Quick Summary
The 010-12770-00 J1939 Adapter Cable is a replacement cable for connecting a Yamaha Engine Bus Multi-Hub system to a Garmin GPSMAP chartplotter with a J1939 or Engine port. It is a 3 ft cable made for direct engine data connection where the chartplotter and engine bus setup match.
This cable is built for specific marine electronics setups, so the main buying check is whether your exact chartplotter has the needed port and whether your Yamaha engine bus setup uses the matching Multi-Hub connection.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Part number | 010-12770-00. This is the identifier to compare against your needed replacement. |
| Product type | J1939 adapter cable. It is meant for a direct data connection between compatible marine components. |
| Length | 3 ft. Check that the cable reach works for your installation layout. |
| Connection use | Yamaha Engine Bus Multi-Hub systems and Garmin GPSMAP chartplotters with a J1939 or Engine port. |
| Included cable note | A Pigtail Bus Wire for Yamaha is not included. Confirm whether your setup already has that needed connection. |
Compatibility, Size and Fit
Compatibility depends on the exact chartplotter and engine bus setup. The cable is described for Garmin GPSMAP chartplotters with a J1939 or Engine port, and for Yamaha Engine Bus Multi-Hub systems. The description also names compatible Garmin J1939-equipped GPSMAP 1222, 1242, 722, 723, 742, 743, 922, 923, 942, 943, 7400, 7600, 8400 and 8600 Series, including select Plus, Touch, xsv and MFD models.
Before choosing an offer, compare the port on your chartplotter, the connection on your Yamaha setup, and the model number on your unit.
What Else You May Need
A Pigtail Bus Wire for Yamaha is required for the connection described here and is not included. Make sure your installation has the matching parts before purchase.
Before You Decide
Confirm the 010-12770-00 part number, your chartplotter port type, and your Yamaha Engine Bus Multi-Hub connection before choosing an offer. If your setup does not include the needed pigtail wire, plan for that separately.





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