Hayden 5083 Accessory Drive Belt Idler Pulley

Accessory Drive Belt Idler Pulley for GM Applications

The Hayden 5083 accessory drive belt idler pulley is a steel, smooth-face pulley built for serpentine belt systems. It is sized with a 2.750-inch outside diameter and a 1.000-inch belt width, making it a direct-fit style replacement for a range of Buick, Chevrolet, Cadillac, GMC, Saturn, Pontiac, Saab, and Suzuki applications.

Use the Hayden 5083 when servicing a worn idler or tensioner pulley on vehicles such as the Chevrolet Traverse, Buick Enclave, and GMC Acadia. This pulley meets or exceeds OEM requirements and is supplied with mounting hardware.

Key Features

• Hayden Pulley 5083 accessory drive belt idler pulley
• Steel construction with a black finish
• Smooth groove design for serpentine belt routing
• 2.750-inch outside diameter and 1.000-inch belt width
• 1 mounting hole with hardware included
• Meets or exceeds OEM specifications
• Direct replacement style for idler / tensioner pulley service

Detailed Product Overview

The Hayden 5083 is an idler / tensioner pulley designed for accessory drive belt systems that use a serpentine belt. Its steel body and smooth pulley surface support consistent belt tracking in applications that rely on a stable belt path. With a 10.000 mm bore diameter, 70.0 mm outside diameter, and 26.9 mm pulley width, this part is built to match common OE-style dimensions used across multiple GM platforms. The Hayden 5083 cross-references Four Seasons 45083 for the same application.

Compatible With 2008-2024 Buick Enclave, N/A; 2024 Chevrolet Traverse Limited, N/A; 2009-2023 Chevrolet Traverse, N/A; 2012-2020 Chevrolet Impala, N/A; 2013-2019 Cadillac XTS, N/A; and other listed Buick, Chevrolet, Cadillac, GMC, Saturn, Pontiac, Saab, and Suzuki models. For buyers searching for a Chevrolet Traverse idler pulley, Buick Enclave serpentine belt pulley, or GMC Acadia accessory drive belt pulley, Hayden 5083 is a direct-fit option to verify against the vehicle’s belt system.

Common Problems This Part Addresses

• Noise from a worn or rough idler pulley bearing
• Belt misalignment caused by pulley wear
• Serpentine belt vibration or flutter
• Visible pulley surface damage or corrosion
• Accessory drive belt routing issues during belt service

Installation Notes and Tips

Inspect the serpentine belt, tensioner, and adjacent pulleys before installation. Confirm bore size, pulley width, and mounting style against the original part, especially on Chevrolet Traverse, Buick Enclave, and GMC Acadia applications. Replace any belt showing cracking, glazing, or uneven wear at the same time to help restore proper accessory drive operation.

Quality Assurance

Hayden identifies this pulley as meeting or exceeding OEM requirements, making it a suitable OE-style replacement for accessory drive belt service across the listed fitments.