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Sierra International 18-3552 160 Degree Marine Thermostat For Mercruiser Stern Drive , White
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Vendor: Sierra
Type: Thermostats
Sku: WBCARB00027GXDE
Available: Available
MPN: 18-3552
Sold by Carkart, an authorized reseller.
Returns accepted within 30 days | support@carkart.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Double-boxed, fully insured & discreetly packaged
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · 25% restocking fee applies
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
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Sierra International 18-3552 160 Degree Marine Thermostat For Mercruiser Stern Drive , White
$31.37
FAQs
Have a question ? We are here to help.
Is the shipping free?
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 18-3552 thermostat? A: The temperature rating is one hundred sixty degrees Fahrenheit. This thermostat is designed to operate within this specific temperature range for optimal engine performance.
- Q: What engines are compatible with the Sierra International 18-3552 thermostat? A: This thermostat fits four hundred seventy and four hundred eighty-five model engines with serial numbers six million two hundred eighteen thousand thirty-six and below. It's also interchangeable with several other brands.
- Q: What are the dimensions of the Sierra International 18-3552 thermostat? A: The dimensions are approximately zero point thirty-nine inches in length, width, and height. This compact size allows for easy installation in tight spaces.
- Q: How do I install the Sierra International 18-3552 thermostat? A: To install, ensure the engine is cool and remove the old thermostat. Place the new thermostat in the housing, making sure it fits securely, and then reassemble the housing. Follow your engine's specific manual for detailed instructions.
- Q: Is this thermostat suitable for all Mercruiser Stern Drive models? A: No, it specifically fits certain Mercruiser Stern Drive models such as seven hundred sixty-two seventy and seven hundred sixty-two seventy T. Always verify compatibility with your engine model before purchase.
- Q: Can I use the Sierra International 18-3552 thermostat in a Crusader engine? A: Yes, it is interchangeable with the Crusader model nine six three five eight. This feature provides flexibility for users with different engine brands.
- Q: How do I keep the Sierra International 18-3552 thermostat in good condition? A: Ensure regular maintenance of your engine cooling system, including checking the thermostat for any signs of wear or damage. Clean any debris around the thermostat housing to prevent blockages.
- Q: What should I do if the thermostat fails? A: If the thermostat fails, it can lead to engine overheating or poor performance. Replace it immediately and check for any underlying issues in the cooling system.
- Q: Is it safe to use this thermostat in saltwater environments? A: Yes, the Sierra International 18-3552 thermostat is designed for marine applications, including saltwater use. However, regular maintenance and cleaning are recommended to prevent corrosion.
- Q: How do I know if my thermostat needs replacing? A: Signs that the thermostat may need replacing include engine overheating, fluctuating temperatures, or coolant leaks. Regular checks can help determine its condition.
- Q: What is the warranty policy for the Sierra International 18-3552 thermostat? A: The warranty policy typically covers defects in materials and workmanship. Check with the retailer or manufacturer for specific warranty details.
- Q: Can this thermostat be used with aftermarket engine modifications? A: It may depend on the specific modifications made. Consult with a marine technician to ensure compatibility with aftermarket changes.
- Q: Will installing a new thermostat improve engine efficiency? A: Yes, installing a new thermostat can improve engine efficiency by ensuring proper temperature regulation. This helps maintain optimal performance.
- Q: What materials is the Sierra International 18-3552 thermostat made from? A: The thermostat is primarily made from high-quality durable materials designed to withstand high temperatures and corrosive environments. Specific material details can be confirmed with the manufacturer.
- Q: Is the Sierra International 18-3552 thermostat easy to find in stores? A: Yes, it is widely available in automotive and marine supply stores. Online retailers also typically stock this model.
- Q: How does this thermostat compare to other brands? A: The Sierra International 18-3552 is designed to meet or exceed the original equipment standards. It offers reliable performance compared to other leading brands.