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Xmas Gift Idea Exergy E04-10504 Improved Stock Cp4 Pump | 2011-2016 Gm Silverado/sierra 2500hd/3500hd 6.6l Duramax Lml Best Choice [RDMdIoj2]

$43.99 $140.99 -69%

Exergy E04-10504 Improved Stock CP4 Pump Experience the peace of mind that comes with a reliable and upgraded fuel system for your 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML. The Exergy E04-10504 Improved Stock CP4 Pump is engineere

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Exergy E04-10504 Improved Stock CP4 Pump

Experience the peace of mind that comes with a reliable and upgraded fuel system for your 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML. The Exergy E04-10504 Improved Stock CP4 Pump is engineered to provide a factory-grade replacement that outperforms the original equipment in terms of durability and performance.

Key Features and Benefits

This pump is a testament to Exergy's commitment to precision and reliability. Key features include OEM-Grade Improvements designed by engineers with prior Bosch experience, Thoroughly Tested units for optimal performance, and Advanced Verification through Bosch engineering-grade equipment. The benefits are clear:
  • Increased durability with upgraded internals that resolve common failure issues.
  • Performance assurance through factory calibration points and additional metrics.
  • Engineered dependability with advanced verification measures for injection quantity, consistency, and timing.

Why Choose Exergy's Improved CP4 Pump

For those looking to maintain or enhance the performance of their Duramax LML engine, the Exergy Improved CP4 Pump is the ideal choice. It offers a factory fitment with engineered dependability, making it perfect for both street use and performance builds. Whether you're a tuner or a builder, this pump is Stand-Alone ECU & EFI Live Ready, ensuring seamless integration with your custom setups. Choose Exergy for a safe, reliable, and efficient fuel system solution.

What Our Customers Say

January 11, 2026

Absolutely no complaints!

It feels very robust and extremely well-designed.

- Melanie O..

January 11, 2026

Absolutely no complaints!

This is a very neat and highly powerful tool.

- Millie N..

January 11, 2026

Absolutely no complaints!

A really good item. I really do love it.

- Connie O..

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