Mechanical Fuel Pump Replacement for Mercruiser 2.5L 3.0L 3.7L Engines Compatible with Volvo Penta OMC Sierra 18-7282 42725A3 8M0073435 861676A1 3854858 509407 9-35422

["Replaces OEM Part Numbers – This mechanical fuel pump directly replaces Mercruiser 8M0073435, 861676A1, 42725A3, Sierra 18-7282, OMC 509407, Volvo Penta 3854858, and Mallory 9-35422. Built to meet or exceed OEM specifications for fit and reliability.","Engine Compatibility – Compatible with Mercruiser 2.5L engines (120, MC120), 3.0L engines (140, 3.0LX, MC, 181 Chevrolet), and 3.7L engines (165, 170, 180, 190, 225, 470-1, 488). Compatible with Volvo Penta 3.0L 181 Chevrolet engine (1995-2001) and OMC 509407 181 engine. Does NOT fit V6 or V8 engines.","Please Verify Fitment Before Ordering – Mercruiser 2.5L and 3.0L engines used multiple fuel pump variations. Please compare this pump with your old one using the product images to ensure correct fitment. Check your engine serial number: this pump fits Mercruiser serial #6229718 & up (3.0L/2.5L), #C856559 & up (3.0LX), and #6916779 & up (3.7L models).","Reliable Performance – Constructed with high-quality materials for consistent fuel delivery and long-lasting durability. Each pump is factory-tested to ensure reliable operation. Includes mounting gasket for easy installation.","Customer Satisfaction Guaranteed – Your satisfaction is our priority. If you have any questions about fitment or installation, please contact us. We are committed to providing prompt and helpful support. REMINDER: Double-check your engine model and part number before ordering to ensure compatibility."]