HomeHVAC > A/C Clutch and CompressorDorman 34245 A/C Compressor Bypass Pulley
Part #: 34245

Dorman 34245 A/C Compressor Bypass Pulley

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10 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Honda and Acura, Odyssey, Pilot, and MDX
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Overview of Dorman A/C Compressor Bypass Pulley 34245

The Dorman A/C Compressor Bypass Pulley 34245 is designed for reliable performance in Acura and Honda vehicles, including the MDX, Odyssey, and Pilot models. This component features a durable aluminum bracket paired with a plastic pulley to ensure efficient operation within the HVAC system.

  • Material: Aluminum bracket with plastic pulley
  • Outside Diameter: 2.5 inches
  • Belt Type: Serpentine
  • Compressor Type Compatibility: 10s20c
  • Includes mounting bracket; mounting hardware not included
  • Package contains one bracket and one pulley

Detailed Product Description

The Dorman 34245 A/C Compressor Bypass Pulley is engineered to work specifically with 10s20c compressor types, commonly found in Acura MDX, Honda Odyssey, and Honda Pilot vehicles. The aluminum bracket provides a sturdy mounting base, while the plastic pulley is designed to reduce weight and resist wear. With a 2.5-inch outside diameter, this pulley is compatible with serpentine belt systems, ensuring smooth belt routing and tension. Although mounting hardware and installation instructions are not included, the package contains the necessary bracket and pulley for replacement.

Common Applications and Issues Addressed

  • Replacement for worn or damaged A/C compressor bypass pulley in Acura MDX, Honda Odyssey, and Pilot
  • Resolves belt slippage or squealing caused by pulley wear
  • Addresses pulley misalignment affecting serpentine belt performance
  • Helps restore proper function to the 10s20c compressor system
  • Prevents further damage to serpentine belt and related components

Installation Notes and Tips

  • Compatible with serpentine belt systems; verify belt routing before installation
  • Mounting bracket included, but mounting hardware must be sourced separately
  • Professional installation recommended due to compressor system complexity
  • Check compressor type (10s20c) for compatibility prior to purchase
  • Inspect surrounding components for wear during replacement

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 34245 A/C Compressor Bypass Pulley undergoes quality checks to ensure durability and reliable performance in Acura MDX, Honda Odyssey, and Pilot vehicles. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor.

BrandDorman
Part Number34245
Belt TypeSerpentine
Compressor Type10S20C
Installation Instructions IncludedNo
MaterialAluminum Bracket
MaterialPlastic Pulley
Mounting Bracket IncludedYes
Mounting Hardware IncludedNo
Number of Pulleys Included1
Outside Diameter2.5
Package ContentsBracket and Pulleys

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004HondaOdyssey3.5LV6N/A
2004HondaPilot3.5LV6N/A
2003HondaOdyssey3.5LV6N/A
2003HondaPilot3.5LV6N/A
2002AcuraMDX3.5LV6N/A
2002HondaOdyssey3.5LV6N/A
2001AcuraMDX3.5LV6N/A
2001HondaOdyssey3.5LV6N/A
2000HondaOdyssey3.5LV6N/A
1999HondaOdyssey3.5LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.