Gates 38321 Accessory Drive Belt Tensioner Assembly - Alternator

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 38321) is engineered to maintain optimal tension on the accessory drive belt system. Designed specifically for Ford E-350 Club Wagon, E-350 Super Duty, F-250 Super Duty, and F-350 Super Duty models, this tensioner assembly ensures reliable belt performance and longevity.

• Constructed from durable steel for strength and longevity
• Compatible with V-ribbed belt types
• Single pulley design without flange for smooth operation
• Mounting hole quantity: 1 for straightforward installation
• Dimensions: 2.99 inches (76 mm) outside diameter, 1.24 inches (31.5 mm) width
• Bearing bore inside diameter: 0.67 inches (17 mm)
• Includes tensioner assembly and mounting bolt
• OE comparison rating ensures original equipment performance

Detailed Product Description

This accessory drive belt tensioner assembly from Gates is built with a steel construction to withstand the rigors of engine operation. The tensioner features a smooth backside contact surface and a single pulley without flange, designed to work with V-ribbed belts commonly found in Ford Super Duty and Club Wagon vehicles. The precise dimensions, including a 2.99-inch outside diameter and 0.67-inch bearing bore inside diameter, align with original equipment specifications to maintain proper belt tension and reduce wear.

The DriveAlign Premium OE Automatic Belt Tensioner line focuses on delivering OE-level performance and fitment, ensuring that replacement parts meet or exceed factory standards. This part number 38321 is part of that line, providing a reliable solution for maintaining accessory drive belt tension in heavy-duty Ford trucks and vans.

Applications and Common Issues Addressed

• Prevents belt slippage and squealing noises
• Maintains consistent belt tension to avoid premature belt wear
• Reduces risk of accessory component failure due to improper belt tension
• Eliminates vibration and misalignment in the belt drive system
• Restores proper function after tensioner or pulley wear

Installation Notes and Tips

• Ensure vehicle compatibility: Ford E-350 Club Wagon, E-350 Super Duty, F-250 Super Duty, F-350 Super Duty
• Use included mounting bolt for secure installation
• Verify belt type as V-ribbed before installation
• Inspect belt and related components for wear during replacement
• Follow manufacturer torque specifications for mounting bolt

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 38321) is manufactured to meet original equipment standards, providing reliable performance and durability. This part carries an OE comparison rating, ensuring it matches factory specifications for fit and function. Gates typically offers a limited warranty on their DriveAlign product line; please refer to official Gates documentation for specific warranty details.