Dorman 34196 A/C Compressor Bypass Pulley

Reliable A/C Compressor Bypass Pulley for Select GM Vehicles

The Dorman 34196 A/C Compressor Bypass Pulley is designed to restore proper belt function in your vehicle's HVAC system. Engineered with durable materials and complete mounting hardware, this pulley is compatible with various Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models.

Key Features of the Dorman 34196 A/C Compressor Bypass Pulley

• Constructed with an aluminum bracket and a plastic pulley for strength and durability
• 127 mm outside diameter pulley designed for serpentine belt systems
• Includes mounting bracket and hardware for straightforward installation
• Compatible with FS10 compressor types
• Installation instructions provided for ease of use
• Package contains one pulley, bracket, and all necessary hardware

Detailed Product Description

The Dorman 34196 A/C Compressor Bypass Pulley is specifically engineered to replace the bypass pulley on FS10 compressor systems found in select GM vehicles. The aluminum bracket offers a sturdy mounting base, while the plastic pulley ensures smooth belt operation with minimal wear. With a 127 mm outside diameter, this pulley is designed to work seamlessly with serpentine belt configurations common in models such as the Buick LeSabre, Chevrolet S10, GMC Sonoma, Oldsmobile 88, and Pontiac Bonneville. The included mounting hardware and installation instructions simplify the replacement process, reducing downtime and ensuring proper fitment.

Compatible Vehicles and Common Applications

• Buick 88, 98, LeSabre, Park Avenue, Riviera
• Chevrolet Astro, S10, S10 Blazer, Safari
• GMC S15, S15 Jimmy, Sonoma
• Oldsmobile 88, 98
• Pontiac Bonneville, Grand Prix, Grand Am, Firebird

Common Issues Addressed by This Bypass Pulley

• Worn or damaged A/C compressor bypass pulley causing belt slippage
• Noise or squealing from a failing pulley
• Improper belt tension due to pulley misalignment
• Failure of the original pulley bracket or hardware
• Replacement of a seized or damaged FS10 compressor pulley

Installation Notes and Tips

Installation of the Dorman 34196 pulley includes all necessary mounting hardware and detailed instructions. It is recommended to inspect the serpentine belt for wear during replacement and replace if necessary. Ensure proper torque specifications are followed when securing the bracket to avoid misalignment. This pulley is designed for FS10 compressor systems, so verify compressor type before installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 34196 A/C Compressor Bypass Pulley comes with a limited warranty covering defects in material and workmanship. This ensures confidence in the part’s longevity and fitment for your Buick, Chevrolet, GMC, Oldsmobile, or Pontiac vehicle.