Thermostat w/ Sleeve Kit 160 Degree 807252Q5, 23-806922 For MerCruiser

Thermostat w/ Sleeve Kit for MerCruiser

This thermostat with sleeve kit, featuring a 160-degree opening temperature, provides a direct replacement for MerCruiser marine engines and cross-references OEM numbers 807252Q5 and 23-806922.

Overview

The thermostat with sleeve kit is a critical component for maintaining proper engine operating temperature in MerCruiser marine engines. This 160-degree thermostat opens at the set temperature to regulate coolant flow, ensuring efficient performance. It is designed for boat owners and mechanics performing routine cooling system service.

Built For Performance

• 160-degree opening temperature for optimal engine cooling
• Includes sleeve for secure and accurate positioning
• Corrosion-resistant materials suited for saltwater use
• Precision-machined brass housing for reliable operation
• Direct OE replacement for easy installation

On-The-Job Use

• Replaces worn or faulty thermostats in MerCruiser inboard/outboard engines
• Maintains consistent cooling during extended operation
• Ideal for pre-season maintenance or overheat troubleshooting
• Used in freshwater and saltwater boating applications

Specs At A Glance

Good To Know

Q: Will this thermostat work with a MerCruiser 4.3L engine? A: This kit is broadly compatible with many MerCruiser engines that use these OEM numbers; check your engine model and existing part numbers to confirm fitment.

Q: Does the kit include a gasket? A: The kit includes the thermostat and sleeve; any required gaskets or seals should be obtained separately if not included.

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