GMB 420-8830 Engine Timing Belt Tensioner

Engine Timing Belt Tensioner for Chrysler and Dodge

The GMB 420-8830 engine timing belt tensioner is built for vehicles that need precise belt control and stable tension in the valve train system. Manufactured to meet or exceed OEM specifications, it is a direct-fit service part for a wide range of Chrysler, Dodge, and Plymouth applications from 1989-1995.

For owners searching for a timing belt tensioner for Dodge Caravan, Dodge Dakota, Chrysler LeBaron, or Plymouth Voyager applications, this part number 420-8830 provides an OE-style replacement with the correct pulley design and material.

Key Features

• Engine timing belt tensioner for valve train service
• Manufactured to meet or exceed OEM specifications
• Metal pulley construction for durability
• 1-groove pulley design
• Works with serpentine and V-belt pulley/belt types
• Cross-references Dayco 84031 and Gates T41001
• Part number: GMB 420-8830

Detailed Description

The GMB 420-8830 is an engine timing belt tensioner designed for consistent belt alignment and tension control in compatible Chrysler, Dodge, and Plymouth vehicles. Its metal pulley construction and single-groove design support dependable operation in applications that rely on accurate belt tracking. This part number 420-8830 is a practical replacement choice when servicing timing belt-related wear on vehicles such as Dodge Caravan, Dodge Dakota, Chrysler Shadow, and Plymouth Sundance.

This part cross-references Dayco 84031 and Gates T41001 for the same application. It is also listed under interchange numbers 4208830 and 4315705.

Vehicle Fitment

• Fits 1989-1995 Dodge Caravan, N/A
• Fits 1989-1995 Dodge Dakota, N/A
• Fits 1989-1995 Dodge Spirit, N/A
• Fits 1989-1995 Plymouth Acclaim, N/A
• Fits 1989-1995 Plymouth Voyager, N/A
• Fits 1989-1994 Chrysler LeBaron, N/A
• Fits 1989-1994 Chrysler Shadow, N/A
• Fits 1990-1994 Chrysler Spirit, N/A
• Fits 1989-1994 Dodge Shadow, N/A
• Fits 1989-1994 Plymouth Sundance, N/A
• Fits 1989-1993 Chrysler Daytona, N/A
• Fits 1989-1993 Chrysler Dynasty, N/A
• Fits 1989-1993 Chrysler New Yorker, N/A
• Fits 1989-1993 Dodge Daytona, N/A
• Fits 1989 Dodge Aries, N/A
• Fits 1989 Dodge Grand Caravan, N/A
• Fits 1989 Dodge Lancer, N/A
• Fits 1989 Plymouth Expo, N/A
• Fits 1989 Plymouth Reliant, N/A

Installation Notes and Tips

• Verify engine application by year, make, and model before installation.
• Inspect the timing belt system for wear, glazing, or noise before replacing the tensioner.
• Confirm pulley alignment and belt routing during installation.
• Replace related worn components at the same time when the timing system is serviced.

Quality Assurance

GMB manufactures this timing belt tensioner to meet or exceed OEM specifications, supporting consistent fit and function in the listed applications. The GMB 420-8830 is built as an OE-style replacement for service work on Chrysler, Dodge, and Plymouth timing belt systems.