Precision High Pressure Fuel Pump for Dongfeng 4BT/6BT & QSB6.7 Engines

Direct OEM replacement with exact fit (Part# 0460424326 / 3960902) ensuring seamless compatibility with DCEC/CCEC/DESC systems.

CNC-machined alloy steel core components with hardened plunger and barrel for extreme durability under 30,000+ PSI fuel pressure. Features laser-calibrated delivery valves for consistent fuel metering.

Optimized for construction equipment, marine gensets, and heavy-duty trucks running 3.9L-6.7L engines. Reduces exhaust smoke by 18% with improved combustion efficiency.

Includes anti-corrosion nickel plating on critical surfaces and factory-set timing for plug-and-play installation.

Global wholesale pricing with bulk discounts for fleets and distributors. Ships with full OEM-spec gasket kit.