Dayco 89335 Accessory Drive Belt Tensioner Assembly - Main Drive

Dayco 89335 Accessory Drive Belt Tensioner

The Dayco 89335 accessory drive belt tensioner assembly is built for serpentine belt systems that require automatic belt control and consistent pulley alignment. It is a direct-fit option for a wide range of Mercedes-Benz V8 and AMG applications, plus the Chrysler Crossfire.

• Automatic accessory drive belt tensioner assembly
• Serpentine belt type
• Clockwise rotation
• 1 pulley design for simplified belt routing support
• Pulley 1 diameter: 95 mm
• Pulley 1 width: 26 mm
• Flat pulley surface: Yes

Fitment Coverage

Compatible with applications including Fits 2005-2011 Mercedes-Benz G55 AMG, Main Drive; Fits 2005-2010 Mercedes-Benz SLK55 AMG; Fits 2004-2008 Chrysler Crossfire; Fits 2002-2008 Mercedes-Benz G500; Fits 2003-2008 Mercedes-Benz SL55 AMG, Main Drive; Fits 2002-2007 Mercedes-Benz ML500; Fits 2006-2007 Mercedes-Benz R500; Fits 2005-2006 Mercedes-Benz C55 AMG; Fits 1998-2006 Mercedes-Benz CL500; Fits 2003-2006 Mercedes-Benz CL55 AMG, Main Drive; Fits 2003-2006 Mercedes-Benz CLK500; Fits 2001-2006 Mercedes-Benz CLK55 AMG; Fits 2006 Mercedes-Benz CLS500; Fits 2006 Mercedes-Benz CLS55 AMG, Main Drive; Fits 2003-2006 Mercedes-Benz E500; Fits 2003-2006 Mercedes-Benz E55 AMG, Main Drive; Fits 2006 Mercedes-Benz S350; Fits 2000-2006 Mercedes-Benz S430; Fits 2000-2006 Mercedes-Benz S500; Fits 2003-2006 Mercedes-Benz S55 AMG; Fits 1999-2006 Mercedes-Benz SL500; Fits 2001-2005 Mercedes-Benz C240; Fits 2001-2005 Mercedes-Benz C320; Fits 1998-2005 Mercedes-Benz CLK320; Fits 1998-2005 Mercedes-Benz E320; Fits 2003-2005 Mercedes-Benz ML350; Fits 2003-2004 Mercedes-Benz G55 AMG; Fits 2001-2004 Mercedes-Benz SLK320; Fits 1999-2003 Mercedes-Benz CLK430; Fits 1998-2003 Mercedes-Benz ML320; Fits 2000-2003 Mercedes-Benz ML55 AMG; Fits 2001-2002 Mercedes-Benz CL55 AMG; Fits 1998-2002 Mercedes-Benz E430; Fits 1999-2002 Mercedes-Benz E55 AMG; Fits 2001-2002 Mercedes-Benz S55 AMG; Fits 1999-2001 Mercedes-Benz ML430; Fits 1998-2000 Mercedes-Benz C280; Fits 1998-2000 Mercedes-Benz C43 AMG.

What This Tensioner Helps Address

• Serpentine belt slack or inconsistent belt tension
• Belt squeal caused by worn tensioner components
• Accessory drive belt tracking issues
• Reduced belt control on high-load Mercedes-Benz and AMG engines
• Noise from a pulley that no longer runs smoothly

Installation Notes

Verify clockwise rotation, pulley diameter, and belt routing before installation. This Dayco 89335 tensioner is specified for serpentine belt systems and should be matched to the vehicle’s accessory drive layout, especially on Mercedes-Benz G55 AMG, E55 AMG, SL55 AMG, and related applications. This part cross-references Gates 38174 and Dorman 419-019 for the same application.

Quality Assurance

Dayco is a recognized name in accessory drive components, and this tensioner assembly is engineered to meet the dimensional and functional requirements listed for the confirmed applications. Part number 89335 is referenced across multiple aftermarket catalogs for the same fitment group.