BCBC BG5522 Engine Timing Chain Guide

Engine Timing Chain Guide Overview

The Melling BG5522 engine timing chain guide is a standard replacement component for stock applications that need precise chain control. It is built to meet or exceed OEM requirements and is listed for a wide range of Toyota, Scion, Lexus, and Pontiac applications.

Key Features

• Standard replacement timing chain guide for engine valve train service
• Constructed from cast aluminum and nylon for guided chain contact
• Includes a mounting bracket for application-specific installation
• Engineered to meet or exceed OEM requirements for the application
• Fits stock configurations across multiple Toyota and Scion platforms

Detailed Description

This Melling timing chain guide, part number BG5522, is intended for engines that require a direct replacement guide in the valve train system. The design combines cast aluminum and nylon materials to provide a durable guide surface and stable support for the timing chain. BG5522 is used in stock applications across models such as the Toyota Camry, Toyota Corolla, Toyota RAV4, Scion xB, and Scion tC, along with additional Lexus, Pontiac, and Toyota fitments. This part cross-references Cloyes 9-5522 for the same application.

Common Uses

• Timing chain noise caused by worn guide surfaces
• Chain tracking issues in stock engine setups
• Service replacement for damaged or fatigued guide components
• Valve train maintenance on compatible Toyota and Scion engines
• Restoring proper chain guidance in OEM-style applications

Installation Notes and Tips

Verify engine fitment by year, make, model, and stock application before installation. Inspect the timing set, chain condition, and related valve train components during service, and replace any worn parts as needed. Follow the vehicle service manual for timing alignment and torque specifications.

Quality Assurance

Melling designs and builds this timing chain guide to meet or exceed OEM requirements for the application. Part number BG5522 is a standard replacement component intended for stock engine service.