High-Precision Fuel Pump Pressure Regulator Control Valve
Durable OEM-grade construction with corrosion-resistant metal alloy housing ensures long-term reliability under extreme engine conditions. Precision-engineered diaphragm and spring mechanism maintains optimal fuel pressure (±2% tolerance) for enhanced combustion efficiency. Direct-fit replacement for multiple part numbers (0928400481, 42541851, 0928400638, 0928400473), compatible with gasoline/diesel systems in sedans, trucks, and SUVs. CNC-machined components eliminate leaks and voltage fluctuations. Ideal for fleet maintenance, auto repair shops, or DIY upgrades. Sold at unmatched wholesale pricing—bulk discounts available for commercial buyers. Ships globally with guaranteed OEM performance.