What is a CP3 conversion and why would I need this line?

A CP3 conversion replaces the stock fuel pump with a more robust CP3 pump, often chosen for increased reliability and fuel delivery capacity in Duramax engines. This Fleece Performance fuel line is specifically designed to connect the CP3 pump to the rest of your fuel system during this type of conversion.

Does this fuel line come with all the necessary hardware for installation?

This product is the replacement high-pressure fuel line itself. It is recommended to refer to the specific instructions for your CP3 conversion kit to confirm if any additional hardware is included or required.

What is the material of this fuel line?

This is a high-pressure fuel line constructed to withstand the demanding pressures of diesel fuel systems. Specific material details are best confirmed with Fleece Performance's technical documentation.

Fleece Performance 11-16 GM 2500/3500 6.6L Duramax Replacement High Pressure Fuel Line for CP3 Conv.

Specifications

Brand: Fleece Performance
Part #: FPE-FL-LML-CP3-HP
UPC: 670875718456

Fleece Performance 11-16 GM 2500/3500 6.6L Duramax Replacement High Pressure Fuel Line for CP3 Conv.

Name: Fleece Performance 11-16 GM 2500/3500 6.6L Duramax Replacement High Pressure Fuel Line for CP3 Conv.
Brand: Fleece Performance
Price: 195.83 USD
Availability: InStock

$195.83

In Stock

Fits 2011-2016 Chevrolet Silverado 2500 HD. Fleece Performance high pressure fuel line for CP3 conversion.

Key Features

Fits 2011-2016 Chevrolet Silverado 2500 HD, 2011-2016 Chevrolet Silverado 3500 HD, 2011-2016 GMC Sierra 2500 HD, and 2011-2016 GMC Sierra 3500 HD with 6.6L Duramax engine.
Designed for use with a CP3 fuel pump conversion.
Robust construction to handle high fuel pressures.
Ensures reliable fuel delivery from the pump to the injectors.
Direct replacement fuel line for the specified conversion.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

This is a replacement high-pressure fuel line from Fleece Performance, specifically made for 2011-2016 Chevrolet Silverado 2500 HD and 3500 HD trucks, as well as their GMC Sierra counterparts, equipped with the 6.6L Duramax diesel engine. It's designed to work with a CP3 fuel pump conversion, a common upgrade for these trucks. If you're converting your Duramax to a CP3 pump, this line ensures you have the correct, robust connection for reliable fuel delivery under high pressure.

Fleece Performance builds these lines to handle the demanding pressures found in modern diesel fuel systems. The construction is solid, ensuring it won't leak or fail under load. This part is crucial for a clean and effective CP3 conversion, making sure fuel gets from the pump to the injectors without issue. It's a direct replacement part for the fuel line needed in this specific conversion scenario.