Injection Pump Stock Exchange CP3 Chevy/GMC 2001-2004 Duramax 6.6L LB7 2500/3500 BD Diesel

A rebuilt factory CP3

This is BD's stock-spec exchange CP3 high-pressure pump for the 6.6L LB7 Duramax. BD has rebuilt injection systems since 1972, with factory-trained staff and quality parts.

Each pump is calibrated on BD's equipment and checked on computer-controlled test benches built to catch defects before it ships. It is a stock replacement, not a power upgrade.

Who it's for

Owners of 2001-2004 6.6L LB7 Duramax trucks whose factory CP3 is worn or failing.

Key specs (per BD)

What's included

• Stock exchange CP3 injection pump

Fitment notes

• Fits 2001-2004 Chevrolet Silverado and GMC Sierra 2500 HD/3500 with the 6.6L LB7 Duramax.
• California: BD says no EO is needed; by design this part is legal in all 50 states.
• Exchange part: your old pump is returned as the core.

Professional install available at Powertech Diesel, Idaho Falls — call 208-542-7793.