Dorman 34293 A/C Compressor Bypass Pulley

A/C Compressor Bypass Pulley for Nissan Quest

This Dorman A/C compressor bypass pulley provides a practical way to keep the original serpentine belt in place when the A/C compressor is no longer operating. It is built for 2004-2009 Nissan Quest applications and is identified by part number 34293.

• Direct-fit bypass pulley assembly for the A/C compressor location
• Aluminum bracket with a plastic pulley for application-specific fitment
• Uses the original serpentine belt routing
• Outside diameter: 4.7 in.
• Configured for DKS17D compressor applications
• Mounting bracket included

Product Details

Dorman 34293 is an A/C compressor bypass pulley designed to replace the inoperative compressor with a pulley assembly that lets the drive belt continue to run. For 2004-2009 Nissan Quest models, this part supports belt-driven accessory operation without requiring the original compressor to remain in service. The aluminum bracket and plastic pulley are matched to the vehicle application, and the package contents include the bracket and pulleys. This part cross-references Nissan 926005Z01B for the same application.

Common Problems This Part Can Address

• Broken or seized A/C compressor causing belt drag
• Squealing or slipping serpentine belt related to compressor failure
• Loss of accessory drive function when the compressor locks up
• Need to keep the original belt path after A/C compressor removal
• Vehicle downtime caused by a failed compressor assembly

Installation Notes

Compatible With 2004-2009 Nissan Quest, N/A. Verify compressor type DKS17D and confirm belt routing before installation. Mounting hardware is not included, and installation instructions are not included. Inspect the serpentine belt, tensioner, and adjacent pulleys for wear before completing the repair. Part number 34293 should be matched to the vehicle’s existing compressor configuration for proper fitment.

Quality Assurance

Dorman supplies application-specific replacement components for automotive repair, and this bypass pulley is built to address a failed A/C compressor without changing the original belt-driven accessory layout. Use Dorman 34293 when servicing 2004-2009 Nissan Quest vehicles that require a compressor bypass solution.