Dorman 419-675 Accessory Drive Belt Idler Pulley

Durable Steel Accessory Drive Belt Idler Pulley for Select Vehicles

The Dorman 419-675 accessory drive belt idler pulley is engineered to maintain proper tension and routing of serpentine belts in various Dodge, Ford, Jeep, Lincoln, Mercury, and Ram models. Designed with precision, this black steel pulley ensures reliable performance in demanding engine environments.

• Constructed from durable steel with a black finish for corrosion resistance
• Specifically designed for serpentine belt systems with 6 grooves
• Outside diameter options of 88.8 mm and 94.5 mm for exact fitment
• Inside diameter of 17 mm and width of 23.4 mm for precise belt alignment
• Includes one pulley bearing with a 14 mm width for smooth operation
• Single mounting hole for secure installation
• Compatible with specific vehicle models including Dodge Ram 1500, Ford F-150, Jeep Wrangler JK, and Lincoln Navigator

Product Details and Specifications

The Dorman 419-675 idler pulley is made from high-quality steel, providing strength and durability necessary for accessory drive belt systems. Its black coating helps resist wear and corrosion over time. The pulley features six grooves to accommodate serpentine belts, ensuring proper belt tracking and tension. With an inside diameter of 17 mm and a width of 23.4 mm, this pulley fits specific applications requiring these dimensions. The outside diameter is available in two measurements, 88.8 mm and 94.5 mm, to match exact vehicle requirements. The pulley includes one bearing with a 14 mm width, designed to reduce friction and extend service life. This part is intended for specific fitment and is compatible with various models such as the Ford Explorer Sport Trac, Jeep Wrangler, Dodge Ram 2500, and Lincoln Mark LT.

Compatible Vehicles and Common Applications

• Maintains proper serpentine belt tension in Dodge Ram 1500 and Ram 3500 trucks
• Ensures smooth belt operation in Ford F-150 and Expedition models
• Supports accessory drive systems in Jeep Wrangler and Wrangler JK vehicles
• Compatible with Lincoln Navigator and Mercury Mountaineer for reliable belt routing
• Used in Ford Mustang and Aviator for accessory drive belt alignment

Installation Notes and Tips

When installing the Dorman 419-675 idler pulley, verify the pulley dimensions and groove count match the original equipment. Ensure the serpentine belt is properly routed over the pulley grooves to prevent slippage or premature wear. Since mounting hardware is not included, reuse the original fasteners or obtain manufacturer-recommended hardware. Inspect the belt and other drive components during installation to maintain overall system integrity.

Quality Assurance and Warranty Information

Dorman manufactures this idler pulley to meet or exceed OEM specifications for fit, form, and function. The steel construction and precision bearing contribute to long-lasting performance. While specific warranty details are not provided, Dorman parts typically come with a limited warranty covering defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty terms.