Dorman - HELP A/C Compressor Bypass Pulley Air Conditioning Bypass Pulley Quality Tested for 1987-1990 Buick Chevrolet Oldsmobile 34194

A/C compressor bypass pulley for 1987-1990 Buick Chevrolet Oldsmobile to allow the original equipment drive belt while bypassing a non-functional A/C compressor.

Built with quality materials and extensively tested to ensure a reliable fit and long service life.

Key Features

• Allows original equipment drive belt usage
• Bypasses inoperable A/C compressor
• Cost-effective solution
• Quality tested for durability

Benefits

• Saves money by avoiding new compressor purchase
• Maintains engine cooling and HVAC performance
• Easy to install with existing belt
• Extends vehicle life by restoring AC function

Application

Ideal for owners of 1987‑1990 Buick, Chevrolet, or Oldsmobile models experiencing A/C compressor failure who want a quick, economical fix.

Fitment Notes

• Compatible with 1987-1990 Buick Chevrolet Oldsmobile

Why Choose Dorman - HELP?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• 1 PC

Item Dimensions

• 7.1in x 3.0in x 7.0in, 1.7lbs