Dorman 34224 A/C Compressor Bypass Pulley

Reliable A/C Compressor Bypass Pulley for Select GM and Isuzu Models

The Dorman 34224 A/C Compressor Bypass Pulley is designed to provide a durable and efficient solution for vehicles requiring a bypass pulley for the FS10 compressor type. Engineered with a combination of an aluminum bracket and a plastic pulley, this part ensures reliable operation in your Buick, Cadillac, Chevrolet, GMC, Isuzu, or Pontiac vehicle.

• Material: Aluminum bracket with plastic pulley for strength and durability
• Outside Diameter: 127 mm for precise fitment
• Includes mounting bracket and installation hardware
• Compatible with serpentine belt systems
• Installation instructions included for ease of replacement
• Designed specifically for FS10 compressor type
• Package includes one pulley, bracket, and hardware

Durable Construction and Precise Fitment

The Dorman 34224 bypass pulley features a robust aluminum bracket paired with a plastic pulley, balancing strength and weight to maintain system efficiency. The 127 mm outside diameter matches OEM specifications, ensuring proper belt alignment and tension. This pulley is engineered for serpentine belt systems commonly found in vehicles like the Chevrolet Camaro, Cadillac Brougham, and GMC S15 Jimmy. The included mounting bracket and hardware simplify installation, while the detailed instructions help technicians and DIYers complete the replacement accurately.

Compatible Vehicles and Applications

This A/C compressor bypass pulley is compatible with a range of GM and Isuzu models equipped with the FS10 compressor type. Compatible vehicles include:

• Buick Regal and Century
• Cadillac Brougham
• Chevrolet Camaro, Caprice, Corvette, S10, S10 Blazer, Sonoma
• GMC S15, S15 Jimmy
• Isuzu Rodeo, Trooper
• Pontiac Firebird

Common Issues Addressed by This Bypass Pulley

• Worn or damaged A/C compressor pulley causing belt slippage
• Noise or vibration from a failing pulley assembly
• Bypass pulley failure leading to serpentine belt misalignment
• Replacement needed after compressor removal or failure
• Corrosion or wear on original mounting bracket or pulley

Installation Notes and Tips

The Dorman 34224 includes all necessary mounting hardware and installation instructions to facilitate a straightforward replacement process. It is important to verify the compressor type as FS10 before installation. Use proper tools to remove the old pulley and bracket assembly, and ensure the serpentine belt is correctly routed and tensioned after installation. Inspect the belt for wear and replace if necessary to maintain optimal system performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 34224 A/C compressor bypass pulley is backed by Dorman's quality assurance processes. Installation instructions are included to support proper fitment and function. Please consult Dorman's warranty policy for specific coverage details.