Dorman - HELP Vacuum Reservoir P/N:47995
Store a steady reserve of engine vacuum for the systems that depend on it with the Dorman - HELP Vacuum Reservoir 47077. This canister holds a pocket of vacuum so vacuum-operated components have a stable supply to draw on when manifold vacuum drops under load. It drops in across a long list of GM cars and trucks — including the 1985-1986 Buick Century, 1984-1998 Buick Regal, 1985-1995 Chevrolet Astro, 1984-1996 Chevrolet Corvette, and 1983-1986 Chevrolet C10 [All] — with many more on the Buyer's Guide tab.
If a cracked or leaking vacuum reservoir is the cause of weak vacuum reserve to your vacuum-operated accessories, this replaces it. Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether any originals may be reused. Country of origin: China.
Interchange: 15-72234 · 1572234 · 14056624
Manufacturer part number 47077
This part cross-references / interchanges with the following part numbers:
What does this vacuum reservoir do?
It stores a reserve of engine vacuum so vacuum-operated systems have a stable supply to draw on when manifold vacuum drops under load, such as during acceleration.
Which vehicles does the 47077 fit?
It's a direct-fit replacement for a wide range of 1983-1999 GM applications — Buick, Cadillac, Chevrolet and GMC. See the Buyer's Guide tab for the full list of models and years.
What is this reservoir made of?
It is made of plastic with a black finish, engineered as a replacement for a missing or damaged original vacuum reservoir on the listed vehicles.
Does it include mounting hardware?
No. Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether the originals may be reused.
What part numbers does this reservoir interchange with?
It cross-references 15-72234 (also listed as 1572234) and 14056624. Its own manufacturer part number is Dorman - HELP 47077.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.