Dorman 34863 A/C Compressor Bypass Pulley

Reliable A/C Compressor Bypass Pulley for Jeep Commander and Grand Cherokee

The Dorman 34863 A/C Compressor Bypass Pulley is designed to restore proper belt function in Jeep Commander and Grand Cherokee models equipped with the 10s17e compressor. This replacement part features a durable aluminum bracket and a plastic pulley to ensure long-lasting performance and compatibility.

• Constructed with an aluminum bracket and plastic pulley for strength and durability
• Natural color finish with a 5.3-inch outside diameter and 1.15-inch width
• Includes mounting bracket and hardware for straightforward installation
• Designed for 6-groove serpentine belts compatible with 10s17e compressor type
• Four mounting holes with diameters of 13 mm, 10.5 mm, 8.6 mm, and 11 mm
• Installation instructions included for ease of use
• Package contains one bracket and one pulley

Product Details and Specifications

The Dorman 34863 bypass pulley assembly is engineered specifically for Jeep Commander and Grand Cherokee vehicles that utilize the 10s17e compressor. The aluminum bracket provides a sturdy mounting base, while the plastic pulley is designed to reduce noise and wear. The pulley’s 5.3-inch outside diameter and 1.15-inch width accommodate 6-groove serpentine belts, ensuring proper belt alignment and tension. The included mounting hardware and bracket simplify the replacement process, and the detailed installation instructions help technicians and DIYers complete the job efficiently.

Common Applications and Problem Resolution

This A/C compressor bypass pulley is used to replace faulty or worn pulleys in Jeep Commander and Grand Cherokee models, helping to maintain proper belt routing and function. It addresses issues such as:

• Worn or damaged A/C compressor pulleys causing belt slippage
• Noise or squealing from failing pulley bearings
• Improper belt tension leading to accessory malfunction
• Broken or missing mounting hardware affecting pulley stability
• Failure of the original bypass pulley assembly impacting A/C system operation

Installation Notes and Tips

Installation of the Dorman 34863 bypass pulley includes the mounting bracket and hardware, making it a direct replacement for the original part. It is important to verify the compressor type (10s17e) and ensure compatibility with your Jeep Commander or Grand Cherokee before installation. Follow the included instructions carefully to align the pulley correctly and torque mounting bolts to manufacturer specifications. Inspect the serpentine belt for wear and replace if necessary to ensure optimal performance.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The 34863 A/C Compressor Bypass Pulley undergoes quality checks to ensure durability and performance. Installation instructions are included to support proper setup. Please refer to Dorman’s warranty policy for specific coverage details.