BCBC MPR-665 Engine Push Rod - Intake

Engine Push Rod for Intake Applications

This Melling engine push rod, part number MPR-665, is a standard replacement component for intake valve train service. It is built for Chrysler, Dodge, and Jeep applications that use the listed intake configuration, with fitment covering 2005-2010 Chrysler 300, 2008-2010 Dodge Challenger, 2006-2010 Dodge Charger, 2006-2010 Jeep Grand Cherokee, and 2006-2008 Dodge Magnum.

• Welded steel construction for consistent valve train service.
• Ball end design at both ends for proper engagement.
• 0.312-inch diameter with a 6.646-inch length.
• Drilled design for engine-specific oiling requirements.
• Standard replacement grade for OEM-style service work.

Detailed Product Overview

MPR-665 is a Melling push rod made in the USA and engineered to meet strict manufacturing specifications. The welded steel body, ball end tips, and drilled construction support correct valve train geometry when replacing worn or damaged intake push rods. Melling recommends replacing push rods during service to maintain proper geometry and performance, and this part number is listed for intake use across Chrysler 300, Dodge Charger, Dodge Challenger, Dodge Magnum, and Jeep Grand Cherokee applications.

This part cross-references Mopar 5037476AB and 5037476AC for the same application.

Common Problems This Part Can Address

• Excessive valve train noise from a bent or worn push rod.
• Incorrect valve lift caused by damaged push rod geometry.
• Misfire or rough running related to valve train wear.
• Loss of proper intake valve operation during engine service.
• Need for a direct replacement during top-end repair.

Installation Notes and Tips

Verify the intake application, engine configuration, and push rod length before installation. Inspect related valve train components for wear or damage, and replace any parts that could affect geometry. Confirm that the ball end style and drilled design match the original service requirements for the engine.

Quality Assurance

Melling manufactures this push rod in the USA and builds it to stringent specifications using quality materials and controlled production processes. The MPR-665 part number is intended for standard replacement service where accurate valve train geometry is required.