What is included in the 393659 Stainless Steel Thermostat & Seals Kit?

The 393659 Stainless Steel Thermostat & Seals Kit includes a high-quality stainless steel thermostat that ensures efficient engine temperature regulation, along with all necessary seals to ensure a tight and secure fit. The use of stainless steel is crucial as it provides enhanced durability and resistance to corrosion, which is important in marine environments. This kit is ideal for anyone looking to maintain optimal performance in their Johnson or Evinrude outboard motors, ensuring they operate smoothly and efficiently.

How do I know if the 393659 Thermostat is compatible with my motor?

The 393659 Thermostat is specifically designed for Johnson and Evinrude outboard motors ranging from 5 to 235 HP. It's compatible with models that have part numbers 8330720, 777260, Sierra 18-3543, and 18-3553. To ensure compatibility, you can check the model number of your motor against the list of compatible models provided by the manufacturer or consult your user manual. This helps guarantee that you get the correct parts for a seamless installation and optimal performance.

What are the benefits of using a stainless steel thermostat over other materials?

Stainless steel thermostats offer superior resistance to corrosion and high temperatures compared to brass or plastic equivalents. This is particularly important in marine environments where exposure to saltwater can lead to premature failure of other materials. By using a stainless steel thermostat, you can expect longer service life and less frequent replacements. This not only enhances the reliability of your outboard motor but also contributes to better overall performance, making your time on the water more enjoyable.

How frequently should I replace the thermostat in my outboard motor?

Thermostats in outboard motors should typically be inspected annually and replaced every few seasons, depending on usage and conditions. Harsh marine environments, extended use, and fluctuating temperatures can affect their performance. Regular replacement ensures that your engine maintains optimal operating temperatures, which is crucial for preventing overheating and associated damages. Keep an eye out for signs of malfunction, such as fluctuating temperature readings or engine performance issues, which may indicate it’s time for a replacement.

Can I install the 393659 Thermostat & Seals Kit myself?

Yes, the installation of the 393659 Thermostat & Seals Kit can typically be done by individuals with basic mechanical skills and tools. The kit often comes with installation instructions, guiding you through the process of replacing the thermostat and seals. It involves removing the old assembly, cleaning the mounting surface, and carefully fitting the new thermostat and seals in place. If you’re unsure, consulting with a professional mechanic can provide peace of mind and ensure proper installation, enhancing your motor's performance.

What symptoms indicate that I need to replace my thermostat?

Common symptoms indicating a need to replace your thermostat include overheating, frequent engine stalls, or a motor that runs too cold. If you notice the temperature gauge fluctuating significantly or the engine exhibiting reduced power, it might be time to check the thermostat. Ignoring these signs can lead to more severe engine damage, making immediate replacement essential for maintaining your outboard motor's health and performance.

Is the 393659 thermostat kit suitable for freshwater and saltwater use?

Yes, the 393659 Stainless Steel Thermostat & Seals Kit is suitable for both freshwater and saltwater environments. Stainless steel is resistant to corrosion, making it an excellent choice for marine applications where exposure to saltwater is a concern. Using this kit allows you to focus more on performance and reliability, ensuring your outboard engine remains efficient, regardless of the type of water you operate in.

What should I do if my thermostat fails after installation?

If you experience a failure of your new thermostat after installation, the first step is to check your installation for any errors, such as improper sealing or misalignment. Ensure that all seals are fitting correctly and that there's no debris affecting performance. If the installation appears correct, you may want to contact the supplier or manufacturer for guidance or replacement options. Troubleshooting can help you identify if it was a faulty part or a user error, ensuring your engine gets back to optimum performance.

What tools are necessary to install the thermostat kit?

To install the 393659 Thermostat & Seals Kit, you typically need basic hand tools such as a socket set, screwdrivers, a gasket scraper, and possibly pliers. Having a torque wrench can help you ensure that screws and bolts are tightened to the manufacturer's specifications, avoiding damage to the components. Depending on your particular outboard motor model, a service manual may provide additional specific tools or techniques required for installation.

Where can I buy the 393659 Stainless Steel Thermostat & Seals Kit?

You can purchase the 393659 Stainless Steel Thermostat & Seals Kit from Ubuy in Saint Vincent. Ubuy offers a wide range of automotive parts, including this thermostat kit, ensuring you receive a high-quality product suitable for your Johnson or Evinrude outboard motor. With their user-friendly platform, you can easily find the right parts to enhance your boating experience.

How to Shop 5005440 Outboard Thermostat for Evinrude Johnson Online From Ubuy?

It’s easy to shop 5005440 Outboard Thermostat for Evinrude Johnson online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is 5005440 Outboard Thermostat for Evinrude Johnson Available to Shop Online in Saint Vincent?

Yes, at Ubuy Saint Vincent this product is available for you to shop at a reasonable price. The 5005440 Outboard Thermostat for Evinrude Johnson is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

QUICKMARINE

5005440 Outboard Thermostat for Evinrude Johnson 5-235 HP Marine Boat Motor | 143 Degree Replacement 8330720, 777260, 393659, Sierra 18-3543, Stainless Steel

Upgrade your outboard motor's performance with our high-quality Stainless Steel Thermostat & Seals Kit!

QUICKMARINE

Item #: 106812563

5005440 Outboard Thermostat for Evinrude Johnson 5-235 HP Marine Boat Motor | 143 Degree Replacement 8330720, 777260, 393659, Sierra 18-3543,

90% of respondents would recommend this to a friend

Item #: 106812563

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What Stands Out

High Compatibility

Designed for a wide range of Johnson Evinrude outboard motors, ensuring seamless integration and optimal performance across 5-235 HP engines. Replaces multiple part numbers for added convenience.

Durable Materials

Constructed from high-quality stainless steel and robust seals, providing enhanced longevity and resistance to corrosion, ensuring reliable operation in harsh marine environments.

Easy Installation

Designed for straightforward installation, allowing users to quickly replace old thermostats and seals without professional assistance, saving time and maintenance costs.

Product Details

Engine Type	2/4 Stroke
Operation Mode	Manual
Mounting Type	Engine Mount
Fuel Type	Gasoline
Maximum Horsepower	235 hp
Color	Stainless Steel
Material Type	Marine Grade Stainless Steel Thermostat
Brand Name	QUICKMARINE
Recommended Uses For Product	Boat, Outboard
Number of Items	1
Manufacturer	QuickMarine Genuine Parts
UPC	683370649026
Number of Packs	1
OEM Equivalent Part Number	Replacement for Johnson Evinrude 377148 0377148 377612 0377612 378065 0378065 393659 0393659 434841 0434841 437414 0437414 508626 0508626 777260 0777260 5005440 8330720 59434841
Included Components	Seals, Stainless Steel Thermostat
Item Type Name	Thermostat and Seals Kit
Model Number	5005440 393659 8330720 777260
Manufacturer Part Number	5005440 393659 8330720 777260
Brand	QUICKMARINE
Material	Marine Grade Stainless Steel Thermostat
Item Weight	1.1 lbs (500 grams)

Who Should Buy?

Boat Owners
Ideal for boat owners needing reliable temperature regulation for their Johnson Evinrude outboard motors between 5 to 235 HP.
Mechanics & Technicians
Useful for marine mechanics looking to replace thermostat components efficiently in Johnson Evinrude engines using durable seals.
DIY Enthusiasts
Perfect for DIY hobbyists who prefer performing engine maintenance themselves and require quality replacement parts for reliability.

Other Engine Brands
Not suitable for outboard motors from brands other than Johnson Evinrude, limiting compatibility with non-JE engines.

Product Description

5005440 Outboard Thermostat for Evinrude Johnson 5-235 HP Marine Boat Motor | 143 Degree Replacement 8330720, 777260, 393659, Sierra 18-3543, Stainless Steel

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Customer Questions & Answers

Question: How to Shop 5005440 Outboard Thermostat for Evinrude Johnson Online From Ubuy?

Answer: It’s easy to shop 5005440 Outboard Thermostat for Evinrude Johnson online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is 5005440 Outboard Thermostat for Evinrude Johnson Available to Shop Online in Saint Vincent?

Answer: Yes, at Ubuy Saint Vincent this product is available for you to shop at a reasonable price. The 5005440 Outboard Thermostat for Evinrude Johnson is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Features & Benefits

Compatible with a wide range of Evinrude and Johnson outboards from 5 HP to 235 HP.
Replaces multiple OEM numbers including 8330720, 777260, and more.
Constructed from durable Stainless Steel 316 for long-lasting performance.
Includes 2 seal gaskets for a complete installation.
Perfect for ensuring optimal engine cooling and efficiency.
Easy to install, enhancing your motor's reliability and functionality.

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5005440 Outboard Thermostat for Evinrude Johnson 5-235 HP Marine Boat Motor | 143 Degree Replacement 8330720, 777260, 393659, Sierra 18-3543,

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QUICKMARINE Thermostats 5005440 393659 8330720 777260 Editorial Review

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