BCBC MPR-664 Engine Push Rod - Exhaust

Engine Push Rod Overview

The Melling MPR-664 is a standard replacement engine push rod for exhaust valve train service. It is built from welded steel with ball ends and a drilled design to support proper valve train geometry in compatible applications.

Key Features

• Welded steel construction for engine valve train use
• Standard replacement grade for OEM-style service
• Ball end top and bottom tips for proper seating
• Drilled design for application-specific valve train requirements
• Length and diameter specifications match the listed fitment

Detailed Description

Melling MPR-664 is part of the Stock product line and is intended for exhaust-side valve train applications where a direct replacement push rod is required. The 0.312-inch diameter, 7.867-inch length, and ball-end tip design make it a fitment-specific component for Chrysler 300, Dodge Challenger, Dodge Charger, Dodge Magnum, and Jeep Grand Cherokee applications listed below. Melling recommends replacing push rods during service to maintain correct valve train geometry and consistent performance. This part cross-references Chrysler 5037475AB and 5037475AC for the same application.

What It Is Used For

• Replacing a worn or bent exhaust push rod
• Restoring correct valve train geometry
• Addressing valvetrain noise caused by damaged components
• Supporting proper valve actuation in service repairs
• Matching OE-style exhaust push rod specifications

Installation Notes and Tips

Verify length, diameter, and tip style before installation. This push rod is listed for exhaust applications only, so confirm the engine service position matches the vehicle application. Inspect related valve train components during repair and replace any parts showing wear or damage.

Quality Assurance

Melling manufactures push rods to stringent specifications using quality materials and controlled production processes. The MPR-664 is a standard replacement part designed for consistent fit and function in the listed applications.