160 Degree Thermostat Kit | Sierra 18-3568

Aftermarket thermostat kit used on late model Mercruiser V8 fresh water cooled marine engines.

Fits Mercruiser 5.7 MIE closed cooled marine engines from 1998 to 2001 with serial number range 0L002003 and up
Fits Mercruiser MX6.2L MPI closed cooled engines from 2000 to 2001 with serial number range 0L680003 and up
Fits Mercruiser 454 Horizon MIE closed cooled engines from 1998 to 2001 with serial number range 0L002200 and up
Fits Mercruiser 502 MAG MPI closed cooled engines from 1998 to 2001 with serial number range 0L017000 and up
Kit includes 160 degree thermostat and seal
Replaces Mercury 99155T1