Premium Original Fuel Pump Plunger A44 131151-3220
Precision-engineered for optimal fuel delivery, this OEM-grade plunger ensures seamless performance in ISUZU engines including 4BB1, 4BD1, 4BD1T, 4BD1PT, 4BD1-T, 6BB1, 6BD1, and 6BD1 models. Crafted from high-strength alloy steel with micro-polished surfaces, it reduces friction and wear for extended durability. Advanced CNC machining guarantees exact tolerances, maintaining fuel pressure stability under heavy loads. Ideal for commercial trucks, construction equipment, and industrial machinery requiring reliable fuel injection systems. Globally sourced at unbeatable wholesale prices—bulk orders welcome for fleet maintenance or resale. Direct replacement, zero compatibility issues. Trusted by mechanics worldwide. Stock up now for peak engine performance.