SKP SK34257 A/C Compressor Bypass Pulley

SKP SK34257 A/C Compressor Bypass Pulley

The SKP SK34257 is an A/C compressor bypass pulley for vehicles originally equipped with an air conditioning compressor that is no longer in service. It provides a direct-fit solution for select Toyota 4Runner and Toyota FJ Cruiser applications, helping restore proper belt routing and accessory drive operation.

Key Features

• Direct-fit A/C compressor bypass pulley for select Toyota applications
• Helps maintain correct serpentine belt alignment when the compressor is removed or bypassed
• Fits 2003-2009 Toyota 4Runner, N/A
• Fits 2007-2009 Toyota FJ Cruiser, N/A
• SK34257 cross-references Dorman - HELP 34257 for the same application

Product Details

SKP SK34257 is built for drivers who need to bypass a non-operational A/C compressor without changing the overall belt path. It is a practical replacement for Toyota 4Runner and Toyota FJ Cruiser models in the listed years, and it supports continued accessory drive function after compressor removal or failure. Search terms such as Toyota 4Runner A/C compressor bypass pulley, Toyota FJ Cruiser compressor bypass pulley, and SK34257 A/C bypass pulley all point to this application.

Common Issues It Can Help Address

• Broken or seized A/C compressor pulley
• Noise from a failing compressor assembly
• Belt routing problems after compressor removal
• Loss of accessory drive function caused by a locked compressor

Installation Notes

Verify belt routing and vehicle fitment before installation. Confirm the application matches your Toyota 4Runner or Toyota FJ Cruiser by year and configuration, and inspect the serpentine belt, tensioner, and adjacent pulleys for wear before completing the repair. Use the part number SK34257 to confirm the correct bypass pulley for your vehicle.

Quality Assurance

SKP replacement parts are cataloged for specific vehicle applications and are intended to match the listed fitment. Confirm all vehicle details against the fitment data before ordering.