BRP 5005440 Thermostat Assembly for Johnson Evinrude Outboard Motors

The BRP 5005440 Thermostat Assembly is an OEM replacement part designed for Johnson and Evinrude outboard motors ranging from 5-235 HP. This genuine BRP thermostat features a technologically advanced design engineered to maintain optimal engine operating temperature and performance.

Key Features:

• 143-degree Fahrenheit opening temperature for precise temperature regulation
• Stainless steel pistons provide extended service life and reliable operation
• Advanced design incorporates bleed notches and check valves to effectively remove air from the cooling system
• Stainless steel spring frame with channel construction ensures durability and strength
• Brass cover and guide on motor piston for efficient heat transfer
• Precision-engineered spring compression allows engine to reach proper operating temperature
• Made in the USA with OEM quality materials

This thermostat assembly replaces OEM part numbers 434841, 393659, 378065, 437414, and 508626. Designed specifically for BRP V4 90-140HP crossflow outboards and compatible with various Johnson/Evinrude engine models. The stainless steel construction ensures long-lasting performance in demanding marine environments.