Colorless Orifice Tube Chevy C10 73-75

A properly functioning orifice tube is essential for maintaining correct refrigerant flow and A/C system performance. This colorless orifice tube fits 1973-1975 Chevy and GMC C10s and is designed as a direct replacement for the factory expansion device.

Manufactured from durable injection-molded plastic, it features the correct 0.072-inch orifice size for proper refrigerant metering. The included O-rings and gaskets help ensure a secure seal, while compatibility with both R12 and R134a refrigerants makes it suitable for original or converted systems.

Features and Benefits:
- Correct 0.072” orifice diameter
- Colorless design for easy identification
- Injection-molded plastic construction
- Includes O-rings and sealing gaskets
- Compatible with R12 and R134a refrigerants
- Direct-fit factory-style replacement

Vehicle Fitment:
- 1973-1975 Chevy C10, C20, C30
- 1973-1975 Chevy K10, K20, K30
- 1973-1975 GMC C15/C1500, C25/C2500, C35/C3500
- 1973-1975 GMC K15/K1500, K25/K2500, K35/K3500
- 1973-1974 Chevy/GMC Blazer, K5 Blazer, Jimmy
- 1973-1976 Chevy Vega

Please Note: See evaporator core repair kits if orifice tube breaks off inside evaporator core.