Weichai Power Engine Oil Pans deliver unmatched durability and precision for heavy-duty engines in trucks, construction equipment, and marine applications. Our advanced designs ensure superior leak resistance, heat dissipation, and longevity under extreme conditions. Key series include reinforced steel and aluminum alloy oil pans, optimized for high-stress environments. Trust Weichai Power for OEM-quality engine protection—engineered for reliability, built for performance.