SKP SK34198 A/C Compressor Bypass Pulley

A/C Compressor Bypass Pulley for Select GM Vehicles

The SKP SK34198 A/C compressor bypass pulley is a direct-fit replacement for vehicles originally equipped with an air conditioning compressor that is no longer in service. It helps restore belt routing and accessory drive operation on select Chevrolet, GMC, Buick, Oldsmobile, and Pontiac applications.

Key Features

• Replacement A/C compressor bypass pulley for HVAC and accessory drive repair
• Fits select 1989-1996 GM passenger vehicles and light trucks
• Cross-references Dorman - HELP 34198 for the same application
• SK34198 part number for easy catalog lookup
• Supports proper serpentine belt alignment after compressor removal

Detailed Description

SK34198 is an A/C compressor bypass pulley made for select GM platforms where the original compressor has been removed or bypassed. It is listed for applications including 1994-1996 Chevrolet S10 and GMC Sonoma, 1991 Buick Regal, 1989-1991 Chevrolet Corsica, 1991 Chevrolet Lumina APV, 1991 Oldsmobile Silhouette, 1989-1991 Pontiac 6000, 1991 Pontiac Trans Sport, 1989-1990 Chevrolet Celebrity, 1990 Chevrolet Lumina, 1990 Chevrolet Lumina APV, 1990 Oldsmobile Cutlass Supreme, 1990 Oldsmobile Silhouette, 1989-1990 Pontiac Grand Prix, 1990 Pontiac Trans Sport, 1989 Buick Century, 1989 Buick Regal, 1989 Oldsmobile Cutlass Ciera, 1989 Oldsmobile Cutlass Supreme, and 1989 Pontiac Grand Prix. This part cross-references Dorman - HELP 34198 for the same application.

What It Helps Fix

• Broken or removed A/C compressor leaving the belt path incomplete
• Serpentine belt routing issues after compressor bypass
• Belt noise caused by misalignment at the compressor location
• Accessory drive problems on GM vehicles with deleted A/C components
• Need for a replacement pulley during HVAC system repair

Installation Notes and Tips

• Verify the vehicle’s original compressor setup before ordering.
• Match the application notes, including 4.75 in. pulley references where listed.
• Confirm belt routing after installation to ensure proper accessory drive operation.
• Use the vehicle fitment list to match the exact year, make, and model.

Quality Assurance

SKP SK34198 is cataloged as an aftermarket replacement part for the listed GM applications and is identified by the SK34198 part number for accurate ordering and fitment verification.