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Sierra International 18-3632 Thermostat for Yamaha 67F-12411-01-00
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Sierra International 18-3632 Thermostat for Yamaha 67F-12411-01-00
For 50 years, Sierra has proudly been offering high quality engine and drive parts that meet or exceed original equipment standards.
Sierra International 18-3632 Thermostat for Yamaha 67F-12411-01-00
Item #: 153313907

Sierra International 18-3632 Thermostat for Yamaha 67F-12411-01-00

Item #: 153313907

MWK 130558

Price Details

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*All items will import from US

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Only 10 items left in stock.
Order now and get it around Thursday, July 23
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For 50 years, Sierra has proudly been offering high quality engine and drive parts that meet or exceed original equipment standards.
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What Stands Out

Precise Temperature Control
Ensures optimal engine performance by maintaining the ideal operating temperature, reducing overheating risks, and enhancing longevity.
Direct Compatibility
Designed specifically for Yamaha engines, guaranteeing a perfect fit and seamless integration into existing systems without any modifications.
Durable Construction
Built with high-quality materials for resistance to corrosion and wear, promoting reliability and extended service life under demanding marine conditions.

Product Details

Shop Sierra International 18-3632 Thermostat for Yamaha 67F-12411-01-00 online at a best price in Malawi. B015XVTCDG
  • Thermostat for Yamaha
  • Replaces: Yamaha-67F-12411-01-00
  • Sierra Part Number 18-3632
  • Fits: F75-F250 (2005 & Up)
Controller TypePush Button
Additional FeaturesAdjustable
Specific Uses For ProductMarine Engine Control, Yamaha Outboard Motor Maintenance
Temperature Control TypeManual
Connectivity TechnologyWi-Fi
Power SourceBattery Powered
Display TypeLCD or LED
Control MethodTouch
Connectivity ProtocolWi-Fi
Mounting TypeFree Standing" or "Surface Mount
BacklightNo
ColorWhite
ShapeRound
Product StyleClassic
Material TypeMetal
Brand NameSierra
Model NameSierra 18-3632 Thermostat for Yamaha 67F-12411-01-00
Included ComponentsSierra 18-3632 Thermostat for Yamaha 67F-12411-01-00
Model Number18-3632
UPC808282360818
Global Trade Identification Number00808282360818
ManufacturerSierra
Manufacturer Part Number18-3632
Item Type NameSierra 18-3632 Thermostat for Yamaha 67F-12411-01-00
Unit Count1.0 Count
BrandSierra
Special FeatureAdjustable
Country of OriginThis item will be imported from US
Item Weight0.2 lbs (90 grams)

What's in the box

Sierra 18-3632 Thermostat for Yamaha 67F-12411-01-00

Who Should Buy?

Suitable For
  • Yamaha Boat Owners

    Ideal for Yamaha boat owners needing an effective replacement thermostat for optimal engine performance.

  • DIY Marine Mechanics

    Perfect for DIY enthusiasts who prefer to handle thermostat replacements and repairs themselves easily.

  • Maintenance Professionals

    Great choice for marine maintenance professionals seeking reliable parts for routine service jobs on Yamaha engines.

Not Suitable For
  • Non-Yamaha Users

    Not suitable for users with engines other than Yamaha as it is specifically designed for Yamaha models.

  • Inexperienced Users

    May be challenging for those without prior experience in replacing engine components, requiring professional help.

  • High-Performance Engines

    Not ideal for high-performance modifications, as it’s made for standard models and may limit maximum efficiency.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the primary purpose of the Sierra International 18-3632 Thermostat?

    Answer: The Sierra International 18-3632 Thermostat serves to regulate the engine temperature by controlling the flow of coolant within your Yamaha engine. This is crucial for maintaining optimal operating conditions, preventing overheating, and ensuring peak performance. When the engine is cold, the thermostat remains closed, allowing the engine to heat up quickly. Once the desired temperature is reached, it opens to let coolant circulate, thus maintaining consistent temperatures for efficient engine operation.
  • Question: What engines is the Sierra International 18-3632 Thermostat compatible with?

    Answer: The Sierra International 18-3632 Thermostat is specifically designed for Yamaha engines with the part number 67F-12411-01-00. This compatibility ensures a perfect fit and optimal performance for the intended models. Utilizing the correct thermostat is vital, as using incompatible parts can lead to cooling system inefficiencies or even engine damage. Always check your engine’s specifications before installation to ensure you're getting the right component for your needs.
  • Question: How do I install the Sierra International 18-3632 Thermostat?

    Answer: Installing the Sierra International 18-3632 Thermostat requires draining the coolant system first. Next, remove the housing to access the old thermostat and take note of its orientation before replacing it with the new unit. Ensure that all gaskets are in good condition to prevent leaks. Reassemble by tightening the housing properly and refill the coolant system. Proper installation ensures the thermostat functions effectively within your cooling system, maintaining optimal engine temperatures during operation.
  • Question: How can I tell if my thermostat needs to be replaced?

    Answer: Signs that indicate your thermostat may need replacement include engine overheating, erratic temperature gauge readings, or coolant leaks around the thermostat housing. If your engine runs cooler than normal, it may indicate that the thermostat is stuck open, leading to inefficient engine performance. Regular checks as part of your engine maintenance can help spot these issues early, preventing further damage and ensuring that your engine runs smoothly and efficiently throughout its operation.
  • Question: What materials is the Sierra International 18-3632 Thermostat made from?

    Answer: The Sierra International 18-3632 Thermostat is typically constructed from high-quality materials such as durable metal alloys and heat-resistant plastics. These materials are chosen for their ability to withstand extreme temperatures and provide reliable performance in demanding marine conditions. This robust construction ensures longevity and reliability, making it a suitable choice for both recreational and competitive boating applications, where maintaining engine performance is critical.
  • Question: Is the Sierra International 18-3632 Thermostat suitable for freshwater and saltwater use?

    Answer: Yes, the Sierra International 18-3632 Thermostat is designed for both freshwater and saltwater marine engines. It’s built to resist corrosion and wear from exposure to saltwater, which is common in marine environments. This versatility ensures that operators can use their vessels in various water conditions without sacrificing performance or risking damage to their engine components. Regular maintenance and checks are recommended to maximize its effectiveness and lifespan.
  • Question: What are the benefits of using the Sierra International 18-3632 Thermostat?

    Answer: Using the Sierra International 18-3632 Thermostat helps maintain optimal engine temperature, which is crucial for performance and fuel efficiency. It allows for quick warm-up times, reducing engine wear, as well as stabilizing the cooling system’s operation. Overall, utilizing this specific thermostat plays a vital role in enhancing the longevity and reliability of your Yamaha engine, ensuring it operates within safe temperature ranges, especially during extended use.
  • Question: Can I use a different brand thermostat in place of the Sierra 18-3632?

    Answer: While it is possible to use a different brand thermostat, it is highly recommended to stick with the Sierra International 18-3632 or an OEM part to ensure optimal compatibility and performance. Different brands may have variations in specifications that could lead to improper fitting or subpar temperature regulation. Using the correct thermostat ensures that your engine operates efficiently, providing peace of mind and high performance in various conditions, particularly in marine applications.
  • Question: How does the Sierra International 18-3632 Thermostat improve engine performance?

    Answer: The Sierra International 18-3632 Thermostat improves engine performance by ensuring that the engine maintains a consistent operating temperature. A well-functioning thermostat helps the engine reach its ideal temperature quickly, enhancing fuel efficiency and reducing emissions. Additionally, it prevents overheating, which can lead to serious engine damage. This is particularly important in marine settings during prolonged use, where engine temperature regulation is critical for both performance and the safety of the vessel.
  • Question: Where can I buy Sierra International 18-3632 Thermostat for Yamaha 67F-12411-01-00 in Malawi?

    Answer: You can purchase the Sierra International 18-3632 Thermostat for Yamaha 67F-12411-01-00 from Ubuy. They offer a wide range of marine parts, ensuring you can find the specific thermostat you need. Ubuy is known for its reliable sourcing of quality products, making it a great platform for your purchase, ensuring compatibility and performance for your Yamaha engine.

Sierra Thermostats 18-3632 Editorial Review

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Customer Reviews & Ratings

3.8
16 customers ratings
  • 5 Star
    53%
  • 4 Star
    13%
  • 3 Star
    9%
  • 2 Star
    13%
  • 1 Star
    12%

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“The product received very good packaging & safe…Thank You”

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“Accurate delivery timing given”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MWK 130558

Order now and get it around Thursday, July 23

QTY:

Only 10 items left in stock.
Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Replaces Yamaha part number 67F-12411-01-00.
  • Compatible with Yamaha F75-F250 models from 2005 and up.
  • Engineered to meet high horsepower engine demands.
  • Designed to withstand harsh marine environments.
  • Sierra offers a warranty against defects in workmanship and materials.
  • Trusted name in the marine industry for over 50 years.

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