Rubber Fill Plug for Dexter Side-Fill Hub Caps — 9K–15K Axles
Replacement rubber fill plug designed for use with Dexter side-fill hub caps on heavy-duty trailer axles. This plug seals the lubricant fill opening and helps protect the hub interior from contamination.
R&P Knowledge Hub
Dexter oil bath hub caps are produced in both side-fill and front-fill configurations. The 046-052 rubber plug is used only on hub caps that feature a side oil fill port.
This plug installs into the side opening of the cap and provides a press-fit seal. It is not compatible with sight-glass or front-fill cap designs.
Features
- Replacement rubber plug for Dexter side-fill hub caps
- Used on heavy-duty 9K–15K trailer axles
- Seals side oil fill opening
- Flexible rubber press-fit design
- Service replacement component
Specifications
| Specification | Detail |
| Application | Side-fill hub caps |
| Axle Rating | Dexter 9K–15K |
| Material | Rubber |
| Installation | Press-in |
| Quantity | 1 Plug |
Old Style Fill Plug Location – Part 046-052
The highlighted side port shown above is where the 046-052 rubber plug installs. Verify your hub cap uses this side-fill configuration before ordering.
Verify specifications before installation.
