Dayco 89361 Accessory Drive Belt Tensioner Assembly

Dayco 89361 Accessory Drive Belt Tensioner

The Dayco 89361 accessory drive belt tensioner assembly is an automatic serpentine belt tensioner built for Volvo applications that require consistent belt tension control. It is a direct-fit service part for select Volvo S60, V70, XC70, S80, XC90, C70, S40, V40, and S70 models.

• Automatic accessory drive belt tensioner assembly
• Serpentine belt type
• Counter clockwise rotation
• Single pulley design
• Pulley 1 diameter: 70 mm
• Pulley 1 width: 24 mm
• Flat pulley surface: yes

Fitment Details

• Fits 2003-2009 Volvo S60, N/A
• Fits 2001 Volvo S60, N/A
• Fits 1999-2007 Volvo V70, N/A
• Fits 2003-2007 Volvo XC70, N/A
• Fits 2003-2006 Volvo S80, N/A
• Fits 1999-2001 Volvo S80, N/A
• Fits 2003-2006 Volvo XC90, N/A
• Fits 1999-2004 Volvo C70, N/A
• Fits 2000-2004 Volvo S40, N/A
• Fits 2000-2004 Volvo V40, N/A
• Fits 2002 Volvo S60, N/A, 1st Design
• Fits 2002 Volvo S80, N/A, 1st Design
• Fits 2002 Volvo V70, N/A, 1st Design
• Fits 1999-2000 Volvo S70, N/A, 2nd Design
• Fits 2000 Volvo V70, N/A, 2nd Design

What This Part Helps Address

• Serpentine belt slack or inconsistent belt tension
• Belt squeal caused by a worn tensioner assembly
• Accessory drive belt tracking issues
• Reduced belt control from a weak or seized pulley
• Noise from a failing automatic tensioner

Installation Notes

Verify pulley diameter, width, belt routing, and rotation direction before installation. This Dayco 89361 tensioner is specified for counter clockwise operation and a 70 mm flat pulley, so matching the original design is important for proper belt alignment on Volvo S60, V70, XC70, S80, XC90, C70, S40, V40, and S70 applications. This part cross-references ACDelco 38190 and Gates 38190 for the same application.

Quality Assurance

Dayco is a recognized name in accessory drive components, and this tensioner assembly is built to meet the dimensional and functional requirements listed for the application. Part number 89361 is intended for direct replacement use where the original Volvo tensioner matches the listed design and fitment.