Genuine Four Seasons 38831 AC 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. This valve is critical for regulating the head pressure in vintage Chrysler Air Conditioning systems.
This part is designed for the AC Compressor Rear Port position on specific 1965-1981 Chrysler, Dodge, and Plymouth vehicles equipped with RV2 V-Twin Compressors.
Key Features:
- Part Number: 38831 (Four Seasons)
- Replaces OEM: 3555995, 2275202, 2776146
- Position: Compressor Suction Port
- System: RV2 V-Twin Compressor Systems
- Function: Prevents evaporator core freeze-up
- Origin: Made in USA (Vintage Stock)
- Condition: New Old Replacement Stock (NORS)
Verified Vehicle Fitment:
| Make |
Model |
Year |
Engine |
Notes |
| Chrysler |
Newport / New Yorker / Imperial |
1965-1978 |
V8 |
w/ RV2 Compressor |
| Dodge |
Charger / Coronet / Dart / Truck |
1965-1981 |
V8 |
w/ RV2 Compressor |
| Plymouth |
Barracuda / Fury / Satellite |
1965-1978 |
V8 |
w/ RV2 Compressor |
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.
