1、Fitment: Raw water sea pump rebuild kit is replacement for OMC pump 3857794, 3851982, 0768643, 3855079. These pumps were used on engines sizes from 3.0 to 7.4. 2、OE Number: Work with part number 3858847 and 3857794 as well as their superseded part numbers, please confirm whether it is consistent with the OE you need. 3、Function: This is a rebuild kit to rebuild your side mounted raw water pump, replacement for OMC. Kit effectively restores the functionality of your pump, and extends its life. 4、Kit Contents: Includes 2 premium bearing with seals on both sides, 4 stainless steel hex bolts, 1 shaft seal with 316 stainless steel spring, retaining ring, impeller, shaft o ring, end cover gaskets 5、Long Lasting Performance: Made from rubber, copper and metal alloys, and resistant to erosion, the sea pump rebuild kit can provide long term stable performance in offshore environments.