BCBC BT5489 Engine Timing Chain Tensioner

Engine Timing Chain Tensioner Overview

This Melling engine timing chain tensioner, part number BT5489, is a standard replacement component for a wide range of domestic applications. It uses a mechanical tensioner design with adjustable operation to help maintain proper timing chain control in compatible engines.

Key Features

• Mechanical tensioner design for timing chain control
• Standard replacement grade for service applications
• Adjustable design for setup flexibility
• Nylon and steel housing construction
• Mounting bracket included

Detailed Product Information

Melling timing chain tensioners are offered across domestic and import vehicle applications, giving technicians and builders a service part option for timing systems that need replacement. The BT5489 combines nylon and steel housing materials with a mechanical layout, and its standard replacement grade makes it a practical choice for maintenance or rebuild work. This part number, BT5489, is cross-referenced to Cloyes 9-5489 and Anchor 9509 for the same application.

Compatible With Chrysler 300, Dodge Charger, Dodge Durango, Dodge Magnum, Dodge Ram 1500, Dodge Ram 2500, Dodge Ram 3500, Dodge Ram 4000, Jeep Commander, and Jeep Grand Cherokee applications from 2003-2008, including stock and standard duty chain tensioner notes where listed. Fits 2005-2008 Chrysler 300, N/A; Fits 2007-2008 Chrysler Aspen, N/A; Fits 2006-2008 Dodge Charger, N/A; Fits 2004-2008 Dodge Durango, N/A; Fits 2005-2008 Dodge Magnum, N/A; Fits 2003-2008 Dodge Ram 1500, N/A; Fits 2003-2008 Dodge Ram 2500, N/A; Fits 2003-2008 Dodge Ram 3500, N/A; Fits 2006-2008 Jeep Commander, N/A; Fits 2005-2008 Jeep Grand Cherokee, N/A; Fits 2005 Dodge Ram 4000, N/A.

Common Uses

• Replacing a worn timing chain tensioner
• Restoring proper chain tension in the valve train
• Addressing timing noise caused by tension loss
• Servicing a timing system during engine repair
• Matching a standard replacement part number BT5489

Installation Notes

Verify engine application and timing system requirements before installation. Confirm the tensioner style, mounting points, and any stock or standard duty notes listed for the vehicle. Use the included mounting bracket only if it matches the service procedure for the application.

Quality Assurance

Melling positions this tensioner as a quality-built service part with coverage for many domestic and import applications. The BT5489 is manufactured with attention to design, materials, and workmanship for replacement use.