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
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 18-3551 Thermostat is used on all V-8 Chrysler engines with Rochester carburetors 1986 to present. It is interchangeable with Chrysler Inboard 4142885, Crusader 96319, GLM 13030, Mallory 9-43013, Mercruiser Stern Drive 32728, 35884, 59137, 59137A1, 67464, 8052731, 8072521, 807252T1, 8M0089715, Osco 143-DEG, and Pleasurecraft RO26002E. It features a temperature rating of 142°F. 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 materials is the Sierra International thermostat made of?A: The Sierra International thermostat is made of metal and plastic composite materials. This combination ensures durability and reliable performance in automotive applications.
Q: What are the dimensions of the Sierra thermostat?A: The dimensions of the Sierra thermostat are approximately zero point three nine inches in length, width, and height. This compact size allows for easy installation in various engine types.
Q: What is the temperature rating of the Sierra thermostat?A: The temperature rating of the Sierra thermostat is one hundred forty-two degrees Fahrenheit. This specific temperature rating is ideal for V-8 Chrysler engines.
Q: How do I install the Sierra thermostat?A: To install the Sierra thermostat, locate the thermostat housing on your engine, remove the old thermostat, and replace it with the new one. Ensure all gaskets are in good condition to prevent leaks.
Q: Is the Sierra thermostat compatible with my engine?A: Yes, the Sierra thermostat is compatible with all V-8 Chrysler engines using Rochester carburetors from nineteen eighty-six to present. It also interchanges with several other brands and models.
Q: Can I use this thermostat for marine applications?A: Yes, the Sierra thermostat is suitable for marine applications as it is interchangeable with several marine engine parts. Ensure it meets the specifications of your marine engine before installation.
Q: How do I keep the Sierra thermostat in good condition?A: To keep the Sierra thermostat in good condition, regularly check for leaks and ensure the engine coolant is at the proper level. Replace it if you notice any signs of malfunction.
Q: Is the Sierra thermostat hazardous?A: No, the Sierra thermostat is not classified as hazardous material. However, handle it carefully during installation to avoid any damage.
Q: What is the warranty for the Sierra thermostat?A: The Sierra thermostat typically comes with a manufacturer's warranty, which covers defects in materials and workmanship. Check with the retailer for specific warranty details.
Q: What if the thermostat arrives damaged?A: If the thermostat arrives damaged, contact the retailer immediately for a return or exchange. Most retailers have a return policy for defective products.
Q: How does the Sierra thermostat compare to OEM parts?A: The Sierra thermostat meets or exceeds the specifications of the original equipment part it replaces. It provides reliable performance and is a cost-effective alternative.
Q: Is this thermostat suitable for high-performance engines?A: Yes, the Sierra thermostat can be suitable for high-performance engines, provided it meets the temperature requirements. Always consult your engine specifications for compatibility.
Q: Can I use aftermarket coolant with the Sierra thermostat?A: Yes, you can use aftermarket coolant with the Sierra thermostat. Ensure the coolant meets the manufacturer's specifications for optimal performance.
Q: Does the thermostat come with installation instructions?A: Yes, the Sierra thermostat typically comes with basic installation instructions. For detailed guidance, consult the manufacturer's website or contact customer support.
Q: What should I do if my engine overheats after installation?A: If your engine overheats after installing the thermostat, check for proper installation, coolant levels, and any blockages in the cooling system. If problems persist, consult a mechanic.