BCBC MR-950 Engine Rocker Arm

Engine Rocker Arm Overview

The Melling MR-950 is a standard replacement engine rocker arm built for stock-style applications. It uses a cast steel roller design with a self-aligning layout and anti-rust finish for dependable valve train operation.

Key Features

• Cast steel rocker arm construction for strength and consistent operation
• Roller rocker arm design to reduce friction at the valve train contact point
• Self-aligning design for proper tracking during engine operation
• Anti-rust finish for added surface protection
• Shaft mounting type with standard replacement grade
• Made in the USA

Fitment Details

Compatible with a wide range of Ford, Mazda, Mercury, and Lincoln applications. Fits 2001-2012 Ford Escape, N/A; Fits 2006-2012 Ford Fusion, N/A; Fits 2008-2011 Mazda Tribute, N/A; Fits 2001-2006 Mazda Tribute, N/A; Fits 2005-2011 Mercury Mariner, N/A; Fits 2006-2011 Mercury Milan, N/A; Fits 2003-2008 Mazda 6, N/A; Fits 2005-2007 Ford Five Hundred, N/A; Fits 2005-2007 Ford Freestyle, N/A; Fits 2005-2007 Mercury Montego, N/A; Fits 2006 Lincoln Zephyr, N/A; Fits 2000-2006 Mazda MPV, N/A; Fits 1996-2005 Ford Taurus, N/A; Fits 1996-2005 Mercury Sable, N/A; Fits 1999-2002 Mercury Cougar, N/A; Fits 1995-2000 Ford Contour, N/A; Fits 1995-2000 Mercury Mystique, N/A. This part cross-references Ford/Mazda/Mercury OE numbers 3F1Z-6564-AA and F5RZ-6564-A for the same application.

Common Uses

• Replacing a worn rocker arm in a stock valve train
• Addressing valve train noise caused by wear or surface damage
• Restoring proper rocker arm movement and valve actuation
• Correcting inconsistent valve train geometry during engine service
• Supporting rebuild work on high-mileage engines

Installation Notes

Install during engine rebuild or valve train service, and replace related rocker arm components as recommended by the manufacturer. Verify shaft mounting style and application-specific design before installation. Follow factory service procedures for torque, lash, and inspection requirements.

Quality Assurance

Melling recommends replacing rocker arms and related components during every engine rebuild to help maintain long engine life and efficient performance. The MR-950 is manufactured in the USA and built using established materials and production processes.