Dorman 34173 A/C Compressor Bypass Pulley

Reliable A/C Compressor Bypass Pulley for Chrysler, Dodge, Jeep, and Plymouth

The Dorman 34173 A/C Compressor Bypass Pulley is designed to provide a durable and efficient solution for your vehicle's HVAC system. Engineered with quality materials, this pulley is compatible with select Chrysler, Dodge, Jeep, and Plymouth models, ensuring proper fit and function.

• Constructed with an aluminum bracket and a plastic pulley for strength and lightweight performance
• 130 mm outside diameter for precise belt alignment
• Includes mounting bracket and hardware for straightforward installation
• Compatible with serpentine belt systems
• Installation instructions included for ease of use
• Designed for Ltr4 compressor type applications
• Package contains one pulley and bracket assembly

Durable Materials and Precise Fitment

The Dorman 34173 bypass pulley features a robust aluminum bracket paired with a plastic pulley, balancing durability and weight. Its 130 mm diameter is optimized for serpentine belt compatibility, ensuring smooth operation within the HVAC system. This part is specifically engineered for Ltr4 compressor types, commonly found in Chrysler Caravan, Dodge Grand Caravan, Jeep Grand Cherokee, Plymouth Grand Voyager, and Voyager models. The included mounting hardware and bracket simplify the replacement process, while the detailed installation instructions help technicians and DIY enthusiasts complete the job efficiently.

Compatible Vehicles and Applications

This A/C compressor bypass pulley is compatible with the following vehicles:

• Chrysler Caravan and Grand Caravan
• Dodge Grand Caravan
• Jeep Grand Cherokee
• Plymouth Grand Voyager and Voyager

It is designed to replace worn or damaged pulleys in the HVAC system, maintaining proper belt tension and compressor function.

Common Issues Addressed by This Pulley

• Eliminates belt slippage caused by worn or damaged pulleys
• Prevents noise and vibration from misaligned or failing pulleys
• Restores proper serpentine belt routing and tension
• Supports efficient A/C compressor operation
• Helps avoid premature belt or compressor wear

Installation Notes and Tips

The Dorman 34173 includes all necessary mounting hardware and a bracket to facilitate installation. Follow the included instructions carefully to ensure correct alignment and secure fastening. It is recommended to inspect the serpentine belt and related components during installation and replace any worn parts to maintain system reliability.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards. The 34173 A/C Compressor Bypass Pulley undergoes quality checks to ensure durability and fitment accuracy. Installation instructions are provided to support proper setup. Please refer to Dorman's warranty policy for specific coverage details.