Dorman - HELP Washer Fluid Reservoir Cap for Buick 1976-1987 Chevrolet 1967-1991 GMC 1976-1991 Oldsmobile 1976-1990 Pontiac 1976-1989 47107

Windshield Washer Reservoir Cap for Buick 1976-1987 Chevrolet 1967-1991 GMC 1976-1991 Oldsmobile 1976-1990 Pontiac 1976-1989

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• Matches original cap fit and function
• Engineered for durability and reliable performance
• Compatible with Buick, Chevrolet, GMC, Oldsmobile, Pontiac models

Benefits

• Ensures proper fluid level monitoring
• Prevents leaks and maintenance issues
• Easy to install without modifications
• Extends life of washer system
• Provides reliable performance in all weather conditions

Application

This part is for owners of Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles who need a replacement cap for their windshield washer reservoir.

Fitment Notes

• Buick 1976-1987 Chevrolet 1967-1991 GMC 1976-1991 Oldsmobile 1976-1990 Pontiac 1976-1989
• Compatible w/: General Motors: 3798372 | Needa Parts: 471073

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

• Included items not specified by the manufacturer.

Item Dimensions

• 5.5in x 3.5in x 0.8in, 0.1lbs