Up for sale is a genuine factory OEM plastic vacuum reservoir tank "vacuum ball" removed from a vintage squarebody truck. Essential for proper functionality of your factory air conditioning (AC) dash vents, heater controls, and cruise control systems.
Fits all 1973-1987 Chevy and GMC C/K series pickup trucks (C10, K10, C20, K20, C30, K30), K5 Blazer, Jimmy, and Suburban. Tested and holds vacuum perfectly with absolutely no cracks or stress leaks around the ports or mounting ears. Ready to install back into your factory engine bay layout. No other items included with this listing.
