160°F Drilled Engine Thermostat - Indmar LT1 & 5.7L ns-malibu-boats-sml high-efficiency fin-and-tube heat exchanger design

high-efficiency fin-and-tube heat exchanger design to help transfer heat quickly and consistently

Rotatable Emblem

Boats equipped with Malibu M6 Monsoon V8

• Optimum fuel economy

Brushed Gray Anodized

160°F Drilled Engine Thermostat - Indmar LT1 & 5.7L ns-malibu-boats-sml high-efficiency fin-and-tube heat exchanger designRestore proper engine operating temperature with this 160F drilled thermostat designed for Indmar marine engine cooling systems. Built for consistent flow and reliable regulation, this thermostat is commonly used on LT1 engines in the top housing and on 5. 7L closed cooled engines. The drilled design helps maintain steady coolant circulation to reduce temperature spikes and promote stable warm up characteristicsideal for service replacements and