Hayden 5007 Accessory Drive Belt Idler Pulley - Air Conditioning Bracket

Overview of Hayden Pulley Accessory Drive Belt Idler Pulley 5007

The Hayden Pulley 5007 is a steel accessory drive belt idler pulley designed for Nissan 720, D21, and Pickup models. Engineered to meet or exceed OEM specifications, this idler pulley ensures reliable tension and smooth operation of your vehicle's V-belt system.

• Constructed from durable steel with a black finish
• Single groove design compatible with V-belts
• Outside diameter of 4.000 inches (101.6 mm)
• Inside diameter of 0.8125 inches (20.638 mm)
• Width of 0.5 inches (12.7 mm)
• Designed as an idler/tensioner pulley for accessory drive belt systems
• Meets or exceeds OEM quality standards
• Mount hole quantity: 1 (mounting hardware not included)

Detailed Product Description

The Hayden Pulley 5007 is part of the Pulley product line, which focuses on precision-engineered components for accessory drive belt systems. This idler pulley is crafted from steel to provide strength and durability under continuous engine operation. Its black color finish offers corrosion resistance and a professional appearance. The single groove design accommodates V-belts with a width of 0.5 inches (12.7 mm), making it suitable for maintaining proper belt tension and alignment in Nissan 720, D21, and Pickup vehicles.

The pulley’s dimensions include a 4.000-inch outside diameter and a 0.8125-inch inside diameter, ensuring compatibility with the specified belt types and vehicle models. The single mounting hole allows for straightforward installation, although mounting hardware is not included with the part.

Common Applications and Issues Addressed

• Restores proper tension to accessory drive belts in Nissan 720, D21, and Pickup models
• Replaces worn or damaged idler pulleys causing belt slippage or noise
• Prevents premature belt wear by maintaining correct belt alignment
• Eliminates squealing or chirping noises from the accessory belt system
• Supports smooth operation of alternator, power steering, and other belt-driven components

Installation Notes and Tips

• Verify compatibility with Nissan 720, D21, and Pickup models before installation
• Ensure the mounting surface is clean and free of debris
• Use appropriate mounting hardware as it is not included with this pulley
• Check belt condition and alignment during installation for optimal performance
• Follow vehicle manufacturer torque specifications for mounting bolt

Quality Assurance and Warranty

The Hayden Pulley 5007 meets or exceeds OEM quality standards, providing reliable performance and durability. Manufactured with precision steel construction, this idler pulley is designed to withstand the demands of accessory drive belt systems in Nissan 720, D21, and Pickup vehicles. Warranty information should be confirmed with the original product documentation or supplier.