Gates 38304 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner 38304

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38304 is engineered for precise tension control in accessory drive belt systems. Designed specifically for Volvo models including the 850, 960, C70, S70, and V70, this tensioner assembly ensures reliable belt performance and longevity.

• Constructed from durable steel for strength and longevity
• Compatible with V-ribbed belt types used in Volvo vehicles
• Features a single pulley with a smooth backside contact surface
• Outside pulley diameter measures 2.99 inches (76 mm)
• Width of the pulley is 1.02 inches (26 mm)
• Three mounting holes for secure installation
• Bearing bore inside diameter of 0.67 inches (17 mm)
• OE exact fit and performance for Volvo accessory drive systems

DriveAlign Premium OE Automatic Belt Tensioner Product Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering original equipment quality and fitment. This product line is designed to meet or exceed OEM specifications, providing consistent belt tension and reducing wear on accessory drive components. The 38304 tensioner assembly is part of this line, ensuring it matches the exact requirements for Volvo accessory drive belt systems.

Detailed Product Description

This accessory drive belt tensioner assembly is made from steel, providing the necessary durability to withstand engine bay conditions. It includes one pulley without flanges, designed for V-ribbed belts commonly found on Volvo 850, 960, C70, S70, and V70 models. The pulley has a smooth backside contact surface to minimize belt wear and noise. With an outside diameter of 2.99 inches and a width of 1.02 inches, it fits precisely within the accessory drive system. The tensioner features three mounting holes for secure attachment and a bearing bore inside diameter of 0.67 inches, ensuring smooth rotation and reliable tensioning.

Common Applications and Issues Addressed

• Maintains proper tension on V-ribbed accessory drive belts
• Prevents belt slippage and squealing noises
• Reduces premature belt wear and extends belt life
• Eliminates accessory drive system misalignment
• Addresses tensioner pulley bearing wear or failure

Installation Notes and Tips

• Ensure compatibility with Volvo 850, 960, C70, S70, and V70 models before installation
• Inspect the belt and other drive components for wear during replacement
• Use proper tools to avoid damage to the tensioner or mounting points
• Follow vehicle manufacturer torque specifications for mounting bolts
• Verify belt alignment and tension after installation

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38304 is manufactured to meet original equipment standards, providing reliable performance and fit. This part carries an OE comparison rating of exact fit, ensuring it matches factory specifications. While specific warranty details may vary, Gates products typically come with a limited warranty covering defects in materials and workmanship.