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Garmin 0101239030 J1939 Cable, GPSMAP® 8400/8600

Original price $179.89 - Original price $179.89
Original price
$179.89
$179.89 - $179.89
Current price $179.89
Item locally warehoused

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You have 30 days to request a return. All sale items are final sale.

Garmin 0101239030 J1939 cable is designed for GPSMAP® 8400 and 8600 series chartplotters, providing a connection to a J1939 engine network so you can access engine/generator monitoring information over the marine bus.

Key Features

  • Connect your GPSMAP® 8400 or 8600 series chartplotter to a J1939 network
  • Built to work with Garmin’s J1939 engine network connection for engine or generator monitoring features
  • Compatible with the chartplotter’s ENGINE/J1939 connection (connector location varies by model)

Product Compatibility

  • GPSMAP® 8400 series chartplotters
  • GPSMAP® 8600 series chartplotters
  • J1939 engine network monitoring via the chartplotter’s ENGINE/J1939 connection

Product Details

  • Title: Garmin 0101239030 J1939 Cable, GPSMAP® 8400/8600
  • SKU/Part Number (from provided data): 322-0101239030
  • Garmin part number (from provided data/title): 0101239030
  • Barcode in provided data is omitted from customer-facing copy because it is not safely displayable as a standard GTIN/UPC format in the source data
  • Intended function: J1939 cable connection for engine network integration with GPSMAP® 8400/8600

Parts Desk Insights

Best Use Case: Choose this cable when you’re installing or upgrading a GPSMAP® 8400/8600 system and you want engine or generator monitoring data coming through the J1939 network.

Common Issues: If engine/generator data doesn’t appear, double-check the chartplotter’s ENGINE/J1939 port connection and verify your J1939 network is properly set up and terminated. Also confirm you’re using the correct Garmin cable for the GPSMAP® 8400/8600 J1939 connection.

Related Products & Accessories

Browse related Chartplotters and Multi-Function Displays to complete the installation.

Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 1-3 business days.

Special-order items: timeline confirmed after order.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

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