Product Description
Thermostat OW Profile HS 160 Degree- Indmar with gaskets. This kit has the upper gasket for the new style housing that 1998 and up Malibu's used. Some Mastercraft still used the old style housing after 1998 with the trianguler upper gasket PT #98-5006. (Old style Gasket)
If you have the old style order the parts individually, R026002 (T-stat), 98-5006 (T-stat Gasket) and RM0121 (Base gasket).
If you have an ETX 5.7 Catalyst exhaust engine you only need the R026002 Thermostat and RM0121 Gasket (order individually).