878231A03 Harness Assembly - 1 Fuse

Mercury Marine 878231A03 is a genuine OEM 100-Ampere fuse harness assembly.

This specialised inline electrical component is primarily engineered for Mercury and Mercruiser marine configurations, commonly integrated within electrical components for 3-cylinder 75 HP to 90 HP DFI (1.5L) outboard engines.

It protects critical high-current circuits from power surges and features high-quality protective sleeving and marine-grade terminations.