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Dorman 34217 A/C Compressor Bypass PulleyOE Quality 60-Day Returns
Part #: 34217

Dorman 34217 A/C Compressor Bypass Pulley

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79 vehicles fit this part
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Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Century, Malibu, Alero, Grand Am, Impala, Lumina, Monte Carlo, Grand Prix, Venture, Silhouette, Montana, Cutlass, Skylark, Achieva, Trans Sport, Regal, Beretta, Corsica, Lumina APV, and Cutlass Supreme
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Overview of Dorman A/C Compressor Bypass Pulley 34217

The Dorman A/C Compressor Bypass Pulley 34217 is designed to provide reliable performance for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This replacement pulley and bracket assembly is engineered to maintain proper belt tension and ensure smooth operation of the serpentine belt system.

  • Durable aluminum bracket construction for strength and corrosion resistance
  • Plastic pulley with a 110mm outside diameter for precise fitment
  • Includes mounting bracket and hardware for straightforward installation
  • Compatible with serpentine belt systems
  • Installation instructions included for ease of use
  • Designed for Ltr4 compressor types
  • Package contains one pulley and bracket assembly

Detailed Product Description

This Dorman A/C Compressor Bypass Pulley 34217 features a robust aluminum bracket paired with a plastic pulley, engineered to withstand the demands of automotive HVAC systems. The 110mm outside diameter pulley is specifically designed to work with serpentine belts, ensuring proper belt alignment and tension. The included mounting hardware and bracket simplify the replacement process, reducing installation time and effort. This part is compatible with Ltr4 compressor types commonly found in various Buick, Chevrolet, Oldsmobile, and Pontiac models, including the Achieva, Alero, Century, Corsica, Cutlass, Grand Am, Grand Prix, Impala, Lumina, Malibu, Montana, Monte Carlo, Regal, Silhouette, Skylark, and Trans Sport.

Compatible Vehicles and Applications

This A/C compressor bypass pulley is compatible with multiple GM makes and models, making it a suitable replacement for vehicles equipped with Ltr4 compressors and serpentine belt systems. It is specifically designed for:

  • Buick Achieva, Century, Regal, Skylark
  • Chevrolet Impala, Lumina, Malibu, Monte Carlo, Monte Carlo
  • Oldsmobile Cutlass, Cutlass Supreme
  • Pontiac Grand Am, Grand Prix, Trans Sport

Common Issues Addressed by This Part

  • Worn or damaged A/C compressor bypass pulley causing belt slippage
  • Noise or squealing from a failing pulley or bracket
  • Misalignment of serpentine belt leading to premature belt wear
  • Failure of mounting bracket resulting in pulley instability
  • Replacement of original pulley due to corrosion or plastic degradation

Installation Notes and Tips

The Dorman 34217 pulley kit includes all necessary mounting hardware and a bracket to facilitate installation. Installation instructions are provided to guide through the process. It is recommended to inspect the serpentine belt and related components during replacement to ensure optimal system performance. Proper torque specifications should be followed to avoid damage to the bracket or pulley.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. The A/C Compressor Bypass Pulley 34217 undergoes quality checks to maintain durability and performance. Installation instructions are included to support proper setup. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number34217
Belt TypeSerpentine
Compressor TypeLtr4
Installation Instructions IncludedYes
MaterialAluminum Bracket
MaterialPlastic Pulley
Mounting Bracket IncludedYes
Mounting Hardware IncludedYes
Number of Pulleys Included1
Outside Diameter110
Package ContentsPulley and Bracket

This part fits 79 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003BuickCenturyN/A
2003ChevroletMalibuN/A
2003OldsmobileAlero3.4LV6N/A
2003PontiacGrand Am3.4LV6N/A
2002BuickCenturyN/A
2002ChevroletImpala3.4LV6N/A
2002ChevroletMalibuN/A
2002OldsmobileAlero3.4LV6N/A
2002PontiacGrand Am3.4LV6N/A
2001BuickCenturyN/A
2001ChevroletImpala3.4LV6N/A
2001ChevroletLuminaN/A
2001ChevroletMalibuN/A
2001ChevroletMonte Carlo3.4LV6N/A
2001OldsmobileAlero3.4LV6N/A
2001PontiacGrand Am3.4LV6N/A
2001PontiacGrand Prix3.1LV6N/A
2000BuickCenturyN/A
2000ChevroletImpala3.4LV6N/A
2000ChevroletLuminaN/A
2000ChevroletMalibuN/A
2000ChevroletMonte Carlo3.4LV6N/A
2000OldsmobileAlero3.4LV6N/A
2000OldsmobileSilhouetteN/A
2000PontiacGrand Am3.4LV6N/A
2000PontiacGrand Prix3.1LV6N/A
2000PontiacMontanaN/A
1999BuickCenturyN/A
1999ChevroletLumina3.1LV6N/A
1999ChevroletMalibu3.1LV6N/A
1999ChevroletMonte Carlo3.1LV6N/A
1999OldsmobileAlero3.4LV6N/A
1999OldsmobileCutlassN/A
1999OldsmobileSilhouetteN/A
1999PontiacGrand Am3.4LV6N/A
1999PontiacGrand Prix3.1LV6N/A
1999PontiacMontanaN/A
1998BuickCenturyN/A
1998BuickSkylark3.1LV6N/A
1998ChevroletLumina3.1LV6N/A
1998ChevroletMalibu3.1LV6N/A
1998ChevroletMonte Carlo3.1LV6N/A
1998OldsmobileAchieva3.1LV6N/A
1998OldsmobileCutlassN/A
1998OldsmobileSilhouetteN/A
1998PontiacGrand Am3.1LV6N/A
1998PontiacGrand Prix3.1LV6N/A
1998PontiacTrans SportN/A
1997BuickCenturyN/A
1997BuickSkylark3.1LV6N/A
1997ChevroletLumina3.1LV6N/A
1997ChevroletMalibu3.1LV6N/A
1997ChevroletMonte Carlo3.1LV6N/A
1997OldsmobileAchieva3.1LV6N/A
1997OldsmobileCutlassN/A
1997OldsmobileSilhouetteN/A
1997PontiacGrand Am3.1LV6N/A
1997PontiacGrand Prix3.1LV6N/A
1997PontiacTrans SportN/A
1996BuickRegal3.1LV6N/A
1996BuickSkylark3.1LV6N/A
1996ChevroletCorsica3.1LV6N/A
1996ChevroletLumina3.1LV6N/A
1996ChevroletLumina APVN/A
1996ChevroletMonte Carlo3.1LV6N/A
1996OldsmobileAchieva3.1LV6N/A
1996OldsmobileCutlass Supreme3.1LV6N/A
1996OldsmobileSilhouetteN/A
1996PontiacGrand Am3.1LV6N/A
1996PontiacGrand Prix3.1LV6N/A
1996PontiacTrans SportN/A
1995BuickSkylark3.1LV6N/A
1995ChevroletCorsica3.1LV6N/A
1995OldsmobileAchieva3.1LV6N/A
1995PontiacGrand Am3.1LV6N/A
1994BuickSkylark3.1LV6N/A
1994ChevroletCorsica3.1LV6N/A
1994OldsmobileAchieva3.1LV6N/A
1994PontiacGrand Am3.1LV6N/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.

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