Mercury 8M0149931 300-Hour MT Kit V8 CMS/SeaPro/Pro XS Mercury OEM 300-Hour kit for Mercury V8 CMS/SeaPro/Pro XS outboards.Application: 225 HP 4.6L V8 SeaPro - [2B529482 & Up]; 300 HP 4.6L V8 - [2B529482 & Up]; 250 HP 4.6L V8 - [2B529482 & Up]; 250 HP 4.6L V8 Pro XS - [2B529482 & Up]; 300 HP 4.6L V8 Pro XS - [2B529482 & Up]; 300 HP 4.6L V8 SeaPro - [2B529482 & Up]; 250 HP 4.6L V8 SeaPro - [2B529482 & Up]; 225 HP 4.6L V8 Pro XS - [2B529482 & Up]; 200 HP 4.6L V8 Pro XS - [2B529482 & Up]; Kit Contains: Oil filter; Fuel filter; 2-Oil drain seals; Spark plugs; Thermostat; Alternator belt; Water impeller repair kit; **Anodes not included**