Cart
0
Sierra International 18-3635 Thermostat
Couldn't load pickup availability
Vendor: Sierra
Type: Thermostats
Sku: WBCARB07T9PQNV9
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.
Guarantee safe checkout
Sierra International 18-3635 Thermostat
$83.61
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 18-3635 Thermostat? A: The dimensions of this thermostat are zero point thirty-nine inches in length, width, and height. It is designed to be compact and fit easily within marine engine compartments.
- Q: What is the model number of the thermostat? A: The model number is eighteen dash three six three five. This identifier helps in ensuring compatibility with various Mercury engines.
- Q: Is the Sierra International 18-3635 Thermostat made of durable materials? A: Yes, the thermostat is constructed to meet or exceed the standards of original equipment parts. This ensures reliability and longevity in marine conditions.
- Q: How do I install the Sierra International 18-3635 Thermostat? A: To install this thermostat, locate the engine compartment where the thermostat is housed, remove the old unit, and replace it with the new one. Ensure all connections are secure.
- Q: Is this thermostat compatible with all Mercury engines? A: No, this thermostat specifically fits Mercury seventy-five to one hundred fifteen horsepower engines and one hundred fifty EFI models. Check your engine model for compatibility.
- Q: Does the Sierra International 18-3635 Thermostat come with installation instructions? A: Yes, it typically includes basic installation guidelines in the packaging. For detailed instructions, refer to your engine manual.
- Q: How should I store the Sierra International 18-3635 Thermostat? A: Store the thermostat in a cool, dry place away from direct sunlight. This prevents any potential damage or degradation before installation.
- Q: Can I return the thermostat if it does not fit my engine? A: Yes, it can be returned if it does not fit, provided it is in its original packaging and condition. Check the retailer's return policy for specific details.
- Q: What if the thermostat arrives damaged? A: If the thermostat arrives damaged, contact the retailer immediately for a return or exchange. Keep all packaging materials for the claim process.
- Q: How do I know if the thermostat is working properly? A: You can check if the thermostat is functioning by monitoring the engine temperature. If the engine overheats or does not reach operating temperature, it may need replacement.
- Q: Is the Sierra International 18-3635 Thermostat safe for use? A: Yes, it is designed to meet OEM specifications, making it safe for use in compatible Mercury marine engines. Always ensure proper installation.
- Q: Can this thermostat be used in freshwater and saltwater applications? A: Yes, it is suitable for both freshwater and saltwater applications, as it is built to withstand harsh marine environments.
- Q: What is the warranty period for the Sierra International 18-3635 Thermostat? A: The warranty period typically lasts for one year. Verify with the retailer for any specific warranty details.
- Q: Are there any specific maintenance tips for the thermostat? A: Regularly check the thermostat during routine engine maintenance. Ensure that there are no leaks or corrosion around the installation area.
- Q: What is the replacement frequency for the thermostat? A: It is recommended to replace the thermostat every two to three years or as needed, depending on engine usage and performance.