Premium High Pressure Fuel Pump for C9.3 & C9.3B 3516B Engines

Precision-engineered with hardened steel internals for extreme durability under continuous high-pressure operation. Direct OEM replacement (0445020323) featuring micron-level tolerances to ensure optimal fuel atomization and combustion efficiency.

Seamlessly compatible with CAT 966/972 loaders, reducing downtime during critical construction or mining operations. Advanced sealing technology prevents leaks even at 30,000+ PSI working pressure.

Globally sourced components meet ISO 9001 standards. Bulk order discounts available for fleet maintenance or dealership inventory. Ships worldwide with certified OEM performance at wholesale pricing.