





Dorman HELP 34258 A/C Compressor Bypass Pulley Fits Buick 2005-2009
ConditionNew other (see details)
Part number34258
Free shipping · ships from Kansas City, MO
Finish the job
Often needed with itShips from Kansas City, MOUSPS, UPS or FedEx. Tracking sent by email.
30-day return windowIf it arrives defective, damaged or not as listed.
Not sure it fits?Call or text 813-260-8356 with your VIN or old part number.
Direct priceYou buy from us, with no marketplace fees in the middle.
Specifications
| Brand | Dorman |
|---|---|
| Part number | 34258 |
| Condition | Open box |
| Category | Belts & pulleys |
| Machine | Cars & light trucks |
| Type | A/C Compressor |
| Compressor Drive Type | Belt Driven |
| Item # | 158223103670 |
About this part
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.
The Dorman HELP 34258 is an A/C compressor bypass pulley. It bolts to the compressor mounting points with the included bracket and lets the serpentine belt keep driving the other accessories after a failed A/C compressor is taken out. Once it is installed, the vehicle has no air conditioning.
Before you order: it is listed for the Buick Allure and LaCrosse, 2005–2009, plus select Chevrolet Impala, Monte Carlo and Pontiac Grand Prix applications with the CVC compressor. The pulley is 4.78 inches in diameter. Mounting hardware is not included.
New, open box, never installed. Ships from Kansas City, MO with tracking.
Shipping & returns
Orders ship from Kansas City, MO with USPS, UPS or FedEx. Shipping on this part is free. You get the tracking number by email as soon as it ships.
We accept returns for items that arrive defective, damaged or incorrect. Contact us within 30 days of delivery at shopmxlparts@gmail.com with your order number and photos. Full return policy
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