892864T06 892864A06 For Mercury 75-150 HP Outboard Thermostat Assy Kit 18-3635-K

Thermostat Assy Kit for Mercury

This thermostat assy kit replaces OEM cross-reference numbers 892864T06, 892864A06, and 18-3635-K for Mercury 75-150 HP outboard engines.

Overview

This thermostat assy kit for Mercury outboards regulates engine temperature by controlling coolant flow through the cooling system. Designed for Mercury 75-150 HP outboard engines, this thermostat assy kit helps the motor reach and maintain proper operating temperature. Marine technicians and boat owners use this thermostat assy kit to replace worn or stuck thermostats and restore dependable cooling performance.

Built For Performance

• Precision-engineered thermostat assy kit matched to Mercury 75-150 HP outboard cooling systems
• Corrosion-resistant construction suited for marine environments
• Direct replacement design based on OEM reference numbers 892864T06, 892864A06, and 18-3635-K
• Calibrated thermal response for consistent engine operating temperature
• Helps maintain proper warm-up and cooling flow under load

Fits These Machines

• for Mercury 75 HP outboard
• for Mercury 90 HP outboard
• for Mercury 115 HP outboard
• for Mercury 150 HP outboard

On-The-Job Use

• Replacing a failed or sticking thermostat during outboard cooling system service
• Restoring stable operating temperature on Mercury 75-150 HP outboards
• Supporting reliable engine performance in saltwater and freshwater boating
• Maintaining proper warm-up behavior when trolling or running at cruising speed

Specs At A Glance

Good To Know

Q: How can an owner tell if an outboard thermostat is failing? A: Overheating, slow warm-up, or erratic temperature readings can point to a stuck thermostat. Replacing it with this thermostat assy kit for Mercury 75-150 HP outboards restores normal cooling flow.

Q: Does this kit support a full thermostat service? A: This thermostat assy kit is built as a direct replacement using the OEM reference numbers 892864T06, 892864A06, and 18-3635-K. Always check the service manual and confirm compatibility with the specific Mercury outboard 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.