Product Description
Brand new, genuine Mercury Mercury Marine / Mercruiser OEM Oring, 25-8M0135605. This is a factory original equipment item, not aftermarket.
This is a factory-original Mercury Marine SmartCraft junction box—designed to provide a clean and modular solution for organizing up to five CAN-bus or sensor connections. Built with marine-grade materials and sealed caps to guard against moisture and corrosive saltwater. It’s stackable for expanded systems, making it perfect for multi-engine installations or future upgrades. Factory-engineered for durability under vibration, UV, and salt spray, it connects seamlessly with SmartCraft gauges and digital control networks. A staple in any professional marine electrical setup.
- OEM-grade SmartCraft junction hub for clean, compact wiring
- Stackable design allows addition of multiple boxes for more ports
- Comes with 3 protective caps to seal unused ports
- Replaces older part numbers: 878492K14, 878492T16; supersedes 878492K16
SKU# 25-8M0135605
Fits:
Compatible with all Mercury SmartCraft or digital CAN-bus electrical systems. Ideal for use in single or multi-engine SmartCraft installations, including stern drives and outboards. Fits standard 10-pin SmartCraft connectors.