Sierra Marine 1836281 Marine Engine Thermostat

Temperature: 140 Degree Fahrenheit; Fits Honda Outboard Engines

The Sierra Marine 1836281 Marine Engine Thermostat is a replacement cooling-system component designed to help maintain proper engine operating temperature in marine applications. By regulating coolant flow as the engine warms, this thermostat supports consistent thermal performance and helps the engine operate within its intended temperature range. It is suited for boat owners, marine technicians, and repair professionals seeking a dependable replacement part identified by the Sierra Marine part number 1836281.
Before ordering or installation, verify the thermostat’s application against your engine manufacturer, model, year, and existing component specifications. Marine cooling systems can vary by engine configuration, and confirming compatibility helps ensure the replacement installs correctly and performs as intended. The part number provides a useful reference when comparing service records, manufacturer documentation, and existing thermostat markings.
The Sierra Marine 1836281 thermostat is appropriate for maintenance and repair work where a worn, damaged, or malfunctioning thermostat needs to be replaced. A properly functioning thermostat contributes to stable coolant circulation, efficient warm-up, and reliable engine operation. During installation, inspect related cooling-system components, follow the engine manufacturer’s service procedures, and use the correct gaskets or seals when required by the application. Always allow the engine to cool fully before servicing the cooling system and check for leaks after installation.
Designed for marine replacement-part applications, this thermostat offers a practical solution for restoring proper temperature regulation without unnecessary complexity. Keep the Sierra Marine 1836281 part number available when contacting a marine parts supplier or service professional to simplify identification and application confirmation.

Features:

• Sierra Marine replacement thermostat identified by part number 1836281

• Helps regulate coolant flow and maintain proper marine engine operating temperature

• Suitable for boat maintenance, cooling-system repair, and replacement applications

• Verify compatibility with the engine manufacturer, model, year, and cooling-system specifications before installation

• Supports dependable temperature regulation when installed according to the manufacturer’s service procedures