Description
Radiator Cap – 31518
Features & Benefits:
All Gates radiator pressure caps are constructed of corrosion-resistant, heavy-gauge metal. This assures long service life and accurate control of pressure.
Can be used for applications with or without coolant recovery systems.
- Safety release lever.
- Protects against accidental burns by releasing steam through overflow tube.
Common Applications Include:
| Make | Model | Year Range | Engine Base |
| Cadillac | Allante | 1993 | V-8 4.6L |
| Cadillac | Calais | 1965-1967 | V-8 429 |
| Cadillac | Calais | 1968 | V-8 472 |
| Cadillac | DeVille | 1965-1967 | V-8 429 |
| Cadillac | DeVille | 1968 | V-8 472 |
| Cadillac | DeVille | 1985 | V-6 4.3L Diesel |
| Cadillac | DeVille | 1994-2000 | V-8 4.6L |
| Cadillac | Eldorado | 1958-1958 | V-8 365 |
| Cadillac | Eldorado | 1959-1963 | V-8 390 |
| Cadillac | Eldorado | 1964-1967 | V-8 429 |
| Cadillac | Eldorado | 1968 | V-8 472 |
| Cadillac | Eldorado | 1994-2000 | V-8 4.6L |
| Cadillac | Fleetwood | 1966-1967 | V-8 429 |
| Cadillac | Fleetwood | 1968 | V-8 472 |
| Cadillac | Fleetwood | 1985 | V-6 4.3L Diesel |
| Cadillac | Fleetwood | 1949-1955 | V-8 331 |
| Cadillac | Fleetwood | 1956-1958 | V-8 365 |
| Cadillac | Fleetwood | 1959-1963 | V-8 390 |
| Cadillac | Fleetwood | 1964-1965 | V-8 429 |
| Cadillac | Fleetwood 60 Special | 1949-1955 | V-8 331 |
| Cadillac | Fleetwood 60 Special | 1956-1958 | V-8 365 |
| Cadillac | Fleetwood 60 Special | 1959-1963 | V-8 390 |
| Cadillac | Fleetwood 60 Special | 1964-1965 | V-8 429 |
| Cadillac | Series 61 | 1949-1951 | V-8 331 |
| Cadillac | Series 62 | 1949-1955 | V-8 331 |
| Cadillac | Series 62 | 1956-1958 | V-8 365 |
| Cadillac | Series 6200 | 1959-1963 | V-8 390 |
| Cadillac | Series 6200 | 1964 | V-8 429 |
| Cadillac | Seville | 1994-1999 | V-8 4.6L |
Product Specifications:
| Attachment Type | Cam On |
| Cap Depth (IN) | 1.48 |
| Cap Finish | Stainless Steel |
| Color | Silver |
| Coolant Recovery System | Optional System |
| Filler Neck Depth (IN) | 0.75 |
| Filler Neck Inside Diameter (IN) | 1.61 |
| Filler Neck Outside Diameter (IN) | 2.13 |
| Height (IN) | 1.48 |
| Lever Type | Yes |
| Quick Pressure Release | Yes |
| Shell Outside Diameter (IN) | 2.61 |
| Type | Safety Release Cap |
| Vented | Yes |
| Width (IN) | 2.25 |


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