Genuine Four Seasons 38628 A/C Orifice Tube (Colorless) (NORS)
Restore the cooling efficiency of your classic GM truck with this genuine Four Seasons 38628 A/C Orifice Tube. This is a vintage New Old Replacement Stock (NORS) part. It regulates refrigerant flow and filters debris, critical for the CCOT system.
This part is designed for the Liquid Line position on specific 1970s-1980s Chevrolet and GMC Trucks requiring the Colorless (.072") orifice tube.
Key Features:
- Part Number: 38628 (Four Seasons)
- Interchange / Replaces OEM: GM 3033879 (Early Style)
- Position: A/C Liquid Line
- Specs: Colorless (Clear) / .072" Diameter
- Origin: Made in USA (Vintage Stock)
- Condition: NORS (New Old Replacement Stock)
Verified Vehicle Fitment:
| Make |
Model |
Year |
Engine |
Notes |
| Chevrolet / GMC |
C/K Truck / Suburban / Blazer |
1970s-1980s |
All |
Colorless Orifice Tube (.072) |
Fits Years:
1973 1974 1975 1976 1977 1978 1979 1980 1981
Unbeatable Prices & Expectations
We scour the country to find the best deals on NOS and NORS parts so we can pass the savings on to you. Our prices are often significantly lower than major competitors.
Please Note: All vehicle fitment data is manually researched from vintage catalogs. While we strive for accuracy, historical data can sometimes be imperfect. Additionally, this part may fit other vehicle makes, models, and years not explicitly listed. We strongly encourage you to perform your own due diligence by comparing our provided photos and specifications to your original part to ensure proper fitment before purchasing.
