OPGI.com works best with JavaScript enabled.
Early Black Friday! Save up to 20% off Restoration! - use code: BIGDEAL20W
  • As seen on
  • V8TV
  • Motorhead Garage

Old Air Products

Vacuum Actuator, 1966-71 Cad/1972 CH/EC/MC, Single Port

Vehicle Specific View fitment for 4 models
Part# CH28457
Sold As Each
Eligible for Price Match
$62.99
List Price: $69.95
You Save 10%
Arriving Soon
Add To Wishlist 

Get years of use with this finely reproduced part

The vacuum actuator is used to open and close various air distribution blend doors throughout the A/C, heater, and defrost system. Restore and maintain proper function with these high-quality actuators.

Find Item In These Catalogs

  • 2024 Cadillac 1936-1993 137
  • 2024 Chevelle, El Camino 64-77 47, 382
  • 2024 Monte Carlo 70-77 238
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), 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.

Vehicle Fitment

Year Make Model Application Details
1966–1971 Cadillac Fleetwood Single Port - Limo/Commercial Chassis
1972 Chevrolet Chevelle Single Port - air inlet
1972 Chevrolet El Camino Single Port - air inlet
1972 Chevrolet Monte Carlo Single Port - air inlet
  • Headshot of OPGI Employee
    Have a Question? Chat with an Expert or Call 1‑800‑243‑8355
    Mon‑Fri 8:00‑4:30 PT Experts are currently offline
  • Low Prices. Price Match Guarantee
  • GM Automotive Experts. We know car parts
  • Guaranteed Fitment. 100% factory accurate
  • Superior Selection. Largest selection of in-stock parts

Customers Who Viewed This Item Also Viewed

Reviews (1)

UH OH! Product reviews didn't load.
Please reload the page, or unblock our review partner Yotpo.com.
Vacuum Actuator, 1966-71 Cad/1972 CH/EC/MC, Single Port
Old Air Products Vacuum Actuator, 1966-71 Cad/1972 CH/EC/MC, Single Port