Dorman 419-322 Accessory Drive Belt Tensioner Assembly

Reliable Accessory Drive Belt Tensioner for Nissan Vehicles

The Dorman 419-322 accessory drive belt tensioner assembly is designed to maintain optimal tension on the V-belt system in Nissan NV200, Sentra, and Versa models. Engineered with durable materials, this tensioner ensures consistent belt performance and helps prevent slippage or premature wear.

• Constructed with a metal and plastic combination for strength and durability
• Features an aluminum housing for lightweight yet robust support
• Includes a single plastic pulley with one bearing for smooth rotation
• Designed for clockwise tensioner rotation to match OEM specifications
• Compatible with Nissan NV200, Sentra, and Versa accessory drive belt systems

Detailed Product Specifications and Features

The Dorman 419-322 tensioner assembly incorporates a metal frame combined with plastic components to balance durability and weight. The aluminum housing provides corrosion resistance and structural integrity. This assembly includes one pulley made of plastic, equipped with a single bearing measuring approximately 1.04 inches in diameter, ensuring smooth and reliable belt movement. The tensioner supports V-belt types and offers a maximum adjustment range of 60 mm, accommodating belt stretch and wear over time. Mounting is facilitated by one or two holes with diameters of 0.39 inches and 10 mm, allowing secure installation. The tensioner’s black and silver color scheme matches OEM aesthetics and helps with visual inspection during maintenance.

Compatible Nissan Models and Common Applications

This accessory drive belt tensioner assembly is compatible with the following Nissan models:

• Nissan NV200
• Nissan Sentra
• Nissan Versa

It is specifically designed to replace worn or faulty tensioners in these vehicles, ensuring proper belt tension and preventing issues related to belt slippage or noise.

Common Issues Addressed by the Dorman 419-322 Tensioner

• Eliminates belt slippage caused by insufficient tension
• Prevents premature belt wear and cracking
• Reduces noise from loose or misaligned belts
• Maintains proper accessory drive system performance
• Helps avoid engine overheating due to accessory failure

Installation Notes and Tips

Installation of the Dorman 419-322 tensioner requires basic mechanical skills and appropriate tools. Ensure the engine is cool before beginning work. Remove the old tensioner carefully, noting the belt routing. Align the new tensioner’s mounting holes with the vehicle’s bracket and secure using the correct hardware. Verify the tensioner rotates clockwise as specified and that the belt is properly seated on the pulley. After installation, double-check belt tension and alignment to prevent premature wear.

Quality Assurance and Warranty Information

Dorman manufactures this accessory drive belt tensioner assembly to meet or exceed OEM standards. The combination of metal, plastic, and aluminum materials ensures durability and reliable performance. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use conditions.