Dorman 917-951 Accessory Drive Belt Idler Pulley Adjustment Bolt Kit

Overview of Dorman Accessory Drive Belt Idler Pulley Adjustment Bolt Kit

The Dorman 917-951 accessory drive belt idler pulley adjustment bolt kit is designed for precise tension adjustment in the belt system of select Dodge and Jeep vehicles. Crafted from durable steel with a natural finish, this kit ensures reliable performance and long-lasting durability for your Cherokee, Dakota, Grand Cherokee, and Wrangler models.

• Constructed from high-strength steel for durability
• Natural color finish for corrosion resistance
• Includes one idler pulley adjuster bolt kit per package
• Thread type M8-1.25 for exact fitment
• Compatible with Dodge Cherokee, Dakota, Grand Cherokee, and Jeep Wrangler

Detailed Product Description

The Dorman 917-951 adjustment bolt kit is engineered to provide accurate tensioning of the accessory drive belt idler pulley. Made from steel, the bolt offers the necessary strength to withstand engine vibrations and maintain belt alignment. The natural finish helps resist rust and corrosion, extending the service life of the component. This kit is specifically designed with an M8-1.25 thread type to match the original equipment specifications on Dodge and Jeep vehicles, including Cherokee, Dakota, Grand Cherokee, and Wrangler models.

Applications and Problem Resolution

This accessory drive belt idler pulley adjustment bolt kit is used to maintain proper belt tension and alignment, which is critical for the operation of engine accessories such as the alternator, power steering pump, and air conditioning compressor. It addresses several common issues:

• Loose or slipping accessory drive belts
• Misaligned idler pulleys causing belt wear
• Noise from belt tension irregularities
• Premature belt or pulley failure
• Difficulty in adjusting belt tension during maintenance

Installation Notes and Tips

Installation of the Dorman 917-951 idler pulley adjustment bolt kit requires basic mechanical skills and standard hand tools. Ensure the engine is cool before beginning work. Follow vehicle-specific service manual instructions for belt tension adjustment. Verify the M8-1.25 thread engagement is correct to avoid cross-threading. Proper torque specifications should be applied to secure the bolt and maintain tension.

Quality Assurance and Warranty

Dorman manufactures this accessory drive belt idler pulley adjustment bolt kit to meet or exceed OEM standards. The steel construction and precise threading ensure reliable fit and function. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty information.