Dorman 34226 A/C Compressor Bypass Pulley

Reliable A/C Compressor Bypass Pulley for Buick, Oldsmobile, Pontiac

The Dorman 34226 A/C Compressor Bypass Pulley is designed to provide a durable and precise fit for select Buick, Oldsmobile, and Pontiac models. Engineered with quality materials, this pulley ensures smooth operation of your vehicle's serpentine belt system.

• Constructed with an aluminum bracket and a plastic pulley for strength and lightweight performance
• Outside diameter measures 96 mm for accurate fitment
• Includes mounting bracket and installation instructions for ease of replacement
• Compatible with MSC130CVSG2 and MSC105CVSG5 compressor types
• Designed for serpentine belt systems
• Package contains one pulley and bracket assembly

Durable Materials and Precise Fitment

This A/C compressor bypass pulley features a robust aluminum bracket paired with a plastic pulley, balancing durability and weight. The 96 mm outside diameter matches OEM specifications, ensuring proper belt alignment and tension. The included mounting bracket simplifies installation, while the detailed instructions guide you through the replacement process. This part is specifically engineered for use with MSC130CVSG2 and MSC105CVSG5 compressor types, making it suitable for vehicles equipped with these compressors.

Compatible Buick, Oldsmobile, and Pontiac Models

The Dorman 34226 is compatible with several GM vehicles, including the Buick Rendezvous and Montana, Oldsmobile Silhouette, and Pontiac Aztek. This compatibility ensures that the pulley meets the exact requirements for these models' HVAC A/C clutch and compressor systems, providing reliable performance and fit.

Common Issues Addressed by This Pulley

• Worn or damaged A/C compressor bypass pulley causing belt slippage
• Noise or squealing from a failing pulley assembly
• Improper belt tension leading to reduced A/C compressor efficiency
• Broken or cracked pulley components affecting serpentine belt routing
• Failure of the mounting bracket compromising pulley stability

Installation Notes and Tips

Installation of the Dorman 34226 pulley is straightforward with the included mounting bracket and instructions. 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 maintain optimal system performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards. The 34226 A/C compressor bypass pulley undergoes quality checks to ensure durability and fit. Installation instructions are included to assist with proper setup. Please refer to Dorman's warranty policy for specific coverage details.