GMB 420-6600 Engine Timing Belt Tensioner

Engine Timing Belt Tensioner for OE Fitment

GMB 420-6600 is an engine timing belt tensioner built to meet or exceed OEM specifications. It is a direct-fit replacement for a range of Chrysler, Dodge, and Volkswagen applications, including Chrysler 300, Dodge Charger, and Dodge Grand Caravan models.

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
• Serpentine and V-belt pulley/belt type
• Direct replacement part number: GMB 420-6600

Detailed Description

This GMB timing belt tensioner is engineered for OE-style fit and function in timing system service. The metal pulley and single-groove design support stable belt tracking in applications that require precise tension control. It is a practical replacement choice for vehicles such as the Chrysler 300, Dodge Charger, and Dodge Grand Caravan, as well as other listed Chrysler, Dodge, and Volkswagen models. This part cross-references Gates T43197 for the same application.

What It Helps Address

• Timing belt slack or inconsistent belt tension
• Belt noise caused by a worn tensioner pulley
• Premature belt wear from poor pulley tracking
• Service replacement for a failing engine timing belt tensioner
• Restoring proper timing system operation on Chrysler, Dodge, and Volkswagen vehicles

Installation Notes and Tips

• Verify engine code and exact vehicle application before installation.
• Inspect the timing belt, pulleys, and related components during service.
• Replace worn belt-drive components together when access requires timing system disassembly.
• Confirm pulley alignment and belt routing after installation.

Quality Assurance

GMB manufactures this part to meet or exceed OEM specifications for fit and performance. Part number 420-6600 is built as an OE-style replacement for timing belt service on supported Chrysler, Dodge, and Volkswagen applications.