Genuine Four Seasons 38831 A/C EPR Valve (NORS)
Restore the cooling efficiency of your classic Mopar with this genuine Four Seasons 38831 Evaporator Pressure Regulator (EPR) Valve. This is a vintage New Old Replacement Stock (NORS) part. It regulates the refrigerant pressure in the evaporator to prevent freezing, ensuring consistent cooling performance.
This part is designed for the Compressor Suction Port position on specific 1965-1981 Chrysler, Dodge, and Plymouth vehicles equipped with the RV-2 V-Twin Compressor.
Key Features:
- Part Number: 38831 (Four Seasons)
- Interchange / Replaces OEM: Chrysler 2521743, 2808569, 3441181
- Position: A/C Compressor (Suction Side)
- Specs: EPR Valve (Evaporator Pressure Regulator)
- Origin: Made in USA (Vintage Stock)
- Condition: NORS (New Old Replacement Stock)
Verified Vehicle Fitment:
| Make |
Model |
Year |
Engine |
Notes |
| Chrysler / Dodge / Plymouth |
Most Models (Imperial, Fury, Polara, etc.) |
1965-1981 |
All |
With RV-2 Compressor; EPR Valve |
Fits Years:
1965 1966 1967 1968 1969 1970 1971 1972 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.
