Description
This bolt replaces Mercury part numbers 30206, 805763, and 853163. It is compatible with 1975-2006 MC-1, R/MR/Alpha One, Bravo, SSM, and Dry Six gear housings, as well as propshafts, vacuum pumps, fuel lines, thermostat housings, and carburetors. The part number also crosses with Sierra 18-2361 and GLM 22430.
Fitment
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Specifications
| Brand | Engineered Marine Products |
| Part Number | E051 10-05207 |
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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