At a Glance
- >Direct-fit replacement square end cap
- >Protects internal jack components
- >Designed for sidewind jack configurations
- >Compatible with Ram-style square jacks
- Brand: Need A Trailer Part®
- SKU: TJD-12000-CP
Match the part number, measurements and connection points that apply to your trailer.
| Part Number | Match the number stamped on the original bearing or seal. |
|---|---|
| Dimensions | Measure the mating surfaces when a number is unavailable. |
| Hub / Axle | Use capacity as context, not as the only fitment check. |

Part Number: TJD-12000-CP
Replacement square end cap designed for Ram-style square, direct-weld, sidewind trailer jacks. This cap installs at the top of the jack housing to protect internal components from debris and moisture.
| Part Type | Square end cap |
|---|---|
| Jack Style | Square, direct weld, sidewind |
| Lift Capacity | 10,000 lb |
| Compatible Series | TJD-12000 |
Verify jack style and dimensions before installation.
Selected from R&P customer feedback for Bearing / Seal products and related trailer service.
“I've ordered lots of trailer repair parts from them, always fast service, well packed, and the right parts. I highly recommend.”
“Would like to say thanks to everyone at R and P Carriages parts were delivered fast and with the very helpful staff, the right parts were sent the first time. Thanks Happy Holiday's.”
“Received swivel d-ring tie down 4 days after my wife ordered them , great price and came with backing plates. I received exactly what I paid for, thanks for the great service. Chris Davis , Mooresville NC”
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