Product Description
Genuine Stant SP-31 (10331) Lev-R-Vent Radiator Cap
Upgrade your cooling system's safety and convenience with this genuine Stant SP-31 (Part #10331) Lev-R-Vent Radiator Cap. This is a vintage New Old Replacement Stock (NORS) part. Rated at 16 PSI, it features the patented Lev-R-Vent safety lever, allowing you to release steam pressure safely before removing the cap, effectively preventing scalding.
This part is designed for the radiator filler neck on a massive variety of domestic passenger cars and light trucks from the mid-1970s through the 1980s, including most General Motors, Ford, and Chrysler models requiring a standard "A" size 16lb pressure cap.
Key Features:
- Part Number: SP-31 (Stant 10331)
- Interchange Part: Stant 10231 (Standard), R-31, RC-31
- Pressure Rating: 16 PSI (16 Lbs)
- Type: Lev-R-Vent (Safety Lever)
- Application: Universal Domestic 1970s-80s
- Condition: New Old Replacement Stock (NORS)
Verified Vehicle Fitment:
| Make | Model | Year | Notes |
| American Motors | Gremlin, Hornet, Javelin, Matador, Pacer | 1970-1979 | 16 PSI Systems |
| Buick | Century, Electra, LeSabre, Regal, Skylark | 1977-1985 | Most Models |
| Chevrolet | Camaro, Caprice, Impala, Malibu, Monte Carlo | 1977-1985 | Most Models |
| Chevrolet Truck | C/K Series, Blazer, Suburban, Van | 1977-1985 | Most Models |
| Chrysler/Dodge | Cordoba, LeBaron, Aspen, Diplomat, Dart | 1976-1985 | Most Models |
| Dodge Truck | Ram, Ramcharger, D/W Series | 1973-1985 | 16 PSI Systems |
| Ford | Mustang, Thunderbird, LTD, Granada | 1979-1985 | Most Models |
| Ford Truck | F-Series, Bronco, Econoline | 1973-1985 | 16 PSI Systems |
| Jeep | CJ5, CJ7, Cherokee, Wagoneer | 1976-1985 | 16 PSI Systems |
| Pontiac | Firebird, Grand Prix, LeMans, Bonneville | 1977-1985 | Most Models |
Fits Years:
1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985
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. 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.
