Dorman - HELP Washer Fluid Reservoir Cap with Longer Tether for 2021 Buick, 2021 Cadillac, 2021 Chevy, 2021 GMC

Washer Fluid Reservoir Cap for 2021 Buick, 2021 Cadillac, 2021 Chevy, 2021 GMC by Dorman - HELP designed to replace the factory cap that often breaks at the hinge.

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

Key Features

• Longer tether for greater flexibility
• Redesigned to prevent hinge fatigue
• Matches factory design
• Made of durable plastic

Benefits

• Reduces chance of cap breaking or getting lost
• Ensures reliable operation of windshield washer system
• Easy to install without tools
• Extends lifespan of washer fluid reservoir

Application

This part is ideal for owners of 2021 Buick, Cadillac, Chevy, or GMC models who have experienced cap failure and want a durable replacement.

Fitment Notes

• Fits 2021 Buick
• Fits 2021 Cadillac
• Fits 2021 Chevy
• Fits 2021 GMC

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

• 1.6in x 3.0in x 4.9in, 0.1lbs