#1B000001+ Mercury 25 HP 25 2-Stroke 1980-1987 99157T2 USA Serial #5705532+
A: These O-rings are specifically for Johnson/Evinrude 90-175HP V4 & V6 60° carbureted outboard motors
2L V8 GM series engines from 1999 and newer
Lubricate the new impeller with water pump grease or glycerin to ease installation and protect the rubber during initial startup
The most reliable method is to match your engine's model and year against the compatibility tables above
Water Distribution Housing – Fits Mercury MerCruiser 4.3L 5.0L 5.7L 6.2L Engines (Replaces 863631T1, 863444T1) family-yamaha-f150xc #1B000001+ Mercury 25 HP 25Water Distribution Housing Fits Mercury MerCruiser 4. 3L 5. 0L 5. 7L 6. 2L Engines (Replaces 863631T1, 863444T1) This water distribution housing is a direct replacement for various Mercury MerCruiser V6 and V8 engines, including 4. 3L, 5. 0L, 5. 7L, and 6. 2L models from 1998 and newer. It is compatible with MAG and MPI variants, providing a reliable solution for your marine engine's cooling system. It directly replaces Mercury MerCruiser OEM part