Premium OEM Fuel Pump for Buick, Chevrolet, GMC & More
High-performance fuel injection pump engineered for precision and durability. Direct OEM replacement (E3521M/E3527M) with seamless compatibility for Buick, Chevrolet S10, GMC Sonoma, Oldsmobile, and Pontiac models. Constructed with reinforced polymer housing and corrosion-resistant metal components for extreme pressure and temperature tolerance. Features advanced brushless motor technology for quieter operation and extended lifespan. Optimized fuel flow design ensures consistent pressure (42-60 PSI) for peak engine efficiency, reducing hesitation and stalling. Ideal for daily commutes, towing, and high-demand driving conditions. Factory-tested reliability backed by ISO-certified manufacturing. Bulk pricing available for auto shops and fleet managers—global wholesale savings guaranteed.