Dorman 34223 A/C Compressor Bypass Pulley

Reliable A/C Compressor Bypass Pulley for Ford, Mazda, Mercury

The Dorman 34223 A/C Compressor Bypass Pulley is designed to restore proper function to your vehicle's HVAC system. Engineered with durable materials, this pulley is compatible with select Ford, Mazda, and Mercury models, ensuring a precise fit and reliable performance.

• Constructed with an aluminum bracket and plastic pulley for strength and durability
• Outside diameter measures 127 mm for exact fitment
• Includes mounting bracket and installation hardware for straightforward replacement
• Compatible with serpentine belt systems
• Designed specifically for FS10 compressor types
• Installation instructions included for ease of use
• Package contains one pulley, bracket, and necessary hardware

Durable Materials and Precise Fitment

The Dorman 34223 features a robust aluminum bracket paired with a plastic pulley, balancing strength and weight to maintain optimal performance. The 127 mm outside diameter matches OEM specifications, ensuring smooth operation within the serpentine belt system. This pulley is engineered for FS10 compressor types, commonly found in Ford Contour, Cougar, Escape, Mercury Mariner, Mystique, and Mazda Tribute models. The included mounting bracket and hardware simplify installation, while the detailed instructions guide you through the replacement process.

Compatible Vehicles and Applications

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

• Ford Contour
• Ford Cougar
• Ford Escape
• Mazda Tribute
• Mercury Mariner
• Mercury Mystique

It is designed to work with serpentine belt systems and FS10 compressor types, making it a suitable replacement part for maintaining your vehicle's HVAC system.

Common Issues Addressed by This Pulley

• Worn or damaged A/C compressor bypass pulley causing belt slippage
• Noise or squealing from the A/C compressor area
• Failure of the pulley leading to compromised serpentine belt function
• Loose or misaligned pulley affecting belt tension
• Replacement of a broken or seized pulley to restore HVAC operation

Installation Notes and Tips

The Dorman 34223 comes with installation instructions and all necessary mounting hardware, except for additional mounting bolts if required by your specific vehicle. Ensure the serpentine belt is properly routed and tensioned after installation. It is recommended to inspect the belt and related components for wear during replacement to avoid future issues.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards. The 34223 A/C Compressor Bypass Pulley is backed by Dorman's quality assurance processes. Installation instructions are included to support proper fitment and function. Please refer to Dorman's warranty policy for specific coverage details.