Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.
| Attribute | Value |
|---|---|
| Attachment Type | Cam On |
| Cap Depth | 1.48 |
| Cap Finish | Stainless Steel |
| Color | Silver |
| Coolant Recovery System | Optional System |
| Filler Neck Depth | .75, 19 |
| Filler Neck Inside Diameter | 1.61, 41 |
| Filler Neck Outside Diameter | 2.13, 54 |
| Grade Type | Oe Exact |
| Lever Type | Yes |
| Material | Stainless Steel, Plastic, Rubber |
| Pressure Rating | 6-8, 7 |
| Quick Pressure Release | Yes |
| Shell Outside Diameter | 2.61 |
| Type | Safety Release Cap |
| Vented | Yes |
This part fits the following vehicles:
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Convertible | 1953 - 1956 | V8 5.3L | RWD Automatic & U/K |
| Base | Convertible | 1950 - 1952 | L8 5.2L | RWD Automatic & U/K |
| Base | Coupe | 1950 | L8 5.2L | RWD Automatic & U/K |
| Base | Hardtop | 1956 | V8 5.3L | RWD Automatic & U/K |
| Base | Hardtop | 1953 - 1956 | V8 5.3L | RWD Automatic & U/K |
| Base | Hardtop | 1950 - 1952 | L8 5.2L | RWD Automatic & U/K |
| Base | Sedan | 1953 - 1956 | V8 5.3L | RWD Automatic & U/K |
| Base | Sedan | 1950 - 1952 | L8 5.2L | RWD Automatic & U/K |
| Base | Wagon | 1953 | V8 5.3L | RWD Automatic & U/K |
| Base | Wagon | 1950 - 1952 | L8 5.2L | RWD Automatic & U/K |
We offer fast, reliable shipping on all orders:
We want you to be 100% satisfied with your purchase. That's why we offer:
This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.
Warranty does NOT cover:
| Brand | Part Number |
|---|---|
| ACDelco | 12R32S |
| ACDelco | RC-101 |
| Badger | BR-15P |
| Badger | BR-9P |
| Berkson | SP-15 |
| Berkson | SP-9 |
| Bowes | BSC-15 |
| Bowes | BSC-9 |
| Carquest | 33012 |
| Carquest | 33039 |
| Carquest | 33060 |
| Carquest Premium Caps and Stats | 10328 |
| CST | 7707 |
| Dayco | 82828 |
| Eaton | ESR-15 |
| Eaton | ESR-9 |
| Edelmann | 46040 |
| Edelmann | ESP-9 |
| General Motors | 861850 |
| Ideal Tridon | 46013 |
| Mopar | 3-EF-15 |
| Mopar | 3-EG-15 |
| Mopar | 3-S-15 |
| Motorad | ST-7 |
| Motorcraft | RL-9 |
| Motorcraft | RS-33 |
| Murray Temperature Control | S-9 |
| NAPA Belts/Hose | 31508 |
| Purolator | RP-9 |
| Rex | PA-7 |
| Rex | PL-7 |
| Robertshaw | RSP-28 |
| Robertshaw | RSP-9 |
| Stant | 11328 |
| Stant | 46061 |
| Stant | SP-28 |
| Sterling Stamco | SR-9 |
| Texaco | SPT-9 |
| TRW | 620205 |
| Wayne | WD-7 |
| Wayne | WF-15 |
Fits Years: 1950 1951 1952 1953 1954 1955 1956
Fits Models: Roadmaster
In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.
If it doesn't fit, we make it right. No gimmicks, no fine print.
Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.
Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.
Ask Wrenchy →