Hayden 5065 Accessory Drive Belt Idler Pulley - Air Conditioning

Hayden 5065 Accessory Drive Belt Idler Pulley

The Hayden 5065 accessory drive belt idler pulley is a steel V-belt pulley built for accessory drive belt system service. It features a black finish, a single groove, and OE-style dimensions for applications that call for a 3.8125-inch outside diameter pulley with a 0.6875-inch inside diameter.

Compatible With Nissan Frontier and Nissan Xterra applications, this Hayden pulley is listed for direct fitment in select factory air and accessory drive setups. Hayden Pulley 5065 is also a cross-reference for common replacement searches where the same pulley specification is needed.

Key Features

• Steel construction with black finish for accessory drive belt service
• Idler / tensioner pulley style for V-belt systems
• Single-groove design with 0.500-inch belt width specification
• 3.8125-inch outside diameter and 0.6875-inch inside diameter
• Meets or exceeds OEM requirements
• One mounting hole design; mounting hardware not included

Product Details

Hayden Pulley 5065 is an accessory drive belt idler pulley designed around OE-style dimensions and fitment. The pulley uses steel construction for durability and a 19 mm pulley width, with a 17.463 mm bore diameter and 96.838 mm outside diameter. It is intended for V-belt applications and is listed for positions noted as N/A and air conditioning in the fitment data. This part cross-references Gates 36116 for the same application.

What It Helps Address

• Belt routing noise caused by a worn idler pulley
• Uneven belt tracking in accessory drive systems
• Visible pulley wear, wobble, or surface damage
• Loss of proper belt tension in V-belt setups
• Accessory drive service needs on Nissan Frontier and Nissan Xterra models

Installation Notes and Tips

Verify pulley diameter, bore size, groove count, and belt width before installation. Confirm the vehicle uses a V-belt accessory drive layout and match the application to the listed fitment, including 2004 Nissan Frontier, 2000-2004 Nissan Xterra, and 1998-2003 Nissan Frontier with air conditioning. Inspect the belt, mounting point, and adjacent accessories for wear before installing the new pulley. Mounting hardware is not included.

Quality Assurance

Hayden lists this pulley as meeting or exceeding OEM requirements, making it a direct replacement option for service work where OE-style dimensions and fit are required. Fitment includes 2004 Nissan Frontier, 2000-2004 Nissan Xterra, 1998-2003 Nissan Frontier, 1985 Cadillac Eldorado, 1985 Cadillac Fleetwood, 1985 Cadillac Seville, 1981-1985 Ford LTD, and 1976-1977 Dodge Aspen with factory air.