Merchant Automotive CP3 Injection Pump – Fits 2001-2004 Duramax LB7 (No Core Charge)
The Merchant Automotive CP3 Injection Pump is a direct replacement for the factory pump in 2001-2004 Chevrolet Silverado and GMC Sierra 2500HD/3500HD trucks with the Duramax LB7 engine. Designed for reliability and consistent fuel delivery, this pump helps maintain proper engine performance and efficiency.
Features:
- Direct OEM Replacement – Designed to fit and function like the original CP3 pump.
- No Core Charge – No need to return your old pump, making the purchase hassle-free.
- Consistent Fuel Delivery – Supports proper fuel pressure for optimal engine operation.
- Durable & Reliable – Manufactured to meet or exceed factory specifications.
Whether you're replacing a failing pump or performing routine maintenance, the Merchant Automotive CP3 Injection Pump provides a dependable solution without the hassle of a core charge.
Don't forget to add our CP3 install kit above to ensure you have everything needed for a smooth installation.
Fits:
- 2001-2004 Chevrolet Silverado 2500HD/3500HD Duramax LB7
- 2001-2004 GMC Sierra 2500HD/3500HD Duramax LB7
