Mercruiser 4.3 5.0 5.7 7.4 8.2L Thermostat Kit 140 Degree 807252Q4 18-3668 13390

Thermostat Kit for Mercruiser

This thermostat kit for Mercruiser marine engines regulates cooling system temperature at 140 degrees Fahrenheit, replacing OEM references 807252Q4, 18-3668, and 13390.

Overview

This thermostat kit for Mercruiser is designed for 4.3L, 5.0L, 5.7L, 7.4L, and 8.2L engines, maintaining proper operating temperature with a 140 degree thermostat. It directly replaces OEM part numbers 807252Q4, 18-3668, and 13390. This thermostat kit for Mercruiser keeps the engine running at the correct temperature for reliable performance.

Built For Performance

• 140 degree Fahrenheit thermostat for consistent engine temperature
• Replaces OEM part numbers 807252Q4, 18-3668, and 13390
• Replacement thermostat for Mercruiser 4.3L, 5.0L, 5.7L, 7.4L, and 8.2L engines
• Kit includes thermostat and necessary components for installation

Fits These Machines

• for Mercruiser 4.3L
• for Mercruiser 5.0L
• for Mercruiser 5.7L
• for Mercruiser 7.4L
• for Mercruiser 8.2L

Specs At A Glance

Good To Know

Q: What temperature rating does this thermostat kit have? A: This thermostat kit for Mercruiser is rated at 140 degrees Fahrenheit for optimal engine operating temperature.

Q: Which engines for Mercruiser does this thermostat kit fit? A: It is for Mercruiser 4.3L, 5.0L, 5.7L, 7.4L, and 8.2L engines, but check the engine serial number before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.