GMB 448-8090 Engine Timing Belt Tensioner

Engine Timing Belt Tensioner for Mitsubishi and Dodge

Restore proper timing belt tension with this GMB engine timing belt tensioner, part number 448-8090. It is manufactured to meet or exceed OEM specifications and uses a metal pulley with a single groove for dependable belt control in service.

Key Features

• Engine timing belt tensioner for valve train service
• Metal pulley construction for durability
• Single-groove pulley design
• Works with serpentine and V-belt applications as listed
• OE-style replacement for Mitsubishi Mirage and Dodge Colt applications
• GMB 448-8090 for direct part matching and catalog lookup

Detailed Description

The GMB 448-8090 timing belt tensioner is built for 1991-1996 Mitsubishi Mirage and 1991-1995 Dodge Colt applications. As an engine timing belt tensioner, it helps maintain correct belt tension so the timing system can operate as intended. The metal pulley and single-groove design support stable belt tracking, while the OEM-spec manufacturing target helps ensure a proper replacement for service work on these vehicles. If you are searching for a Mitsubishi Mirage timing belt tensioner or a Dodge Colt engine timing belt tensioner, part number 448-8090 is a direct reference to compare against your existing component.

This part cross-references Gates T41051 for the same application.

What It Helps Address

• Timing belt slack that can affect engine synchronization
• Belt noise caused by worn pulley surfaces or tension loss
• Uneven belt tracking in the timing system
• Service replacement for aging tensioner assemblies on Mitsubishi Mirage and Dodge Colt models
• Fitment lookup for GMB 448-8090 when matching OE-style timing components

Installation Notes and Tips

Verify engine application, belt routing, and existing part dimensions before installation. Inspect the timing belt, pulleys, and related wear components at the same time, since a worn belt system can shorten the service life of the new tensioner. Confirm the replacement matches the vehicle’s timing setup for 1991-1996 Mitsubishi Mirage and 1991-1995 Dodge Colt models before final assembly.

Quality Assurance

GMB states this part is manufactured to meet or exceed OEM specifications, making it a specification-based replacement for timing belt service. Part number 448-8090 is also listed under interchange references including ACI 84072 and MD146186 for catalog comparison.