Lower Unit Drain Plug Kit – Fits Mercury/MerCruiser (Replaces 8M0058389, 79953Q04) 90-175HP Is modification required for all

Is modification required for all engines

Mercury/MerCruiser Applications: Compatible with most V6 and V8 gasoline engines from 1992 to present

and visible signs of wear such as cracks

Caterpillar

This bracket is made from 304 stainless steel

Lower Unit Drain Plug Kit – Fits Mercury/MerCruiser (Replaces 8M0058389, 79953Q04) 90-175HP Is modification required for allProduct Details This Sea Sierra Lower Unit Drain Plug Kit is designed for Mercury and MerCruiser lower units that utilize a 3 8 16 threaded drain fill screw. It is broadly compatible with most Mercury & Mariner outboard models, excluding the Verado series, and fits a wide range of MerCruiser sterndrives, including MC 1, Alpha One (Gen I & II), TR, and TRS models. The kit serves as a direct interchange for several part numbers, including Mercury