HomeHVAC > A/C Clutch and CompressorDorman 34171 A/C Compressor Bypass Pulley
Part #: 34171

Dorman 34171 A/C Compressor Bypass Pulley

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12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Wrangler, Cherokee, and Comanche
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Reliable A/C Compressor Bypass Pulley for Jeep Vehicles

The Dorman 34171 A/C Compressor Bypass Pulley is designed to provide a durable and efficient solution for Jeep Cherokee, Comanche, and Wrangler models. Engineered with quality materials and complete mounting hardware, this pulley ensures proper serpentine belt operation and compressor bypass functionality.

  • Constructed with an aluminum bracket and plastic pulley for strength and longevity
  • 120mm outside diameter for precise fit and performance
  • Includes mounting bracket and hardware for straightforward installation
  • Compatible with Ltr4 compressor type systems
  • Installation instructions included for ease of use
  • Designed specifically for serpentine belt systems
  • Package contains one pulley and bracket assembly

Durable Materials and Precise Fitment

The Dorman 34171 bypass pulley features a robust aluminum bracket paired with a plastic pulley, balancing durability and weight. The 120mm diameter pulley is engineered to maintain proper belt tension and alignment on Jeep Cherokee, Comanche, and Wrangler vehicles equipped with Ltr4 compressors. This part includes all necessary mounting hardware and a bracket, ensuring a secure and accurate fit. The serpentine belt compatibility supports smooth operation of the accessory drive system, reducing wear and potential belt slippage.

Compatible Jeep Models and Applications

This A/C compressor bypass pulley is compatible with Jeep Cherokee, Comanche, and Wrangler models that utilize the Ltr4 compressor type. It is designed to replace worn or damaged pulleys in the HVAC system, restoring proper belt routing and compressor bypass function.

  • Eliminates belt slippage caused by worn pulleys
  • Resolves noise issues related to pulley misalignment
  • Prevents premature belt wear and potential HVAC system failure
  • Restores proper serpentine belt tension and routing
  • Supports efficient operation of the A/C compressor bypass system

Installation Notes and Tips

The Dorman 34171 includes detailed installation instructions and all necessary mounting hardware for a straightforward replacement process. It is recommended to inspect the serpentine belt and related components during installation to ensure overall system integrity. 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, providing reliable performance and durability. The 34171 A/C Compressor Bypass Pulley comes with a limited warranty to protect against defects in material and workmanship, offering peace of mind for your repair.

BrandDorman
Part Number34171
Belt TypeSerpentine
Compressor TypeLtr4
Installation Instructions IncludedYes
MaterialAluminum Bracket
MaterialPlastic Pulley
Mounting Bracket IncludedYes
Mounting Hardware IncludedYes
Number of Pulleys Included1
Outside Diameter120
Package ContentsPulley and Bracket

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995JeepWranglerN/A
1994JeepWranglerN/A
1993JeepCherokeeN/A
1993JeepWranglerN/A
1992JeepCherokeeN/A
1992JeepComanche2.5LL4N/AFitment: with Factory Installed Air Conditioning
1992JeepComanche4.0LL6N/ACompatible with vehicles equipped with factory installed air conditioning.
1992JeepWranglerN/A
1991JeepCherokeeN/A
1991JeepComanche2.5LL4N/AFitment: with Factory Installed Air Conditioning
1991JeepComanche4.0LL6N/ACompatible with vehicles equipped with factory installed air conditioning.
1991JeepWranglerN/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.