Quicksilver 8M0139434 Thermostat for Select Mercury 15-20hp EFI Outboards Dress 3L engines with multi-point electronic

3L engines with multi-point electronic fuel injection (MPI)

Fresh from the lab

pulling chatter baits or swimbaits

Spring loaded for easy one-hand operation

composite bellows to keep water out of the bell housing

Quicksilver 8M0139434 Thermostat for Select Mercury 15-20hp EFI Outboards Dress 3L engines with multi-point electronicQuicksilver 8M0139434 Thermostat fits newer Mercury 15 20hp EFI outboards. Featuring a self cleaning design, it allows cooling system contaminants to flush through closing surfaces. This thermostat is calibrated for a precise temperature response to ensure peak performance and efficiency. Fits Mercury 15hp and 20hp EFI 4 stroke outboards (2017+) Calibrated for proper cooling system temperature response Self cleaning design prevents blockage from