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Carefully disconnect the electrical wiring harness and the vacuum hose from the old sensor
90 HP (2003–2017)
making sure the float level is set to the manufacturer's specification
this impeller fits a specific range of 1- and 2-cylinder models
Symptoms of failing spark plug wires include engine misfires
Thermostat – Fits Cummins MerCruiser QSD 2.8L & 4.2L (Replaces 8M0093561, 879194215) 440HP Carefully disconnect the electrical wiringProduct Details This replacement Thermostat Fits Cummins MerCruiser QSD 2. 8L & 4. 2L Diesel Engines, ensuring your marine engine maintains the correct operating temperature for optimal performance and efficiency. It regulates coolant flow by opening at a precise 80C (176F) to prevent overheating and maintain stable conditions. It serves as a direct replacement for Mercury MerCruiser part numbers 8M0093561, 879194215, 879194233, and 39012036F.
