Billet Aluminum CP3 Fuel Injection Pump Adapter Plate - LB7/LLY/LBZ/LMM & LML w/CP3 Conversion

Replacement CP3 Adapter – 2001-2016 GM Duramax

Upgrade or replace your factory CP3 adapter with this high-quality billet aluminum unit, precision-machined for a perfect fit and anodized in black for long-lasting durability and corrosion resistance.

Designed for 2001–2016 GM Duramax applications, this adapter includes new O-rings for both the CP3 pump snout and the adapter itself, ensuring a leak-free, worry-free installation.

Application Notes:

• Direct replacement for GM part numbers 97328578 and 97188692
• Fits 2001–2010 Silverado/Sierra models running a factory CP3
• Fits 2011–2016 Silverado/Sierra models equipped with CP3 conversion kits

A simple, reliable upgrade—built to last.