Brothers Trucks Black Passenger Side Heater Duct Hose Chevy/ GMC Truck 73-87

Restore airflow through your classic truck's heating system with this Brothers Trucks heater duct hose! It replaces an original hose in 1973-1987 Chevy and GMC trucks.

Features and Benefits:
- Replacement under-dash heater duct hose
- Connects the heater box to the passenger-side outer vent outlet
- Helps reduce air leaks in the heater duct system
- Helps improve heater system performance
- Black finish
- Passenger-side application

Located under the dash, the hose connects the heater box to the passenger-side outer vent outlet. It helps reduce air leaks between the heater box and vent outlet, improving heating system performance.

Vehicle Fitment:
- 1973-1987 Chevy C10 / K10
- 1973-1987 Chevy C20 / K20
- 1973-1987 Chevy C30 / K30
- 1973-1987 GMC C1500 / K1500
- 1973-1987 GMC C2500 / K2500
- 1973-1987 GMC C3500
- 1973-1987 GMC Jimmy