Dorman 419-332 Accessory Drive Belt Tensioner Assembly

Overview of Dorman Accessory Drive Belt Tensioner Assembly

The Dorman 419-332 accessory drive belt tensioner assembly is engineered for reliable performance in Ford trucks and vans. Designed specifically for Ford E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-250, F-250 HD, and F-350 models, this tensioner ensures proper serpentine belt tension and alignment.

• Constructed from durable aluminum for strength and corrosion resistance
• Features a single plastic pulley with a 40 mm bearing diameter
• Counterclockwise rotation tensioner for precise belt adjustment
• Maximum adjustment range of 45 mm to accommodate belt wear
• Includes belt tensioner and one bushing for installation

Technical Specifications and Features

This accessory drive belt tensioner assembly measures 194 mm in length with a width of 27 mm. The pulley outside diameter is 90.2 mm, and the inside diameter is 17 mm, designed to fit serpentine belts used in specified Ford models. It has one mounting hole with a diameter of 13 mm, facilitating straightforward installation. The tensioner includes one pulley bearing and no grooves, ensuring smooth operation and reduced wear on the belt system.

Compatible Vehicles and Applications

The Dorman 419-332 tensioner assembly is compatible with several Ford vehicles, including the E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-250, F-250 HD, and F-350. This part is essential for maintaining proper belt tension in the accessory drive system, which powers components such as the alternator, power steering pump, and air conditioning compressor.

Common Issues Addressed by This Tensioner

• Eliminates belt slippage caused by worn or loose tensioners
• Prevents premature serpentine belt wear and damage
• Reduces noise from belt misalignment or improper tension
• Improves accessory drive system efficiency and reliability
• Helps avoid engine overheating due to accessory failure

Installation Notes and Tips

Installation requires removal of the old tensioner and careful alignment of the new unit. The single mounting hole and included bushing simplify the process. Ensure the tensioner rotates counterclockwise as specified to maintain correct belt tension. Verify belt routing and tension after installation to prevent operational issues.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, using quality materials such as aluminum and plastic for durability. The 419-332 tensioner assembly undergoes rigorous testing to ensure reliable performance in demanding conditions. Warranty coverage details should be confirmed at the point of purchase.