Engineered Marine Products 75-03222 Thermostat Kit 160 Degree for MerCruiser

The Engineered Marine Products 75-03222 is a complete 160-degree thermostat kit designed for MerCruiser GM V6 and V8 sterndrive engines with standard cooling systems. This aftermarket replacement kit provides reliable temperature regulation for marine engines, ensuring optimal operating temperatures and efficient coolant flow management.

Key Features:

• 160°F (71°C) thermostat opening temperature for standard cooling systems
• Complete kit includes thermostat, housing sleeve, and multiple gaskets for proper installation
• Designed for flat cover style thermostat housings
• Quality aftermarket replacement that meets OEM specifications
• Helps prevent engine overheating and maintains consistent operating temperature

Engine Compatibility:

• MerCruiser V6 engines: 4.3L (262 CID)
• MerCruiser V8 engines: 5.0L, 5.7L, 7.4L, 8.2L
• Compatible with 1987 and newer GM-based marine engines
• Also fits select 3.0L late model applications with standard cooling

Replaces OEM Part Numbers:

• MerCruiser: 807252Q5, 807252T5, 807252T8
• Sierra: 18-3647
• GLM: 13100, 13101

This thermostat kit is essential for maintaining proper engine cooling system performance in marine applications. Regular thermostat maintenance helps prevent costly engine damage from overheating and ensures your marine engine operates at peak efficiency.