Description
Fuel Cap – 31640
Features & Benefits:
OE Equivalent Fuel Caps feature rugged, heavy-duty construction. Caps fit both shallow & deep cam filler necks – vented, non-vented & vented anti-surge.
- Fuel Caps are zinc-plated and dichromate dipped for superior corrosion resistance. Some models are made from rugged plastic
- EEC Fuel Caps meet OEM specifications & Federal and State Emission Requirements
- Two-way action pressure relief/vacuum relief valve allows fuel tank to “breathe” while preventing the escape of fuel fumes
- Seals are compounded from fuel-resistant rubber
- Exterior Fuel Caps have attractive chrome-plated finish
Common Applications Include:
| Make | Model | Year Range | Engine Base |
| Ford | Thunderbird | 1955-1957 | V-8 292 |
| Ford | Thunderbird | 1956-1957 | V-8 312 |
| Ford | Thunderbird | 1958-1960 | V-8 352 |
| Ford | Thunderbird | 1967-1968 | V-8 390 |
| Ford | Thunderbird | 1966-1967 | V-8 427 |
| Ford | Thunderbird | 1967 | V-8 428 |
| Ford | Thunderbird | 1968-1970 | V-8 429 |
| Ford | Thunderbird | 1959-1960 | V-8 430 |
Product Specifications:
| Cam Type | Shallow Cam |
| Depth (IN) | 1.38 |
| Lockable | No |
| Shell Outside Diameter (in) | 2.53 |
| Thread Diameter (IN) | 1.5 |
| Venting Type | Vented Anti-Surge |






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