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Ships within 48 hours · Estimated delivery Nov 12 - Nov 17
Red/Green lens
For: Raw water cooled engines
Temperature Rating: 160°F
Constructed of injection molded nylon and aluminum with a white translucent lens
Stainless steel with black plastic base
QUICKSILVER 833072003 THERMOSTAT 143 Sierra FS40450 Red/Green lensThermostat 833072003 is for the 75 hp through 115 hp Mercury OptiMax outboard (serial number 1B227000 and above) It is a 143 F degree thermostat. The Quicksilver brand is the leader in delivering uncompromising engine oils Easy to replace with common tools. See your owner's manual for removal of non functioning thermostat and replacement of new thermostat. 143 F degree thermostat. Use only the temperature thermostat listed in your owner's manual or
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