Mercruiser Thermostat Kit - 807252Q5

High-quality Mercruiser Thermostat kit Made by Sierra Marine Products Part number: 18-3647 High quality Sierra marine Mercruiser thermostat kit will replace the following. Mercruiser 807252Q5, Sierra 18-3647D, Mallory 9-43157 Thermostat Kit Contents: 18-3649 Thermostat 160°F/71.1°C (807252-2) 18-2844 Thermostat cover gasket (27-48818-1) 18-2552 Thermostat cover gasket (27-33179-2) 18-2553 Thermostat cover gasket (27-47510) 18-7173 O-Ring (25-30224) 18-2917 Thermostat housing gasket (27-53045) and (27-33918) The thermostat, gaskets and O-ring are suitable for the following engines: Mercruiser: - 3.0L TKS L4 - 200/5.0L (0B525982 - 0F600999) - 230/5.0LX GM (0B525982 - 0F600999) - 260/5.7L GM (0B525982 - 0F600999) - 262 Mag Alpha (0F803800 - 0K999999) - 262 Mag Bravo (0F803800 - 0K999999) - 4.3L/LX GM (0F000878 - 0F601126) - 4.3L/LX/LXH Alpha (0F601127 - 0K999999) - 4.3L/LX/LXH Bravo (0F601127 - 0K999999) - 4.3L/LH/EFI Alpha (0L010044 & up) - 4.3L/LH/EFI (0L010044 & up) - 5.0L/EFI Alpha (0L012052 & up) - 5.0L/EFI Bravo (0L012052 & up) - 5.7 GM Alpha (0F225560 - 0K999999) - 5.7 GM Bravo (0F225560 - 0K999999) - 5.7L/EFI GM Alpha (0L010037 & up) - 5.7L/EFI GM Bravo (0L010037 & up) - 5.7L Ski (0B514627 & up) - 5.7L MIE (0F025000 - 0F622099) - 5.7L MIE (0F622100 - 0K999999) - 5.7L MIE (0F622100 - 0K999999) - 5.7L MIE (0L002003 & up) - 350 Mag (0B252882 - 0K999999) - 350 Mag (0B252882 - 0K999999) - 350 Mag Ski (0D505450 - 0K999999) - 350 Mag EFI Ski (0F215561 - 0K999999) - 350 Mag MPI/MIE (0L010019 & up) - 350 Mag MPI Ski (0F350583 & up) - Scorpion Ski (0F800000 & up) - 7.4L/LX GM (0F352000 - 0K999999) - 7.4L MPI/TBI (0F563052 & up) - 7.4L MIE (0F820142 - 0K999999) - 7.4L MIE (0F820142 - 0K999999) - 454 Mag MCM/Ski (0F305000 - 0K999999) - 502 EFI/MPI MCM (0F8026000 - 0K999999) - 502 Mag MPI (0L017000 & up) - 8.2L MIE (0D857200 - 0F350274) - 8.2L MIE (0F350275 - 0F819619) - 8.2L MIE (0D857200 - 0F819619) - 8.2L MPI/MIE (0F819620 & up)