This washer reservoir is an essential part for maintaining the cleanliness of your vehicle's windshield. With its assembly, pump, and cap, you can ensure a steady supply of washer fluid. This reservoir is designed for a 1994 GMC Sonoma and fits a variety of other models as well, including Chevrolet, Isuzu, and Oldsmobile. The reservoir is in good condition and will function properly with the right installation.