Mercury – Quicksilver Thermostat | Cooling System Part | 143°F V6 2-Stroke Outboards | 75692 Suzuki-DF350-2019 pistons and rings to prevent

pistons and rings to prevent damage (scuffing) during start-up after prolonged engine storage

marine-ready construction for long-term reliability

Heavy-Duty Battery Selector Switch

SB27484P 90° - Bezel Kit

Mercury – Quicksilver Thermostat | Cooling System Part | 143°F V6 2-Stroke Outboards | 75692 Suzuki-DF350-2019 pistons and rings to preventMercury Quicksilver Thermostat Cooling System Part 143F V6 2 Stroke Outboards 75692 Overview A thermostat that works properly keeps your outboard in its sweet spotwarm enough to run efficiently but cool enough to last. The Mercury Marine 75692 Quicksilver Thermostat is built for Mercury and Mariner 135 200 HP V6 two stroke outboards, both EFI and carbureted models. Calibrated to open at 143 F, it keeps temperature steady and fuel use efficient. Its