High-performance diesel engine fuel pump designed for MA trucks, ensuring precise fuel delivery and optimal engine efficiency. Crafted from durable alloy steel with corrosion-resistant coating for extended lifespan in harsh operating conditions. Precision-engineered internal components minimize friction and reduce energy loss, delivering consistent pressure even under heavy loads. Direct replacement for OEM part 0440020049 with identical mounting points and connector compatibility. Ideal for long-haul trucking, construction fleets, and agricultural equipment requiring reliable fuel system performance. Features advanced filtration technology to protect injectors from contaminants while maintaining 98%+ fuel efficiency. Includes thermal-resistant seals that withstand extreme temperature fluctuations from -30°C to 120°C. Manufactured using CNC machining for micrometer-level accuracy in all critical dimensions. Backed by rigorous 72-hour endurance testing under simulated road conditions. Warehouse-stocked for immediate shipment with bulk order discounts available.