HomeHVAC > A/C Clutch and CompressorDorman 34218 A/C Compressor Bypass Pulley
Part #: 34218

Dorman 34218 A/C Compressor Bypass Pulley

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35 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Saturn, SC1, SC2, SL, SL1, SL2, SW1, and SW2
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Durable A/C Compressor Bypass Pulley for Saturn Vehicles

The Dorman 34218 A/C Compressor Bypass Pulley is designed specifically for select Saturn models, including SC1, SC2, SL, SL1, SL2, SW1, and SW2. This replacement pulley ensures reliable operation of your vehicle's A/C system by providing a durable and precise fit.

  • Constructed with an aluminum bracket and a plastic pulley for strength and longevity
  • Outside diameter measures 127 mm for exact fitment
  • Includes mounting bracket and hardware for straightforward installation
  • Compatible with serpentine belt systems
  • Designed for FS10 compressor types
  • Installation instructions included for ease of use
  • Single pulley included in the package

Product Details and Specifications

The Dorman 34218 A/C Compressor Bypass Pulley features a robust aluminum bracket paired with a plastic pulley, balancing durability and weight. Its 127 mm outside diameter matches OEM specifications, ensuring proper belt alignment and tension. This pulley is engineered for use with FS10 compressor types and serpentine belt systems commonly found in Saturn SC and SL series vehicles. The package includes the pulley, mounting bracket, and all necessary hardware, along with detailed installation instructions to facilitate a smooth replacement process.

Compatible Saturn Models and Applications

This A/C compressor bypass pulley is compatible with the following Saturn models: SC1, SC2, SL, SL1, SL2, SW1, and SW2. It is intended for vehicles equipped with FS10 compressors and serpentine belt configurations, making it a suitable replacement part for maintaining proper A/C system function in these models.

  • Resolves pulley wear or damage causing belt slippage
  • Addresses noise issues related to faulty or worn pulleys
  • Prevents compressor bypass failure affecting A/C performance
  • Corrects misalignment problems in the serpentine belt system
  • Replaces broken or cracked mounting brackets

Installation Notes and Tips

Installation of the Dorman 34218 pulley is straightforward with the included mounting bracket, hardware, and instructions. Ensure the serpentine belt is properly routed and tensioned after installation. It is recommended to inspect the belt and other pulleys during replacement to avoid future issues. Use appropriate tools to avoid damage to the pulley or bracket during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards. The 34218 A/C Compressor Bypass Pulley undergoes quality checks to ensure durability and fitment accuracy. Installation instructions are provided to support proper setup. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number34218
Belt TypeSerpentine
Compressor TypeFs10
Installation Instructions IncludedYes
MaterialAluminum Bracket
MaterialPlastic Pulley
Mounting Bracket IncludedYes
Mounting Hardware IncludedYes
Number of Pulleys Included1
Outside Diameter127
Package ContentsPulley; Bracket; and Installation Hardware

This part fits 35 vehicles. Search below:

YearMakeModelPositionNotes
1998SaturnSC1N/A
1998SaturnSC2N/A
1998SaturnSLN/A
1998SaturnSL1N/A
1998SaturnSL2N/A
1998SaturnSW1N/A
1998SaturnSW2N/A
1997SaturnSC1N/A
1997SaturnSC2N/A
1997SaturnSLN/A
1997SaturnSL1N/A
1997SaturnSL2N/A
1997SaturnSW1N/A
1997SaturnSW2N/A
1996SaturnSC1N/A
1996SaturnSC2N/A
1996SaturnSLN/A
1996SaturnSL1N/A
1996SaturnSL2N/A
1996SaturnSW1N/A
1996SaturnSW2N/A
1995SaturnSC1N/A
1995SaturnSC2N/A
1995SaturnSLN/A
1995SaturnSL1N/A
1995SaturnSL2N/A
1995SaturnSW1N/A
1995SaturnSW2N/A
1994SaturnSC1N/A
1994SaturnSC2N/A
1994SaturnSLN/A
1994SaturnSL1N/A
1994SaturnSL2N/A
1994SaturnSW1N/A
1994SaturnSW2N/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.