REESE
BX1 30K Round Gooseneck Coupler w/o Outer Tube S
SKU: R04O 1289050300
Moderate — 2–4 hours
Description
This coupler has a 4-inch diameter inner tube that is 22.2 inches long. It is constructed with a round, raw finish and utilizes the BX1 coupler type. A lock pin is included for secure operation.
Fitment
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Specifications
| Brand | REESE |
| Part Number | R04O 1289050300 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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