VEHICLE APPLICATION: Fits Pontiac with Engine Displacement 265, 301, 326, 350, 389, 400, 403, 421, 428, 455 BUILT TO RESIST: Positioned outside the fuel tank, the pump avoids internal tank contaminants—minimizing corrosion and maximizing fuel delivery consistency. BUILT TO RESIST: Positioned outside the fuel tank, the pump avoids internal tank contaminants—minimizing corrosion and maximizing fuel delivery consistency. ENGINEERED TO LAST: Constructed with high-strength materials, Carter pumps maintain consistent fuel pressure and minimize heat transfer—ensuring durability in demanding conditions. RELIABILITY GUARANTEED: Carter mechanical fuel pumps are rigorously tested at the factory to ensure reliability, durability, and long-term performance. Backed by a 12-month limited warranty for added peace of mind.