Suzuki OEM 21′ SDS Extension Adapter 36660-89L03 - Professional Gauge Interface Connect your Suzuki SMG4 multi-function gauge to compatible outboard motors with this genuine OEM SDS extension adapter. Specifically designed for DF9.9B through DF30A models, this 21-foot cable provides flexible installation options for professional marine electronics setups. Key Features & Benefits Genuine Suzuki OEM: Factory-quality construction and materials 21-Foot Length: Extended reach for flexible gauge placement SMG4 Compatible: Direct connection to Suzuki multi-function gauges Professional Grade: Built for marine service technicians and installers Dual Functionality: Works with mechanical gauges via service ports Marine Construction: Weather-resistant materials for harsh environments Engine Compatibility ALL DF Engines that have the service port. Applications SMG4 Gauge Connection: Primary interface for multi-function displays Mechanical Gauge Integration: Connect SMG4 while retaining original gauges Service Port Access: Diagnostic and monitoring capabilities Extended Installation: 21-foot length for remote gauge mounting Specifications Part Number: 36660-89L03 Cable Length: 21 feet (6.4 meters) Type: SDS extension adapter cable Compatibility: SMG4 multi-function gauges Weight: 1 pound Construction: Marine-grade wiring and connectors Installation Benefits Flexible Placement: Mount gauge away from engine compartment Professional Setup: Clean, organized wiring installation Dual Gauge Systems: Maintain original gauges while adding SMG4 Service Access: Diagnostic capabilities through service ports Professional Marine Electronics This extension adapter is essential for professional marine electronics installations, providing the flexibility needed for custom gauge configurations and diagnostic access. *Non-refundable electrical item Genuine Suzuki Marine Electronics | Authorized Dealer | Professional Installation Available