Hayden 5011 Accessory Drive Belt Tensioner Pulley - Accessory Drive

Hayden 5011 Accessory Drive Belt Tensioner Pulley

The Hayden 5011 is a steel accessory drive belt tensioner pulley built for smooth back-idler service in the belt and cooling system. It is a black, smooth-groove pulley with a 3.000-inch outside diameter and a 1.250-inch belt width, made to meet or exceed OEM requirements.

Use this Hayden pulley when servicing a worn idler or tensioner pulley on applications such as Honda Civic, Honda CR-V, Acura TSX, and Ford Super Duty belt drive systems. The Hayden 5011 part number is also a direct reference point for shoppers comparing OE-style replacement pulleys.

Key Features

• Steel construction for belt-drive durability
• Black finish
• Smooth groove design for back-idler use
• 3.000-inch outside diameter
• 1.250-inch belt width specification
• Single mount hole design
• Meets or exceeds OEM requirements
• Accessory drive belt tensioner pulley / idler pulley style

Detailed Product Overview

Hayden Pulley 5011 is an idler / tensioner pulley designed for accessory drive belt systems that use a smooth back-idler pulley. The steel body and precise bore dimensions support proper belt tracking and consistent rotation in applications that call for a 38 mm class pulley. This part cross-references Dayco 89016 and Four Seasons 45011 for the same application.

Fitment coverage includes 2002-2012 Honda Civic, 2002-2012 Honda CR-V, 2003-2011 Honda Element, 2004-2010 Acura TSX, 2002-2006 Acura RSX, 2007-2012 Acura RDX, 2003-2007 Honda Accord, and select Ford E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, Excursion, and E-350 Econoline applications that use a smooth accessory drive belt idler pulley. The Hayden 5011 part number is commonly searched by buyers replacing a noisy or worn pulley in these systems.

What This Pulley Helps Address

• Squealing or chirping from a worn accessory drive belt pulley
• Belt tracking issues caused by pulley wear
• Rough pulley rotation from bearing wear
• Accessory belt vibration in tensioner or idler locations
• Service replacement for smooth back-idler pulley applications

Installation Notes and Tips

Confirm the vehicle uses a smooth pulley for the accessory drive belt idler or tensioner position before ordering. Verify outside diameter, belt width, and bore dimensions against the original pulley, especially on Honda Civic, Honda CR-V, and Ford Super Duty applications. Mounting hardware is not included, so reuse or source the correct hardware as needed. Follow the vehicle service procedure for belt routing and tensioner inspection during installation.

Quality Assurance

Hayden 5011 is specified as meeting or exceeding OEM requirements, making it a direct-fit replacement choice for maintenance of the accessory drive belt system. The Hayden pulley line is used for OE-style belt drive service parts, and this pulley is built to the listed dimensional and material specifications for consistent replacement use.