SIERRA MARINE 18-7665 Choke Thermostat 808282277185

( Brand: Sierra Marine ), ( Part Type: Thermostat ), ( Manufacturer Part Number: 18-7665 ), ( Seller: Summit Racing Equipment ), ( UPC: 808282277185 )

Review SIERRA MARINE Choke Thermostat

Introducing the Sierra Marine 18-7665 Choke Thermostat, a crucial component in the ignition system of your marine engine. This thermostat is meticulously designed to ensure optimal performance and fuel efficiency, making it an essential addition to your marine vessel.

The Sierra Marine 18-7665 Choke Thermostat is a mechanically operated device that regulates the flow of coolant to the engine's choke mechanism. Its primary function is to maintain the choke at an ideal temperature during engine starting, allowing for smooth and efficient combustion.

This thermostat is constructed from high-quality materials, with a durable housing made from brass and stainless steel components. It features a bimetallic disc design, which utilizes two dissimilar metals that expand at different temperatures. When the engine coolant reaches a specific temperature, the bimetallic disc inside the thermostat shifts, allowing coolant to flow through the choke circuit.

One of the significant advantages of the Sierra Marine 18-7665 Choke Thermostat is its ability to prevent premature choke closure. This issue can lead to difficult engine starting, especially in colder temperatures. By maintaining the choke temperature within an optimal range, this thermostat ensures that your engine starts easily and runs smoothly, even in adverse weather conditions.

Additionally, the Sierra Marine 18-7665 Choke Thermostat is designed with easy installation in mind. It comes with clear installation instructions and requires minimal tools to replace an existing thermostat. This thermostat is a direct replacement for OEM parts and is compatible with various marine engine makes and models, including Evinrude, Johnson, and Mercury.

In conclusion, the Sierra Marine 18-7665 Choke Thermostat is an indispensable accessory for marine engine owners seeking reliable and efficient engine performance. Its robust design, ability to prevent premature choke closure, and easy installation process make it an excellent investment for boaters and anglers alike.

Sierra Marine 18-7665 Choke Thermostat: A Detailed Analysis

The Sierra Marine 18-7665 Choke Thermostat is a crucial component in marine engine systems that regulates the temperature of the engine's choke circuit. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this part.

1. Temperature Control: The primary function of a choke thermostat is temperature regulation. By maintaining the correct temperature in the choke circuit, the engine starts more smoothly and efficiently. This can lead to improved engine performance and longer engine life.

2. OEM Quality: The Sierra Marine 18-7665 Choke Thermostat is an Original Equipment Manufacturer (OEM) part. This means that it is designed and manufactured by the original equipment manufacturer, ensuring a perfect fit and optimal performance.

3. Reliability: As an OEM part, the Sierra Marine 18-7665 Choke Thermostat is built to meet the highest standards of quality and durability. This can save boat owners the time and expense of having to replace inferior aftermarket parts frequently.

1. Cost: OEM parts, such as the Sierra Marine 18-7665 Choke Thermostat, can be more expensive than aftermarket parts. However, the higher cost may be justified by the improved performance, reliability, and longevity of the part.

2. Availability: Depending on the specific model and year of your marine engine, the Sierra Marine 18-7665 Choke Thermostat may not be readily available at local parts stores or online retailers. This could result in a longer wait time for boat owners who need to replace their faulty thermostat.

The Sierra Marine 18-7665 Choke Thermostat is an essential component in marine engine systems that provides numerous benefits, such as temperature control, OEM quality, and reliability. Although it may come with a higher cost and potential availability issues, the improved performance and longevity of this part make it a worthwhile investment for boat owners.

If you are in need of a new choke thermostat for your marine engine, we recommend considering the Sierra Marine 18-7665 Choke Thermostat. Its advantages, such as temperature control, OEM quality, and reliability, can lead to improved engine performance and longer engine life. While it may come with a higher cost and potential availability issues, the benefits outweigh the drawbacks for boat owners who prioritize optimal engine function and longevity.

Details:

Sierra Marine Replacement Choke Components. Please hover mouse to image.

part #: 187665 prices

• $104.63-$126.19

specifications vesselveep:

• brand: Sierra Marine
• part type: Thermostat
• manufacturer part number: 18-7665
• seller: Summit Racing Equipment
• upc: 808282277185

payments vesselveep:

• other
• credit card: Discover
• wallet: Google-pay

seller vesselveep:

• city: Tallmadge, Ohio
• rating: 99.5%
• # reviews: 1144303

offer vesselveep:

• availability: In Stock
• quantity: 7
• options: Ship-to-home
• started: April 18, 2026
• sold: 0

shipping vesselveep:

• transit: 3-5 Days
• class: Economy
• service: Economy
• type: Fixed
• cost: $0.00

general vesselveep:

• condition: New
• Parts Accessories > Boat Parts > Other

returns vesselveep:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

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