This thermostat & gasket kit fits Mercruiser MCM GM in‑line 4 & 6 cyl engines (1998 and older) and 120 140 165 2.5L 3.0L GM out drives Temperature Rating: 140° F Replacement for Mercruiser 59078Q3, 59078T3, 59078T4, 59078, 59078A1, 59078B, 47590 Also compatible with GLM 13370, 13020, 31430, Mallory 9-43153, 9-43020, 9-60012, Sierra 18-3650, 18-3550, 18-2831 and Force F84068 Kit Includes: 1 pc thermostat 59078 and 1 pc thermostat cover gasket 47590

APPLICATION:

Fits MerCruiser Sterndrives:

MCM GM IN‑LINE 4 & 6 Cyl engines (1998 and older)

120 GM

120 / 2.5L GM

140 / 3.0L GM

3.0L / LX GM

165 GM

Thermostat Service Kit Part Number:

Mercruiser 59078Q3, 59078T3, 59078T4, 59078, 59078A1, 59078B, 47590

GLM 13370, 13020, 31430

Mallory 9-43153, 9-43020, 9-60012

Sierra 18-3650, 18-3550, 18-2831

Force F84068

Package Contains:

1X Thermostat 59078

1X Thermostat Cover Gasket 47590

With Install Instruction