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Thermostats

Quicksilver 59078 Replacement 140 Degree F Thermostat for Select MerCruiser

Part number: 59078

$39.49

Description
Thermostat 59078 is for use in MerCruiser 120/2.5L engines (with serial No. 2324347 and higher) with cast iron exhaust manifolds. Also for use in MerCruiser 140/3.0L engines (with serial No. 0L340999 and below) and MerCruiser 165 engines.
  • 140°F thermostat
  • For use on MerCruiser 120hp 2.5L (serial No. 2324347 and above), MerCruiser 140hp 3.0L (serial No. 0L340999 and below) and MerCruiser 160hp
  • Easy to replace with common tools. See your owner's manual for removal of non-functioning thermostat.
  • Produced by Mercury Marine to our stringent original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser sterndrive