Dorman 34152 A/C Compressor Bypass Pulley

Name: Dorman 34152 A/C Compressor Bypass Pulley
Brand: Dorman
SKU: BCZF-34152
Price: 73.62 USD
Availability: InStock

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280 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Chevrolet, GMC, and Oldsmobile, Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, S10, Tahoe, Jimmy, Sonoma, Yukon, S10 Blazer, Bravada, Typhoon, R1500 Suburban, R2500 Suburban, V1500 Suburban, V2500 Suburban, S15 Jimmy, Syclone, S15, Astro, and Safari

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Reliable A/C Compressor Bypass Pulley for Chevrolet and GMC Vehicles

The Dorman 34152 A/C Compressor Bypass Pulley is designed to provide a durable and efficient solution for your vehicle's HVAC system. Engineered with an aluminum bracket and a plastic pulley, this part ensures smooth operation and long-lasting performance for select Chevrolet, GMC, and Oldsmobile models.

Key Features of the Dorman 34152 A/C Compressor Bypass Pulley

Constructed with a sturdy aluminum bracket for enhanced durability
Plastic pulley with a 110mm outside diameter for precise belt alignment
Compatible with serpentine belt systems
Includes mounting bracket and installation instructions for straightforward replacement
Designed specifically for Ltr4 compressor types
Package contains one pulley and bracket assembly
Mounting hardware not included

Detailed Product Description

The Dorman 34152 A/C Compressor Bypass Pulley is tailored for vehicles equipped with Ltr4 compressors, commonly found in Chevrolet and GMC models such as the Blazer, Tahoe, S10, and Yukon, as well as Oldsmobile vehicles like the Bravada and Safari. The aluminum bracket provides a robust mounting base, while the plastic pulley with a 110mm diameter ensures compatibility with serpentine belt systems, maintaining proper belt tension and alignment. This assembly comes with a mounting bracket and clear installation instructions, facilitating a professional-grade replacement without the need for additional mounting hardware.

Common Applications and Issues Addressed

Replacement for worn or damaged A/C compressor bypass pulleys
Resolves belt slippage or misalignment in serpentine belt systems
Eliminates noise caused by pulley bearing failure
Restores proper function to HVAC systems in Chevrolet Astro, GMC Jimmy, and Oldsmobile Bravada models
Prevents premature wear on serpentine belts due to faulty pulleys

Installation Notes and Tips

Ensure compatibility with your vehicle’s make and model before installation
Use the included mounting bracket and follow the provided instructions carefully
Verify serpentine belt condition and replace if necessary during installation
Mounting hardware is not included; retain original hardware or source appropriate replacements
Professional installation is recommended for optimal performance and safety

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and fitment. The 34152 A/C Compressor Bypass Pulley undergoes rigorous quality control to ensure durability and function. Installation instructions are included to support proper setup. Please consult the product packaging or Dorman’s official resources for specific warranty details.

Brand	Dorman
Part Number	34152
Belt Type	Serpentine
Compressor Type	Ltr4
Installation Instructions Included	Yes
Material	Aluminum Bracket
Material	Plastic Pulley
Mounting Bracket Included	Yes
Mounting Hardware Included	No
Number of Pulleys Included	1
Outside Diameter	110
Package Contents	Pulley and Bracket

This part fits 280 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position
1995	Chevrolet	Blazer			N/A
1995	Chevrolet	C1500	4.3L	V6	N/A
1995	Chevrolet	C1500	5.7L	V8	N/A
1995	Chevrolet	C1500	5.0L	V8	N/A
1995	Chevrolet	C1500 Suburban	5.7L	V8	N/A
1995	Chevrolet	C2500	4.3L	V6	N/A
1995	Chevrolet	C2500	5.7L	V8	N/A
1995	Chevrolet	C2500	5.0L	V8	N/A
1995	Chevrolet	C2500 Suburban	5.7L	V8	N/A
1995	Chevrolet	C3500	5.7L	V8	N/A
1995	Chevrolet	K1500	4.3L	V6	N/A
1995	Chevrolet	K1500	5.7L	V8	N/A
1995	Chevrolet	K1500	5.0L	V8	N/A
1995	Chevrolet	K1500 Suburban	5.7L	V8	N/A
1995	Chevrolet	K2500	4.3L	V6	N/A
1995	Chevrolet	K2500	5.7L	V8	N/A
1995	Chevrolet	K2500	5.0L	V8	N/A
1995	Chevrolet	K2500 Suburban	5.7L	V8	N/A
1995	Chevrolet	K3500	5.7L	V8	N/A
1995	Chevrolet	S10	4.3L	V6	N/A
1995	Chevrolet	Tahoe	5.7L	V8	N/A
1995	GMC	C1500	4.3L	V6	N/A
1995	GMC	C1500	5.7L	V8	N/A
1995	GMC	C1500	5.0L	V8	N/A
1995	GMC	C1500 Suburban	5.7L	V8	N/A
1995	GMC	C2500	4.3L	V6	N/A
1995	GMC	C2500	5.7L	V8	N/A
1995	GMC	C2500	5.0L	V8	N/A
1995	GMC	C2500 Suburban	5.7L	V8	N/A
1995	GMC	C3500	5.7L	V8	N/A
1995	GMC	Jimmy			N/A
1995	GMC	K1500	4.3L	V6	N/A
1995	GMC	K1500	5.7L	V8	N/A
1995	GMC	K1500	5.0L	V8	N/A
1995	GMC	K1500 Suburban	5.7L	V8	N/A
1995	GMC	K2500	4.3L	V6	N/A
1995	GMC	K2500	5.7L	V8	N/A
1995	GMC	K2500	5.0L	V8	N/A
1995	GMC	K2500 Suburban	5.7L	V8	N/A
1995	GMC	K3500	5.7L	V8	N/A
1995	GMC	Sonoma	4.3L	V6	N/A
1995	GMC	Yukon	5.7L	V8	N/A
1994	Chevrolet	Blazer	5.7L	V8	N/A
1994	Chevrolet	C1500	4.3L	V6	N/A
1994	Chevrolet	C1500	5.7L	V8	N/A
1994	Chevrolet	C1500	5.0L	V8	N/A
1994	Chevrolet	C1500 Suburban			N/A
1994	Chevrolet	C2500	4.3L	V6	N/A
1994	Chevrolet	C2500	5.7L	V8	N/A
1994	Chevrolet	C2500	5.0L	V8	N/A
1994	Chevrolet	C2500 Suburban	5.7L	V8	N/A
1994	Chevrolet	C3500	5.7L	V8	N/A
1994	Chevrolet	K1500	4.3L	V6	N/A
1994	Chevrolet	K1500	5.7L	V8	N/A
1994	Chevrolet	K1500	5.0L	V8	N/A
1994	Chevrolet	K1500 Suburban			N/A
1994	Chevrolet	K2500	4.3L	V6	N/A
1994	Chevrolet	K2500	5.7L	V8	N/A
1994	Chevrolet	K2500	5.0L	V8	N/A
1994	Chevrolet	K2500 Suburban	5.7L	V8	N/A
1994	Chevrolet	K3500	5.7L	V8	N/A
1994	Chevrolet	S10	4.3L	V6	N/A
1994	Chevrolet	S10 Blazer			N/A
1994	GMC	C1500	4.3L	V6	N/A
1994	GMC	C1500	5.7L	V8	N/A
1994	GMC	C1500	5.0L	V8	N/A
1994	GMC	C1500 Suburban			N/A
1994	GMC	C2500	4.3L	V6	N/A
1994	GMC	C2500	5.7L	V8	N/A
1994	GMC	C2500	5.0L	V8	N/A
1994	GMC	C2500 Suburban	5.7L	V8	N/A
1994	GMC	C3500	5.7L	V8	N/A
1994	GMC	Jimmy			N/A
1994	GMC	K1500	4.3L	V6	N/A
1994	GMC	K1500	5.7L	V8	N/A
1994	GMC	K1500	5.0L	V8	N/A
1994	GMC	K1500 Suburban			N/A
1994	GMC	K2500	4.3L	V6	N/A
1994	GMC	K2500	5.7L	V8	N/A
1994	GMC	K2500	5.0L	V8	N/A
1994	GMC	K2500 Suburban	5.7L	V8	N/A
1994	GMC	K3500	5.7L	V8	N/A
1994	GMC	Sonoma	4.3L	V6	N/A
1994	GMC	Yukon	5.7L	V8	N/A
1994	Oldsmobile	Bravada			N/A
1993	Chevrolet	Blazer			N/A
1993	Chevrolet	C1500	4.3L	V6	N/A
1993	Chevrolet	C1500	5.7L	V8	N/A
1993	Chevrolet	C1500	5.0L	V8	N/A
1993	Chevrolet	C1500 Suburban			N/A
1993	Chevrolet	C2500	4.3L	V6	N/A
1993	Chevrolet	C2500	5.7L	V8	N/A
1993	Chevrolet	C2500	5.0L	V8	N/A
1993	Chevrolet	C2500 Suburban	5.7L	V8	N/A
1993	Chevrolet	C3500	5.7L	V8	N/A
1993	Chevrolet	K1500	4.3L	V6	N/A
1993	Chevrolet	K1500	5.7L	V8	N/A
1993	Chevrolet	K1500	5.0L	V8	N/A
1993	Chevrolet	K1500 Suburban			N/A
1993	Chevrolet	K2500	4.3L	V6	N/A
1993	Chevrolet	K2500	5.7L	V8	N/A
1993	Chevrolet	K2500	5.0L	V8	N/A
1993	Chevrolet	K2500 Suburban	5.7L	V8	N/A
1993	Chevrolet	K3500	5.7L	V8	N/A
1993	Chevrolet	S10	4.3L	V6	N/A
1993	Chevrolet	S10 Blazer			N/A
1993	GMC	C1500	4.3L	V6	N/A
1993	GMC	C1500	5.7L	V8	N/A
1993	GMC	C1500	5.0L	V8	N/A
1993	GMC	C1500 Suburban			N/A
1993	GMC	C2500	4.3L	V6	N/A
1993	GMC	C2500	5.7L	V8	N/A
1993	GMC	C2500	5.0L	V8	N/A
1993	GMC	C2500 Suburban	5.7L	V8	N/A
1993	GMC	C3500	5.7L	V8	N/A
1993	GMC	Jimmy			N/A
1993	GMC	K1500	4.3L	V6	N/A
1993	GMC	K1500	5.7L	V8	N/A
1993	GMC	K1500	5.0L	V8	N/A
1993	GMC	K1500 Suburban			N/A
1993	GMC	K2500	4.3L	V6	N/A
1993	GMC	K2500	5.7L	V8	N/A
1993	GMC	K2500	5.0L	V8	N/A
1993	GMC	K2500 Suburban	5.7L	V8	N/A
1993	GMC	K3500	5.7L	V8	N/A
1993	GMC	Sonoma	4.3L	V6	N/A
1993	GMC	Yukon			N/A
1993	Oldsmobile	Bravada			N/A
1992	Chevrolet	Blazer			N/A
1992	Chevrolet	C1500	4.3L	V6	N/A
1992	Chevrolet	C1500	5.7L	V8	N/A
1992	Chevrolet	C1500	5.0L	V8	N/A
1992	Chevrolet	C1500 Suburban			N/A
1992	Chevrolet	C2500	4.3L	V6	N/A
1992	Chevrolet	C2500	5.7L	V8	N/A
1992	Chevrolet	C2500	5.0L	V8	N/A
1992	Chevrolet	C2500 Suburban	5.7L	V8	N/A
1992	Chevrolet	C3500	5.7L	V8	N/A
1992	Chevrolet	K1500	4.3L	V6	N/A
1992	Chevrolet	K1500	5.7L	V8	N/A
1992	Chevrolet	K1500	5.0L	V8	N/A
1992	Chevrolet	K1500 Suburban			N/A
1992	Chevrolet	K2500	4.3L	V6	N/A
1992	Chevrolet	K2500	5.7L	V8	N/A
1992	Chevrolet	K2500	5.0L	V8	N/A
1992	Chevrolet	K2500 Suburban	5.7L	V8	N/A
1992	Chevrolet	K3500	5.7L	V8	N/A
1992	Chevrolet	S10	4.3L	V6	N/A
1992	Chevrolet	S10 Blazer			N/A
1992	GMC	C1500	4.3L	V6	N/A
1992	GMC	C1500	5.7L	V8	N/A
1992	GMC	C1500	5.0L	V8	N/A
1992	GMC	C1500 Suburban			N/A
1992	GMC	C2500	4.3L	V6	N/A
1992	GMC	C2500	5.7L	V8	N/A
1992	GMC	C2500	5.0L	V8	N/A
1992	GMC	C2500 Suburban	5.7L	V8	N/A
1992	GMC	C3500	5.7L	V8	N/A
1992	GMC	Jimmy			N/A
1992	GMC	K1500	4.3L	V6	N/A
1992	GMC	K1500	5.7L	V8	N/A
1992	GMC	K1500	5.0L	V8	N/A
1992	GMC	K1500 Suburban			N/A
1992	GMC	K2500	4.3L	V6	N/A
1992	GMC	K2500	5.7L	V8	N/A
1992	GMC	K2500	5.0L	V8	N/A
1992	GMC	K2500 Suburban	5.7L	V8	N/A
1992	GMC	K3500	5.7L	V8	N/A
1992	GMC	Sonoma	4.3L	V6	N/A
1992	GMC	Yukon			N/A
1992	Oldsmobile	Bravada			N/A
1991	Chevrolet	Blazer	5.7L	V8	N/A
1991	Chevrolet	C1500	4.3L	V6	N/A
1991	Chevrolet	C1500	5.7L	V8	N/A
1991	Chevrolet	C1500	5.0L	V8	N/A
1991	Chevrolet	C2500	4.3L	V6	N/A
1991	Chevrolet	C2500	5.7L	V8	N/A
1991	Chevrolet	C2500	5.0L	V8	N/A
1991	Chevrolet	C3500	5.7L	V8	N/A
1991	Chevrolet	K1500	4.3L	V6	N/A
1991	Chevrolet	K1500	5.7L	V8	N/A
1991	Chevrolet	K1500	5.0L	V8	N/A
1991	Chevrolet	K2500	4.3L	V6	N/A
1991	Chevrolet	K2500	5.7L	V8	N/A
1991	Chevrolet	K2500	5.0L	V8	N/A
1991	Chevrolet	K3500	5.7L	V8	N/A
1991	Chevrolet	R1500 Suburban	5.7L	V8	N/A
1991	Chevrolet	R2500 Suburban	5.7L	V8	N/A
1991	Chevrolet	S10	4.3L	V6	N/A
1991	Chevrolet	S10 Blazer			N/A
1991	Chevrolet	V1500 Suburban	5.7L	V8	N/A
1991	Chevrolet	V2500 Suburban	5.7L	V8	N/A
1991	GMC	C1500	4.3L	V6	N/A
1991	GMC	C1500	5.7L	V8	N/A
1991	GMC	C1500	5.0L	V8	N/A
1991	GMC	C2500	4.3L	V6	N/A
1991	GMC	C2500	5.7L	V8	N/A
1991	GMC	C2500	5.0L	V8	N/A
1991	GMC	C3500	5.7L	V8	N/A
1991	GMC	Jimmy	5.7L	V8	N/A
1991	GMC	K1500	4.3L	V6	N/A
1991	GMC	K1500	5.7L	V8	N/A
1991	GMC	K1500	5.0L	V8	N/A
1991	GMC	K2500	4.3L	V6	N/A
1991	GMC	K2500	5.7L	V8	N/A
1991	GMC	K2500	5.0L	V8	N/A
1991	GMC	K3500	5.7L	V8	N/A
1991	GMC	R1500 Suburban	5.7L	V8	N/A
1991	GMC	R2500 Suburban	5.7L	V8	N/A
1991	GMC	S15 Jimmy			N/A
1991	GMC	Sonoma	4.3L	V6	N/A
1991	GMC	V1500 Suburban	5.7L	V8	N/A
1991	GMC	V2500 Suburban	5.7L	V8	N/A
1991	Oldsmobile	Bravada			N/A
1990	Chevrolet	Blazer	5.7L	V8	N/A
1990	Chevrolet	C1500	4.3L	V6	N/A
1990	Chevrolet	C1500	5.7L	V8	N/A
1990	Chevrolet	C1500	5.0L	V8	N/A
1990	Chevrolet	C2500	4.3L	V6	N/A
1990	Chevrolet	C2500	5.7L	V8	N/A
1990	Chevrolet	C2500	5.0L	V8	N/A
1990	Chevrolet	C3500	5.7L	V8	N/A
1990	Chevrolet	K1500	4.3L	V6	N/A
1990	Chevrolet	K1500	5.7L	V8	N/A
1990	Chevrolet	K1500	5.0L	V8	N/A
1990	Chevrolet	K2500	4.3L	V6	N/A
1990	Chevrolet	K2500	5.7L	V8	N/A
1990	Chevrolet	K2500	5.0L	V8	N/A
1990	Chevrolet	K3500	5.7L	V8	N/A
1990	Chevrolet	R1500 Suburban	5.7L	V8	N/A
1990	Chevrolet	R2500 Suburban	5.7L	V8	N/A
1990	Chevrolet	S10	4.3L	V6	N/A
1990	Chevrolet	S10 Blazer			N/A
1990	Chevrolet	V1500 Suburban	5.7L	V8	N/A
1990	Chevrolet	V2500 Suburban	5.7L	V8	N/A
1990	GMC	C1500	4.3L	V6	N/A
1990	GMC	C1500	5.7L	V8	N/A
1990	GMC	C1500	5.0L	V8	N/A
1990	GMC	C2500	4.3L	V6	N/A
1990	GMC	C2500	5.7L	V8	N/A
1990	GMC	C2500	5.0L	V8	N/A
1990	GMC	C3500	5.7L	V8	N/A
1990	GMC	Jimmy	5.7L	V8	N/A
1990	GMC	K1500	4.3L	V6	N/A
1990	GMC	K1500	5.7L	V8	N/A
1990	GMC	K1500	5.0L	V8	N/A
1990	GMC	K2500	4.3L	V6	N/A
1990	GMC	K2500	5.7L	V8	N/A
1990	GMC	K2500	5.0L	V8	N/A
1990	GMC	K3500	5.7L	V8	N/A
1990	GMC	R1500 Suburban	5.7L	V8	N/A
1990	GMC	R2500 Suburban	5.7L	V8	N/A
1990	GMC	S15	4.3L	V6	N/A
1990	GMC	S15 Jimmy			N/A
1990	GMC	V1500 Suburban	5.7L	V8	N/A
1990	GMC	V2500 Suburban	5.7L	V8	N/A
1989	Chevrolet	Astro	4.3L	V6	N/A
1989	Chevrolet	Blazer	5.7L	V8	N/A
1989	Chevrolet	R1500 Suburban	5.7L	V8	N/A
1989	Chevrolet	R2500 Suburban	5.7L	V8	N/A
1989	Chevrolet	S10	4.3L	V6	N/A
1989	Chevrolet	S10 Blazer	4.3L	V6	N/A
1989	Chevrolet	V1500 Suburban	5.7L	V8	N/A
1989	Chevrolet	V2500 Suburban	5.7L	V8	N/A
1989	GMC	Jimmy	5.7L	V8	N/A
1989	GMC	R1500 Suburban	5.7L	V8	N/A
1989	GMC	R2500 Suburban	5.7L	V8	N/A
1989	GMC	S15	4.3L	V6	N/A
1989	GMC	S15 Jimmy	4.3L	V6	N/A
1989	GMC	Safari	4.3L	V6	N/A
1989	GMC	V1500 Suburban	5.7L	V8	N/A
1989	GMC	V2500 Suburban	5.7L	V8	N/A
1988	Chevrolet	Astro	4.3L	V6	N/A
1988	Chevrolet	S10	4.3L	V6	N/A
1988	Chevrolet	S10 Blazer	4.3L	V6	N/A
1988	GMC	S15	4.3L	V6	N/A
1988	GMC	S15 Jimmy	4.3L	V6	N/A
1988	GMC	Safari	4.3L	V6	N/A
1987	Chevrolet	Astro	4.3L	V6	N/A
1987	GMC	Safari	4.3L	V6	N/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:

10118713

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