Professional Parts Sweden 21431938 Engine Timing Belt Tensioner

Engine Timing Belt Tensioner for Volvo S80

Professional Parts Sweden 21431938 is an engine timing belt tensioner for the alternator drive system, built with a 6-rib profile, 73 mm outer diameter, and 29 mm width. It is listed for the 2012 Volvo S80 and supports OE-style service replacement needs for this application.

Key Features

• Engine timing belt tensioner for the alternator drive
• 6-rib design for proper belt tracking
• 73 mm outer diameter
• 29 mm width
• Direct fitment listing for 2012 Volvo S80
• Part number 21431938 for catalog lookup and ordering

Application Details

Fits 2012 Volvo S80, N/A. This application note includes 146 PS and references an inner diameter of 17 mm, width of 22.5 mm, and diameter of 69 mm in the fitment data. Professional Parts Sweden 21431938 is the correct search term when comparing timing belt tensioner options for this Volvo S80 application.

This part cross-references Gates 21771 for the same application.

What It Helps Address

• Belt noise caused by a worn or unstable tensioner
• Incorrect belt tension on the alternator drive
• Visible belt tracking issues across the ribbed pulley surface
• Service replacement for a damaged or aging tensioner assembly
• Fitment matching for Volvo S80 timing belt tensioner searches

Installation Notes

Verify pulley dimensions, rib count, and belt routing before installation. Confirm the vehicle application against the existing tensioner and the fitment notes for the 2012 Volvo S80. Proper alignment is important for stable belt operation and reduced wear on the alternator drive system.

Quality Assurance

Professional Parts Sweden 21431938 is cataloged with defined dimensional specifications and vehicle fitment data to support accurate replacement selection. Use the part number 21431938 and the Volvo S80 application details to confirm the correct match before service.