Description
World American WA14-5051 is a 6-hole bolt-on hub cap with drain plug and gasket, a direct aftermarket replacement for Stemco 343-4009 used on standard heavy-duty trailer axles with oil-bath wheel bearings. Fits dry van, flatbed, reefer, and tanker trailer hubs with a 5.5-inch bolt circle.
Specifications
| Manufacturer | World American |
|---|---|
| Part Number | WA14-5051 |
| Part Type | Bolt-On Hub Cap with Drain Plug and Gasket |
| Bolt Circle | 5.5 in (6 holes) |
| Bolt Hole Diameter | 0.3125 in |
| Flange Inside Diameter | 4.375 in |
| Flange Outside Diameter | 6.25 in |
| Application | Heavy-duty trailer wheel ends, oil-bath |
Cross References
This hub cap replaces or is equivalent to the following part numbers:
- Stemco: 343-4009, 343-009, 340-4009
- Eaton: 821338, 821907
- Meritor: 21200624, MER34009
- Paccar Parts: HC34009, HA4009
- Mack: 1458-1643
- Volvo Truck: 3918955, CHR1643
- Spicer: M10HK182, 8-299
- Freightliner: 862500, STM343-009
- SKF: CR1643, 1343
- Euclid: E-04009
- Great Dane: HU009A
- Wabash National: 38580509
- Trailmobile: 70012600E, 4131128, 4131100
- Watson & Chalin: 19217
- Dayton Parts: 11-0674, 110677
- Batco: 11-0677
- Leland: L2921
- World American: WA343-009
Applications
This hub cap fits the following wheel ends:
- Standard 6-hole trailer axles with 5.5-inch bolt circle and oil-bath wheel bearings
- Heavy-duty trailer wheel ends — dry van, flatbed, reefer, tanker, dolly/converter axles
Verify your hub bolt circle, hole pattern, and seal configuration before ordering to confirm fitment.
