Dorman - HELP Vacuum Reservoir with Quality Materials for Buick 1984-98, Cadillac 1987-93, Chevrolet 1983-99, GMC 1983-95, Pontiac 1984-98 47077

Vacuum Reservoir for 1984-98 Buick, 1987-93 Cadillac, 1983-99 Chevrolet, 1983-95 GMC, 1984-98 Pontiac that replaces the original vacuum reservoir.

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

Key Features

• Vacuum Reservoir
• Quality Materials
• Direct Fit Replacement
• Compatible with Buick 1984-98, Cadillac 1987-93, Chevrolet 1983-99, GMC 1983-95, Pontiac 1984-98
• Part Number 47077

Benefits

• Ensures proper vacuum pressure for engine performance
• Reduces risk of vacuum leaks
• Easy to install as direct fit replacement
• Improves reliability of vacuum-operated components

Application

This part is ideal for owners of older Buick, Cadillac, Chevrolet, GMC, and Pontiac models who need a reliable vacuum reservoir to maintain engine performance.

Fitment Notes

• Buick 1984-98
• Catalyst 1987-93
• Chevrolet 1983-99
• GMC 1983-95
• Pontiac 1984-98

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

• 9.4in x 6.3in x 8.2in, 0.1lbs