Fuel Pump 21635801 21639420 – Premium Performance & Durability
High-precision CNC-machined aluminum housing ensures superior heat dissipation and corrosion resistance. Precision-engineered motor with carbon brushes for smooth, long-lasting operation under extreme conditions. Direct-fit OEM replacement compatible with multiple GM, Chevrolet, and Buick models (check exact fitment). Seamless integration with factory fuel systems – no modifications required. Multi-layer filtration system with stainless steel mesh and reinforced polymer for optimal debris protection. Handles high-pressure fuel delivery (up to 72 PSI) without flow fluctuations. Ideal for high-mileage vehicles, off-road use, and performance upgrades. Backed by rigorous leak/pressure testing – exceeds OE standards.
Global wholesale pricing – bulk discounts available.
Ships in OEM-grade packaging with anti-rust coating for secure international logistics.