The Vacuum Actuator is used to open and close the various air distribution blend doors throughout the A/C and Heat System.
Actuator Dual Port w/Studs 1-1/4" Centerline 1965-84 GM Models [23-5951]
Rev9 RS 38mm Turbo Wastegate Actuator Dual Port 2 Bolt Type, 5/10 PSI Spring
Actuator Dual Port w/Wire 1959-62 Cadillac Models [23-5902]
OBX Dual Port Wastegate Actuator Arm Universal Turbo Boost Control
1971-76 Dual port Defrost Vacuum actuator
MAC 4 Port 5.4W Electronic Boost Control Solenoid Valve For Dual Port Actuators