2011-2016 LML Duramax Exergy Improved Stock CP4.2 Pump - E04 10504

2011-2016 LML Duramax Exergy Improved Stock CP4.2 Pump - E04 10504Are you loosing rail pressure from a worn out CP4. 2 pump? Are you in need of a factory replacement pump? From stock up to 550+HP our Improved Stock LML CP4. 2 pumps are the best and most affordable solution for an upgraded pump that won't require supporting modifications or tuning. Our Improved Stock pump comes with our System Saver Inlet Metering Valve installed. This inlet valve replaces the factory single layer 85 micron inlet screen that is

made from high-silicon ductile iron

Proven to withstand up to 3000+ HP

long intake gasket

Black Oxide coated to resist corrosion and prevents hydrogen embrittlement that can cause cracking

our billet rods are specially crafted to endure the shock loads and constant beating of high-performance diesel engines

and heavy-duty extra-large valve seats

to achieve maximum pump performance a fuel supply of 150 GPH @ 15 psi per pump is recommended

(1) Crank sensor tab

HD Rod Bearings

proven to support over 2200hp on one of our D&J ENFORCER Long blocks

Valve covers and bell housings are preferred so the engine stays sealed in shipping

Recommended for race applications only