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Sierra International 18-3634 Thermostat
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Vendor: Sierra
Type: Thermostats
Sku: WBCARB07TDWN1SB
Available: Available
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
⚠️ 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.
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Sierra International 18-3634 Thermostat
$50.38
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 are the dimensions of the Sierra International 18-3634 Thermostat? A: The dimensions are zero point thirty-nine inches by zero point thirty-nine inches by zero point thirty-nine inches. This compact size makes it easy to fit into Yamaha outboard applications.
- Q: What is the model number of this thermostat? A: The model number is eighteen dash three six three four. This identifier ensures compatibility with specific Yamaha outboard engines.
- Q: Is the Sierra thermostat compatible with other models? A: Yes, it is interchangeable with Yamaha Outboard six AW dash one two four one one dash zero zero dash zero zero. This flexibility allows for easy replacements in various engine models.
- Q: How do I install the Sierra International thermostat? A: Installation involves removing the old thermostat and replacing it with the Sierra model. Ensure the engine is cool and follow the manufacturer's instructions for proper installation.
- Q: Can this thermostat be used in Yamaha F350 engines? A: Yes, it fits Yamaha F350 and LF350 models produced from two thousand seven to two thousand nine. It's specifically designed for those engine types.
- Q: Is this thermostat suitable for marine applications? A: Yes, this thermostat is designed for use in Yamaha outboard marine applications. It meets the necessary specifications for reliable performance at sea.
- Q: How do I keep the Sierra thermostat in good condition? A: To maintain it, ensure that the installation is secure and avoid exposure to extreme temperatures. Regularly check for any signs of wear or leaks.
- Q: What should I do if the thermostat arrives damaged? A: If it arrives damaged, contact customer support immediately for a return or replacement. Ensure to keep the original packaging for the return process.
- Q: Does this thermostat require any special maintenance? A: No special maintenance is required beyond regular checks for leaks. It's built to meet or exceed the standards of the original equipment.
- Q: Is it safe to use this thermostat in older Yamaha models? A: Yes, it is compatible with older Yamaha models from two thousand seven to two thousand eighteen. Ensure you check the specific engine model for compatibility.
- Q: What are the features of the Sierra International thermostat? A: It is designed for Yamaha outboard applications, fits multiple engine models, and is interchangeable with Yamaha parts. Each product meets original equipment specifications.
- Q: How do I know if this thermostat fits my engine? A: Check if your engine model is one of the compatible types listed, such as Yamaha F300 or F350. Refer to the product specifications for confirmation.
- Q: What is the warranty on the Sierra thermostat? A: The warranty details may vary by retailer, so check with the seller for specific coverage. Generally, Sierra products are backed by a manufacturer's warranty.
- Q: Can I use this thermostat in saltwater environments? A: Yes, it is designed for marine environments, including saltwater use. Ensure it is properly installed and maintained to prevent corrosion.