Sierra International 18-3544 Thermostat

Frequently Asked Questions

• Q: What is the size of the Sierra International 18-3544 Thermostat? A: The Sierra International 18-3544 Thermostat measures zero point thirty-nine inches in length, width, and height. This compact size makes it suitable for various Johnson and Evinrude applications.
• Q: What material is the thermostat made of? A: The thermostat is made of metal. This durable material ensures reliable performance in marine environments.
• Q: What is the model number of this thermostat? A: The model number of this thermostat is eighteen-three-five-four-four. It is specifically designed for compatibility with Johnson and Evinrude engines.
• Q: How do I install the Sierra International 18-3544 Thermostat? A: To install the thermostat, first, locate the thermostat housing on your engine. Remove the old thermostat and replace it with the new one, ensuring proper alignment and sealing.
• Q: Is this thermostat compatible with other brands? A: Yes, the Sierra International 18-3544 Thermostat is interchangeable with Johnson/Evinrude parts four-three-five-four-nine-one, four-three-seven-zero-nine-zero, and Mallory parts nine-four-three-zero-three-two and nine-four-three-zero-three-six. This compatibility makes it versatile for various applications.
• Q: How many thermostats are included in the package? A: The package includes one thermostat. This single unit is designed to meet or exceed the specifications of the original equipment part it replaces.
• Q: What precautions should I take when installing the thermostat? A: Ensure that the engine is cool before installation to avoid burns. It's also important to check for any leaks after installation to ensure proper functionality.
• Q: How do I maintain the Sierra International 18-3544 Thermostat? A: Regularly check the thermostat for any signs of corrosion or wear. Ensure that the engine cooling system is flushed and maintained according to your engine's service manual.
• Q: Is this thermostat suitable for all marine engines? A: No, this thermostat is specifically designed for use in Johnson and Evinrude applications. It may not be compatible with other brands or engines.
• Q: What should I do if the thermostat doesn't fit? A: If the thermostat does not fit, double-check the model numbers to ensure compatibility. If it is still incompatible, contact the retailer for a return or exchange.
• Q: What is the warranty on the Sierra International 18-3544 Thermostat? A: The warranty details may vary by retailer, but Sierra products typically come with a limited warranty against defects in materials and workmanship. Check with your seller for specific terms.
• Q: Can I use this thermostat in freshwater and saltwater applications? A: Yes, the Sierra International 18-3544 Thermostat is suitable for both freshwater and saltwater applications. Its metal construction is designed to withstand corrosive marine environments.
• Q: How do I know if my thermostat needs to be replaced? A: If your engine is overheating or not reaching optimal operating temperature, it may be time to replace the thermostat. Regular maintenance checks can help identify issues early.
• Q: What are the key features of the Sierra International 18-3544 Thermostat? A: Key features include compatibility with Johnson and Evinrude applications, interchangeability with several OEM parts, and meeting or exceeding original equipment specifications. This ensures reliable performance.
• Q: Is there a specific temperature rating for this thermostat? A: The specific temperature rating is not listed, but it is designed to operate effectively within the temperature ranges typical for Johnson and Evinrude engines. Consult your engine manual for specifics.
• Q: What should I do if the thermostat arrives damaged? A: If the thermostat arrives damaged, contact the retailer immediately for a replacement or refund. Document the damage with photos if necessary for warranty claims.