Compatibility: This marine SmartCraft junction box is designed as a replacement for Quicksilver Outboard and Mercruiser Sterndrive gas engines, compatible with 9.1L 557 CID V8 models including 850 SCi, 1025 SCi, 1075 SCi, and 1200 SCi engine systems with rigging kits ranging from 0M957579 through 0M962885 and 0M962886 Up. Suitable for single, dual, triple, and quad engine configurations. Part Number: 878492K14. This 4-port SmartCraft junction box replaces the specified part number. Please verify your original part number to ensure proper fitment. Performance: Designed for reliable operation, this upgraded junction box delivers stable performance and supports efficient engine restart capabilities. Material: Constructed from durable ABS material for long-term durability and resistance to wear under normal operating conditions. Installation: Built to strict quality control standards, this junction box requires no wiring modifications. It features a plug-and-play design for straightforward installation. Package Includes: 1 x Marine SmartCraft Junction Box 2 x Terminals 1 x User Manual Item Type: Marine SmartCraft Junction Box Material: ABS Part Number: 878492K14 Application: Replacement for Mercruiser Sterndrive gas engines 9.1L 557 CID V8 with various SCi ratings and rigging kits as listed.