT021040
Compatible with Vehicle Type Truck
Manufacturer Warranty Description please contact

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4.8 out of 5
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126 ratings | 52 reviews
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