Suzuki SMIS Engine Interface Cable V3.7 990C0-88149-357

The Suzuki SMIS Engine Interface Cable 990C0-88149-357 is a genuine Suzuki OEM interface cable used to connect compatible Suzuki outboards to Suzuki digital instrumentation and NMEA 2000 networks.

The engine interface cable allows compatible engine data to be transmitted to Suzuki C-10 gauges and compatible multifunction displays. This current version uses software version 3.7 and is designed primarily for newer Suzuki outboard applications. Suzuki's 2026 catalog identifies 990C0-88149-357 as the current 3.7 interface cable.

Compatible with the following:

• Suzuki DF9.9B through DF300
• Select 2013 and newer applications
• Suzuki SMIS systems
• Suzuki C-10 gauge systems
• Compatible NMEA 2000 installations

Exact compatibility depends on engine model, production range, control system, and existing boat-side wiring. Some installations require additional adapter cables.

Specifications:

• Type: Engine Interface Cable
• System: SMIS / C-10
• Network: NMEA 2000
• Software Version: 3.7
• Part Number: 990C0-88149-357

Replaces/Supersedes: 990C0-88149-350, 990C0-88149-351, 990C0-88149-354

To Confirm Compatibility: Contact our team with your engine model and serial number before ordering. Call 727-596-5929 for assistance.