Primer injector service kit 98450A10 is for use on 6-25hp Mercury and Mariner outboards including jet drive outboards.
This kit is for use on 6-25hp Mercury and Mariner 2-stroke, 2-cylinder, carbureted Jet, SeaPro, Super, Marathon, Marathon XD, SeaPro XD, Viking, Magnum outboards
See your owner's manual, parts listing or service manual for exact application and installation instructions