Dorman 47107 Washer Fluid Reservoir Cap

Washer Fluid Reservoir Cap for OE-Style Fit

Dorman 47107 is a black plastic washer fluid reservoir cap built to match the fit and function of the original cap on specified vehicles. It uses a snap-on design and is shaped for a secure seal on reservoirs with a feed tube, helping restore proper washer system coverage on classic Chevrolet, GMC, Buick, Oldsmobile, and Pontiac applications.

Key Features

• OE-style washer fluid reservoir cap for specified vehicles
• Black plastic construction for everyday underhood use
• Snap-on reservoir cap type for direct replacement fit
• Outside diameter: 2.265 in; height: 0.35 in
• Designed for vehicles with a feed tube where noted in fitment
• Brand part number 47107 for easy lookup and ordering

Detailed Description

This Dorman washer fluid reservoir cap is engineered to replace a missing, cracked, or worn original cap without changing the reservoir design. The cap is made from plastic and finished in black for a factory-style appearance. For buyers searching for a washer reservoir cap for a 1985-1991 Chevrolet G10, a 1979-1984 GMC K1500, or a 1967-1975 Chevrolet Corvette, Dorman 47107 provides a direct-fit solution for the listed applications. This part cross-references 471073 and 3798372 for the same application.

What It Helps Fix

• Washer fluid reservoir opening left exposed by a missing cap
• Cracked or brittle original cap that no longer seals properly
• Washer fluid contamination from dirt and debris entering the reservoir
• Fluid loss caused by a loose or damaged snap-on cap
• Fitment issues on vehicles requiring a reservoir cap with a feed tube

Installation Notes and Tips

Confirm reservoir style before ordering, since fitment varies by vehicle and configuration. This cap is not universal and is listed for specific year, make, and model applications only. Match the reservoir opening diameter and note any fitment comments such as feed tube or low fluid sensor requirements. For search terms, this part is commonly referenced as a washer fluid reservoir cap for Chevrolet Caprice, GMC P3500, and Pontiac Firebird applications.

Quality Assurance

Dorman designs this replacement cap to match the original part’s fit and function on the specified vehicles. The part number 47107 is cataloged for direct application lookup across the listed fitments, including Chevrolet, GMC, Buick, Oldsmobile, and Pontiac models.