Gates 39335 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39335 is engineered for reliable accessory drive belt tension in select Nissan and INFINITI vehicles. Designed with precision steel construction, this tensioner assembly ensures consistent belt alignment and optimal performance for V-ribbed belt systems.

• Constructed from durable steel for long-lasting strength
• Compatible with V-ribbed accessory drive belts
• Features a single pulley without flange, 2.99 inch (76 mm) outside diameter
• Mounting with three holes for secure installation
• Exact OE comparison rating for direct replacement
• Dimensions: 1.36 inch (34.5 mm) width, 0.67 inch (17 mm) bearing bore inside diameter

Detailed Product Description and Specifications

This accessory drive belt tensioner assembly from Gates is designed to maintain proper tension on the V-ribbed belt system, critical for the operation of engine accessories such as the alternator, power steering pump, and air conditioning compressor. The tensioner features a smooth backside contact surface and a single pulley without flange, measuring 2.99 inches (76 mm) in outside diameter and 1.36 inches (34.5 mm) in width. The bearing bore inside diameter is precisely 0.67 inches (17 mm), ensuring compatibility with the original equipment specifications. The assembly includes three mounting holes for secure attachment, matching the exact OE fitment requirements.

Compatible Vehicles and Applications

This Gates DriveAlign Premium OE Automatic Belt Tensioner 39335 is compatible with various Nissan and INFINITI models, including the Nissan Armada, NV2500, NV3500, and the INFINITI QX56 and QX80. It is designed specifically for vehicles equipped with V-ribbed accessory drive belt systems requiring a tensioner assembly with these exact dimensions and mounting configurations.

DriveAlign Premium OE Automatic Belt Tensioner Product Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering tensioner assemblies that meet or exceed original equipment standards. This product line emphasizes precise fitment, durable materials, and reliable performance to maintain proper belt tension and alignment. The 39335 tensioner assembly is part of this line, providing a direct OE replacement solution for Nissan and INFINITI vehicles requiring a steel-constructed tensioner with specific pulley and mounting specifications.

Common Issues Addressed by This Belt Tensioner

• Eliminates belt slippage caused by improper tension
• Prevents premature belt wear and cracking
• Reduces noise from loose or misaligned belts
• Maintains consistent accessory drive performance
• Resolves tensioner pulley bearing wear or failure

Installation Notes and Tips

• Ensure vehicle compatibility with Nissan Armada, NV2500, NV3500, QX56, or QX80 models
• Verify belt type is V-ribbed before installation
• Use proper tools to remove the old tensioner and install the new assembly securely using the three mounting holes
• Check belt alignment and tension after installation to avoid premature wear
• Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39335 is manufactured to meet original equipment standards, ensuring reliable performance and durability. This part carries an OE comparison rating, confirming it as an exact replacement for the specified Nissan and INFINITI models. Warranty coverage details should be confirmed with the product documentation or supplier.