Mercruiser Thermostat & Gasket Assembly for 2.5L/3.0L 4- and 6-Cylinder Engines (120–140 HP) – 59078T3 & 18-3650

Description

Thermostat Kit with Gasket

Replaces Part #’s: 59078T3, 59078Q3, 59078A1, 59078B, 59078, 47590, 18-3650, 18-2831, 18-3550, 27-47590-1, 9-43153

Includes:

• 1x Thermostat, 59078, 18-3550
• 1x Gasket, 27-47590-1, 47590, 18-2831

Fits the following MerCruiser models:

Model / Cylinder / Year / Serial #

• 120 – 2.5L / L4 – 153 / 1968-1989 / 2324347 – 0C853255
• 140 – 3.0L / L4 – 181 / 1968-1989 / 2508261 – 0C856558
• 3.0L / L4 – 181 / 1990-1994 / 0C856559 -0F603999
• 3.0L / L4 – 181 / 1998-2000 / 0L010042 – 0L340999
• 3.0L LX / L4 – 181 / 1990-1997 / 0C856559 – 0K999999
• 165 / L6 – 250 / 1970-1971 / 2770032 – 5813433

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