Hayden 5025 Accessory Drive Belt Tensioner Pulley

Overview of Hayden Pulley Accessory Drive Belt Tensioner Pulley

The Hayden Pulley 5025 is a steel accessory drive belt tensioner pulley designed for reliable performance in various vehicle models including Buick, Chevrolet, GMC, and Hyundai. Engineered to meet or exceed OEM specifications, this idler pulley supports smooth belt operation and proper tension in the accessory drive system.

• Constructed from durable steel with a black finish
• Outside diameter of 2.75 inches (69.85 mm) and width of 1.062 inches (27 mm)
• Smooth groove design suitable for back idler belt type
• Inside diameter of approximately 0.67 inches (17 mm)
• Compatible with multiple makes and models including Chevrolet Colorado, Hyundai Santa Fe Sport, and Mazda MX-5 Miata
• Meets or exceeds OEM quality standards
• Single mount hole design; mounting hardware not included

Hayden Pulley Product Line Details

The Hayden Pulley product line focuses on accessory drive belt system components, providing precision-engineered pulleys that ensure proper belt tension and alignment. The 5025 tensioner pulley is part of this line, designed specifically as an idler pulley to maintain belt tension and reduce wear on the accessory drive belt system across a range of vehicle applications.

Product Description and Specifications

This accessory drive belt tensioner pulley features a smooth groove profile optimized for back idler belt types with a belt width of 1 inch (25.4 mm). The steel construction offers strength and durability, while the black finish provides corrosion resistance. The pulley measures 2.75 inches in outside diameter and 1.062 inches in width, with an inside diameter of 0.671875 inches, ensuring compatibility with the specified belt and mounting configurations. Designed for vehicles such as the GMC Envoy, Hyundai Sorento, and Buick Rainier, the Hayden Pulley 5025 supports consistent belt tension and smooth operation.

Common Applications and Issues Addressed

• Restores proper belt tension in accessory drive systems
• Eliminates belt slippage and noise caused by worn pulleys
• Prevents premature belt wear and potential engine accessory failure
• Replaces damaged or seized idler pulleys in vehicles like the Chevrolet Trailblazer and Mazda CX-7
• Supports smooth operation of belts in Hyundai Forte and Kia Sportage models

Installation Notes and Tips

Installation requires removal of the old pulley and alignment of the new pulley with the accessory drive belt. Note that mounting hardware is not included with this part, so existing bolts or appropriate replacements must be used. Ensure the pulley is securely mounted using the single mount hole and verify belt tension after installation. Proper installation helps maintain belt alignment and prevents premature wear.

Quality Assurance and Warranty

The Hayden Pulley 5025 meets or exceeds OEM standards, ensuring reliable fit and function for compatible vehicles. Manufactured with high-quality steel and precision engineering, this pulley is designed for durability and long service life. Warranty information should be confirmed with the parts provider or manufacturer, as it may vary by distributor.