Hayden 5081 Accessory Drive Belt Idler Pulley - Upper

Hayden 5081 Accessory Drive Belt Idler Pulley

The Hayden 5081 accessory drive belt idler pulley is a steel, smooth-face serpentine pulley built for upper accessory drive applications. It measures 3.54 inches outside diameter with a 1.4-inch pulley width and a 0.417-inch bore, making it a direct-fit service part for select Cadillac CTS and Chevrolet Camaro models.

Key Features

• Steel construction with a black finish
• Smooth groove design for serpentine belt routing
• 3.54 in. outside diameter and 35 mm pulley width
• 0.417 in. bore diameter / 10.000 mm inside diameter
• Single mounting hole design
• Meets or exceeds OEM requirements
• Fits upper pulley applications on select vehicles

Product Details

Hayden Pulley 5081 is an accessory drive belt idler pulley engineered for serpentine belt systems. The smooth pulley surface helps maintain proper belt tracking in upper accessory drive locations, while the steel body provides the rigidity needed for consistent operation. This part cross-references Dayco 89553 and Four Seasons 45081 for the same application. Compatible with 2009-2015 Cadillac CTS, upper pulley, and 2012-2015 Chevrolet Camaro, upper pulley. Hayden 5081 is a practical OE-style replacement for service work on the accessory drive belt system.

Common Issues This Part Can Address

• Worn or noisy idler pulley bearings
• Belt squeal from pulley surface wear
• Improper serpentine belt tracking
• Visible pulley wobble or rough rotation
• Accessory drive belt service on upper pulley locations

Installation Notes and Tips

Verify pulley diameter, bore size, belt width, and mounting location before installation. This pulley uses a single mount hole and mounting hardware is not included. Inspect the serpentine belt, tensioner, and adjacent pulleys during service to help prevent repeat noise or premature wear. Confirm upper position fitment for your Cadillac CTS or Chevrolet Camaro application before ordering.

Quality Assurance

Hayden 5081 meets or exceeds OEM requirements and is built as a replacement pulley for accessory drive belt system service. Its steel construction and OE-style dimensions support consistent fitment in the specified Cadillac CTS and Chevrolet Camaro applications.