This is Thermostat Kit 160° with Plastic Sleeve fits 1987 & newer GM Engines with Standard Cooling with OEM Quality!
Fits the Following MerCruiser Engine Motors :
Mercruiser 200 / 5.0L, 1987-1995, Serial Range: 0B525982-0F600999
Mercruiser 230 / 5.0LX GM, 1987-1995, Serial Range: 0B525982-0F600999
Mercruiser 260 / 5.7L GM, 1987-1995, Serial Range: 0B525982-0F600999
Mercruiser 262 MAG Alpha, 1996-1997, Serial Range: 0F803800 - 0K999999
Mercruiser 262 MAG Bravo, 1996-1997, Serial Range: 0F803800 - 0K999999
Mercruiser 350 MAG, 1987-1997, Serial Range: 0B525982-0F600999
Mercruiser 350 MAG EFI Ski, 1994-1997, Serial Range: 0D505450-0K999999
Mercruiser 350 MAG MPI / M IE, 1998 & Up, Serial Range: 0L010019 & Up
Mercruiser 350 MAG MPI Ski, 1995-1998, Serial Range: 0F350583 & Up
Mercruiser 350 MAG Ski, 1991-1997, Serial Range: 0D505450-0K999999

OEM:
MerCruiser 807252Q5 807252T5 807252T8
Sierra18-3647

Package Contains the Following Components:
1 each Thermostat : 807252-2
1 each O-ring: 25-30224
1 each Gasket: 27-33179-2
1 each Gakset : 27-47510
1 each Housing Sleeve: 806922
1 each Gasket: 27-48818-1
1 each Housing Gasket :27-33918
( Gasket color maybe black or blue, but the material are same.)