GMB 420-3513 Engine Timing Belt Tensioner

Engine Timing Belt Tensioner for Fiat, Jeep, and Dodge

This GMB engine timing belt tensioner is built to meet or exceed OEM specifications for dependable timing belt control. It is a direct-fit replacement for select Fiat 500, 500L, 500X, Jeep Renegade, and Dodge Dart applications.

Key Features

• Engine timing belt tensioner for valve train service
• Manufactured to meet or exceed OEM specifications
• Metal pulley construction for strength and durability
• 1-groove pulley design
• Designed for serpentine and V-belt pulley/belt types
• Part number 420-3513 for application matching

Detailed Description

GMB 420-3513 is an engine timing belt tensioner engineered for precise belt control in timing system service. The metal pulley and single-groove design support stable belt tracking, while the OE-spec manufacturing standard helps maintain proper fit and function in the engine valve train. This part number 420-3513 is a practical replacement choice for drivers servicing timing components on Fiat 500, Fiat 500L, Fiat 500X, Jeep Renegade, and Dodge Dart models.

This part cross-references Gates T43055 for the same application.

What It Helps Address

• Timing belt slack or inconsistent belt tension
• Noise from a worn or rough tensioner pulley
• Premature belt wear caused by poor pulley alignment
• Timing system service on high-mileage engines
• Replacement of a worn OE-style tensioner assembly

Installation Notes and Tips

Verify engine code, belt routing, and vehicle fitment before installation. Inspect the timing belt, idlers, and related components during service, and replace any worn parts at the same time to help maintain proper timing system operation. Confirm the pulley type and mounting configuration match the original part before final assembly.

Quality Assurance

GMB manufactures this tensioner to meet or exceed OEM specifications, supporting consistent fit and performance for timing belt service.