Description
The Air Vent Valve – RH – Without A/C – 1973–1991 GM Truck is an OE-style interior ventilation component designed for 1973–1991 Chevy GMC C/K pickup trucks and SUVs, including Squarebody models like the C10, K10, Blazer, Jimmy, and Suburban. This passenger-side valve installs in the kick panel and regulates the flow of fresh outside air into the cabin.
Engineered specifically for non-A/C equipped trucks, this vent valve restores proper airflow control and sealing performance. Original units commonly deteriorate over time, leading to poor airflow regulation, air leaks, or unwanted drafts. Replacing the valve ensures proper function and helps maintain a more controlled and comfortable interior environment.
Manufactured to match factory specifications, this assembly includes the correct rubber seal, allowing the vent door to properly close and seal when not in use. The OE-style design ensures accurate fitment within the factory kick panel opening while maintaining original appearance and operation.
This vent valve replaces GM part number 6274891 and is ideal for restoration projects or repairing worn HVAC components in classic Squarebody trucks and SUVs.
OE-style air vent valve – RH (passenger side)
Fits 1973–1991 Chevy GMC C/K trucks and SUVs
Designed for non-A/C (heater-only) applications
Installs in passenger side kick panel
Controls fresh air intake into cabin
Includes correct rubber seal for proper sealing
Replaces GM part number 6274891
Restores factory airflow function and operation
Chevrolet
1973–1987 C10, C20, C30
1973–1987 K10, K20, K30
1973–1991 Blazer
1973–1991 Suburban
GMC
1973–1987 C15, C25, C35
1973–1987 K15, K25, K35
1973–1991 Jimmy
1973–1991 Suburban
RH = Passenger Side
Designed for trucks without factory air conditioning
Installs in kick panel fresh air vent location
Verify application prior to ordering
This fits:
Vehicle Application(s)
Reviews