Cloyes B10261 Accessory Drive Belt Tensioner Pulley

Accessory Drive Belt Tensioner Pulley Overview

The Cloyes B10261 accessory drive belt tensioner pulley is a specific-fit replacement built for smooth belt tracking and stable operation. It uses an OEM-grade polymer construction with a grooved, V-ribbed contact surface to help maintain alignment and reduce vibration in the belt drive system.

Compatible with select Chevrolet, Pontiac, Saturn, and Buick applications, this pulley is engineered to OE-level dimensions for dependable fitment. The B10261 is a practical choice when replacing a worn pulley in a high-mileage accessory drive system.

Key Features

• Specific-fit accessory drive belt tensioner pulley
• OEM-grade polymer construction for durability
• 6-groove, V-ribbed contact surface
• Flanged design for stable belt guidance
• Advanced corrosion resistance for demanding conditions
• OE-level precision for consistent belt alignment

Detailed Description

Cloyes B10261 is designed for accessory drive systems that rely on accurate pulley geometry and consistent belt contact. The 76.5 mm outside diameter, 26 mm width, and 17 mm inside diameter support a direct-fit replacement profile, while the grooved polymer surface helps the belt run smoothly under load. This part cross-references Monroe Shocks & Struts (e.g., 231143, 12567397) for the same application.

Fits 2006-2011 Chevrolet Impala, N/A. Fits 2006-2010 Chevrolet Malibu, N/A. Fits 2004 Chevrolet Malibu, N/A. Fits 2005-2010 Pontiac G6, N/A. Fits 2006-2009 Chevrolet Uplander, N/A. Fits 2006-2009 Pontiac Montana, N/A. Fits 2008-2009 Saturn Vue, N/A. Fits 2007-2008 Saturn Aura, N/A. Fits 2006-2007 Buick Terraza, N/A. Fits 2006-2007 Chevrolet Monte Carlo, N/A. Fits 2006-2007 Saturn Relay, N/A.

Common Problems This Part Can Address

• Belt noise caused by a worn pulley surface
• Uneven belt tracking from pulley wear or misalignment
• Vibration in the accessory drive system
• Reduced belt life from inconsistent pulley contact
• Corrosion-related pulley deterioration

Installation Notes and Tips

Verify pulley diameter, groove count, and width against the original part before installation. Inspect the belt, tensioner, and related drive components at the same time so the new pulley is not installed into a worn system. The fitment notes indicate a specific application with no included hardware.

Quality Assurance

Cloyes builds this pulley to meet or exceed OE specifications and backs it with industry-leading warranty and technical support. The B10261 is engineered for reliable belt operation and consistent performance in demanding service conditions.