1、OE Number: The referencing OE number of this water pump repair kit is 17400‑93951, which is molded and designed depend on the original data. 2、Fitment: The water pump repair kit is applicable for 9.9 HP 4 STROKE DF9.9 1997‑2010, for 15 HP 4 STROKE DF15 1997‑2010, for 9.9 HP 2‑STROKE , DT9.9 1983‑1988. 3、High Performance: Water pump rebuild kit is designed for providing higher flow rates and cooling flow, and to protect the outboard engine. 4、Material: Made of marine grade stainless steel and rubber, it is resistant to seawater corrosion and has a long service life and is designed for optimal performance. 5、Easy to Install: Stringently manufactured to meet the original standard, perfect replacement for the old or broken one, improving the time efficiency.