GMB 490-3813 Engine Timing Belt Tensioner

Engine Timing Belt Tensioner for Volvo Applications

The GMB 490-3813 engine timing belt tensioner is built to meet or exceed OEM specifications for dependable timing belt control. It is a direct-fit engine timing belt tensioner for select Volvo C30, V50, C70, and S40 applications, with metal pulley construction and a serpentine & V-belt pulley type.

Key Features

• Engine timing belt tensioner for select Volvo engine timing systems
• Metal pulley construction for durable belt contact
• 1-groove pulley design
• Serpentine & V-belt pulley type
• Manufactured to meet or exceed OEM specifications
• GMB part number 490-3813

Detailed Description

GMB 490-3813 is an engine timing belt tensioner engineered for precise belt tension management in compatible Volvo platforms. It is listed for 2007-2012 Volvo C30, 2005-2011 Volvo V50 from VIN 202465, 2006-2010 Volvo C70, and 2004-2010 Volvo S40 from VIN 202465. This part cross-references Gates T43172 for the same application. The 490-3813 tensioner uses a metal pulley with a single groove to support stable belt tracking in timing belt service.

Vehicle Fitment

• Fits 2007-2012 Volvo C30, N/A
• Fits 2005-2011 Volvo V50, N/A, from VIN 202465
• Fits 2006-2010 Volvo C70, N/A
• Fits 2004-2010 Volvo S40, N/A, from VIN 202465

What It Helps Address

• Timing belt tension loss
• Belt noise from worn pulley surfaces
• Uneven belt tracking in the timing system
• Service replacement for a worn or failing tensioner
• Restoration of proper belt tension control on Volvo timing belt applications

Installation Notes and Tips

Verify engine code and VIN breakpoints before ordering, especially for Volvo V50 and Volvo S40 applications that require confirmation from VIN 202465. Inspect the timing belt, idlers, and related wear components during service, and replace any parts showing wear before reassembly. Confirm pulley alignment and belt routing during installation to maintain proper timing system operation.

Quality Assurance

GMB manufactures this tensioner to meet or exceed OEM specifications, supporting consistent fit and function for timing belt service on the listed Volvo applications.