317-825-5800
Hub Cap 6-Bolt 5" BCD Side Fill 1-0.94" Depth - 343-4370
Part#: AAA411343-4370
Features and Benefits
- Aluminum oil hub cap with side fill plug and standard window for 6-bolt trailer axle wheel end applications
- Bolt circle at 5-0.50" with bolt size at 0.31" for correct fastener engagement on TN-style hub positions
- Side fill plug for oil level service access without full hub cap removal at the trailer axle wheel end
- Flange outer diameter at 6-0.25" with inner diameter at 4-0.38" for precise seating on the hub face
- Standard window with oil fill lines for at-a-glance lubricant level monitoring after installation
- Inside depth at 1-0.94" for correct bearing clearance within the oil hub cap body at the wheel end
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Warranty
Up to 3 years warranty
Please contact customer service to know more details
| Bolt Circle Diameter | 5-0.50 in. |
|---|---|
| Bolt Size | 0.31 in. |
| Fill Plug | Side fill plug |
| Flange Inner Diameter | 4-0.38 in. |
| Flange Outer Diameter | 6-0.25 in. |
| Inside Depth | 1-0.94 in. |
| Number of Bolt Holes | 6.00 |
| Type | Oil Hub Cap |
| Window | Standard window with oil fill lines |
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The Oil Hub Cap fits a 5" pattern with 6-bolt holes, engineered as an oil bath unit for Heavy Duty commercial axle applications. The cap seals the hub bore against contamination and lubricant loss, supporting reliable wheel-end performance. The piece ships ready for immediate installation on any service schedule.
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