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OEM and aftermarket parts
Competitive pricing
Extensive inventory
Expert support and service
Genuine Dorman/HELP 34258 Air Conditioning Compressor Bypass Pulley. Designed to allow the original serpentine drive belt to remain in use while bypassing an inoperable A/C compressor. Uses the original compressor mounting points for installation and includes the mounting bracket and pulley. Quality-tested for proper fit and long service life.
* Brand: Dorman/HELP
* Part Number: 34258
* Type: A/C Compressor Bypass Pulley
* Pulley diameter: 4.78”
* Pulley type: Serpentine
* Compressor type: CVC
* Bracket: Included
* Mounting hardware: Not included
* Fits: Buick Allure 2005–2009, Buick LaCrosse 2005–2009; also select Chevrolet Impala/Monte Carlo and Pontiac Grand Prix applications.
Only the item shown in the photos is included. No additional parts or accessories are included.
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