Hayden 5072 Accessory Drive Belt Idler Pulley - Accessory Drive, Main Drive or Serpentine

Accessory Drive Idler Pulley for Serpentine Systems

Hayden 5072 is a steel accessory drive belt idler pulley built for serpentine belt systems. It uses a smooth back idler design with a 3.000-inch outside diameter and a 1.18-inch pulley width to support proper belt routing in the accessory drive system.

Compatible with select Buick Lucerne, Cadillac DTS, Ford Escape, Mazda 6, Pontiac G8, and other applications listed below, this pulley meets or exceeds OEM requirements and is built for direct replacement service in the engine belt drive.

Key Features

• Steel construction with a black finish
• Smooth groove design for serpentine belt routing
• Back idler pulley style
• 3.000-inch outside diameter
• 1.18-inch pulley width
• Single mounting hole design
• Meets or exceeds OEM specifications
• Hayden Pulley line replacement part, part number 5072

Product Details

Hayden Pulley 5072 is an idler/tensioner pulley for accessory drive belt systems. The steel body and smooth pulley surface are specified for serpentine belt use, while the 0.6875-inch inside diameter and 0.668-inch bore diameter support proper fitment in the mounting location. This part cross-references Gates 38041 for the same application.

Use Hayden 5072 when servicing belt drive noise, pulley wear, or routing issues on vehicles such as the 2006-2011 Cadillac DTS, 2005-2008 Ford Escape, and 2003-2008 Mazda 6. The part number 5072 is also referenced in OE and aftermarket interchange listings for additional vehicle coverage.

What It Helps Address

• Squealing or chirping from a worn accessory drive pulley
• Belt tracking problems in serpentine drive systems
• Rough pulley rotation caused by bearing wear
• Visible pulley surface damage or corrosion
• Accessory drive belt routing concerns during service

Installation Notes and Tips

Verify pulley diameter, width, bore size, and mounting style before installation. This pulley uses one mounting hole and does not include mounting hardware. Inspect the serpentine belt, tensioner, and adjacent pulleys at the same time to confirm the repair addresses the full belt drive system.

Body fitment includes 2009-2011 Buick Lucerne, 2006-2011 Cadillac DTS, 2008-2011 Mazda Tribute, 2009 Pontiac G8, 2006-2008 Buick Lucerne, 2005-2008 Ford Escape, 2003-2008 Mazda 6, 2005-2008 Mercury Mariner, 2008 Pontiac G8, 2005-2007 Ford Focus, 2004-2006 Pontiac GTO, 1998-2005 Cadillac DeVille, 2004-2005 Pontiac Bonneville, 1998-2004 Cadillac Seville, 2003-2004 Ford Focus, 2001-2003 Oldsmobile Aurora, 1998-2002 Cadillac Eldorado, 2001-2002 Chevrolet Camaro, 2001-2002 Oldsmobile Aurora, 1999-2002 Oldsmobile Intrigue, and 2001-2002 Pontiac Firebird in the positions shown in the fitment data.

Quality Assurance

Hayden 5072 is engineered to meet or exceed OEM requirements for accessory drive service. The steel construction and OE-style dimensions support consistent replacement fitment across the listed applications, including Cadillac DTS and Ford Escape service needs.