corroding to protect more critical and expensive metal components of your outboard motor from galvanic corrosion
Yamaha XTO 425-450 4-Stroke Fits 2-pipe systems
depending on usage frequency
Brand Part Number Volvo Penta 3850559 Mercury/MerCruiser 35-16595Q Mercury/MerCruiser 35-16595T Mercury/MerCruiser 35-881126K01 Mercury/MerCruiser 35-8M0154761 OMC 0502901 Yamaha YSC10231200C Yamaha YSC14231200C Sierra 18-7876 Mallory MAL9-57811
Ensure all fittings are properly torqued to prevent dangerous leaks
Thermostat (143°F/62°C) – Fits Johnson/Evinrude 60-300 HP V4/V6/V8 (Replaces 0434137, 0329766) Kohler corroding to protect more criticalProduct Details This aftermarket Thermostat (143F 62C) is designed for a wide range of 2 stroke Johnson Evinrude engines, including 3 cylinder 6070 HP (19861992), V4 120140 HP (19851992), V6 185225 HP (19861992), and V8 250300 HP (19851993) models. It serves as a direct replacement for Johnson Evinrude part numbers 0434137, 0329766, 0394409, and 0765580, as well as aftermarket equivalents Sierra 18 3500, GLM 13170, and WSM 775 105. Engineered for