BCBC MR-905 Engine Rocker Arm - Exhaust

Overview

This Melling engine rocker arm is a standard replacement part for stock-style valve train service. It uses a roller design, cast steel construction, and an anti-rust finish to support consistent operation in rebuild and repair work. Fits Dodge Neon exhaust applications across multiple model years, along with other listed Chrysler and Plymouth applications.

Key Features

• Roller rocker arm design for reduced friction at the valve train contact point.
• Cast steel construction for dependable strength in engine service.
• Anti-rust finish helps protect the surface during normal use and storage.
• Self-aligning design supports proper rocker positioning during assembly.
• Shaft mounting type for applications that use a shaft-style rocker setup.
• Standard replacement part for stock engine rebuilds and repairs.

Detailed Description

Melling MR-905 is an engine rocker arm built for exhaust-side applications in select Dodge, Chrysler, and Plymouth engines. The roller style helps maintain smooth contact, while the cast steel body and self-aligning design match common OE-style valve train requirements. This part number, MR-905, is listed for Dodge Neon, Dodge Stratus, Dodge SX 2.0, Chrysler Cirrus, Chrysler Neon, and Plymouth Breeze applications where a shaft-mounted exhaust rocker arm is specified. This part cross-references Monroe Shocks & Struts (e.g., 180-1320, 4648702AB) for the same application.

Common Uses

• Replacing a worn or noisy exhaust rocker arm.
• Restoring proper valve train motion after engine wear.
• Addressing rocker arm surface damage or finish deterioration.
• Servicing a shaft-mounted rocker assembly during rebuild work.
• Correcting valve train issues in stock replacement repairs.

Installation Notes

Verify the engine’s rocker arm style, mounting type, and exhaust-side application before installation. Match the part number MR-905 to the vehicle’s original specification and inspect related valve train components during service. Melling recommends replacing rocker arms and associated components during engine rebuilds for proper long-term operation.

Quality Assurance

Melling supplies rocker arms for domestic and import applications and uses appropriate stamped or cast construction based on OEM design requirements. MR-905 is a standard replacement part built with cast steel materials and manufacturing processes selected for engine service.