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Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Sierra'S 18-3500 Thermostat Features A 140 Temperature Rating. It Is Designed For Use With Johnson/Evinrude 3 Cylinder (1992 & Up) And 90 Looper (1990-1992) Applications. Includes One Thermostat Per Package. It Is Interchangeable With Glm 13170 And Johnson/Evinrude Outboard 394409 And 434137. Each Sierra Product Meets Or Exceeds The Original Equipment Part It Replaces.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is the temperature rating of the Sierra International 18-3500 Thermostat?A: The temperature rating is one hundred forty degrees Fahrenheit. This thermostat is specifically designed for optimal performance in marine applications.
Q: What are the dimensions of the Sierra International 18-3500 Thermostat?A: The dimensions are zero point thirty-nine inches in length, width, and height. This compact size ensures easy installation in tight spaces.
Q: What material is the Sierra International 18-3500 Thermostat made of?A: It is made of metal. This choice of material ensures durability and efficient heat transfer.
Q: Is the Sierra International 18-3500 Thermostat suitable for my Johnson/Evinrude outboard?A: Yes, it is designed for use with Johnson/Evinrude three-cylinder engines from nineteen ninety-two and up, as well as ninety-degree Looper models from nineteen ninety to nineteen ninety-two.
Q: How do I install the Sierra International 18-3500 Thermostat?A: To install, remove the old thermostat, clean the surface, and place the new thermostat in position. Ensure all connections are secure to prevent leaks.
Q: Can I use the Sierra International 18-3500 Thermostat in other engine models?A: Yes, it is interchangeable with GLM one three one seven zero and Johnson/Evinrude Outboard models three nine four four zero nine and four three four one three seven.
Q: How do I clean the Sierra International 18-3500 Thermostat?A: To clean, wipe the thermostat with a soft, damp cloth. Avoid using harsh chemicals that could damage the metal finish.
Q: Does the Sierra International 18-3500 Thermostat have any hazardous materials?A: No, it does not contain hazardous materials. It is safe for use in marine environments.
Q: What do I do if my Sierra International 18-3500 Thermostat arrives damaged?A: If it arrives damaged, contact the seller immediately to initiate a return or exchange process. Ensure you have your order details ready.
Q: Is the Sierra International 18-3500 Thermostat a reliable replacement part?A: Yes, each Sierra product meets or exceeds the original equipment part it replaces. It is designed for high performance and reliability.
Q: What applications can I use the Sierra International 18-3500 Thermostat for?A: It is ideal for marine applications, specifically for Johnson/Evinrude engines. This thermostat helps regulate engine temperature effectively.
Q: What packaging does the Sierra International 18-3500 Thermostat come in?A: It comes packaged with one thermostat per package. This makes it easy to replace without needing additional parts.
Q: How should I store the Sierra International 18-3500 Thermostat?A: Store it in a cool, dry place away from direct sunlight. Avoid exposing it to extreme temperatures to maintain its integrity.
Q: Is the Sierra International 18-3500 Thermostat easy to find?A: Yes, it is widely available at automotive and marine supply stores, as well as online. It's a common part for specific outboard engines.
Q: What should I check if my engine is overheating after installing the Sierra International 18-3500 Thermostat?A: Check for proper installation, ensure there are no blockages in the cooling system, and verify that the thermostat is functioning correctly.