OMC 378718 Idle Screw Nos

( Part Type: Screw Stop ), ( Manufacturer Part Number: 378718 )

Review OMC Idle Stop Screw Nos

The OMC 378718 Idle Screws are essential marine engine components that play a crucial role in regulating the engine's idle speed. These idle screws are specifically designed for Outboard Marine Corporation (OMC) engines, ensuring a perfect fit and optimal performance.

Each idle screw is meticulously crafted from high-quality materials, including a durable and corrosion-resistant screw body and a precision-machined threaded tip. The screw head is designed with a slot for easy adjustment using a flathead screwdriver, enabling users to make fine-tuned adjustments to achieve the desired engine idle speed.

The OMC 378718 Idle Screws feature a unique tapered design that allows for easy installation and removal. The tapered tip conforms to the contours of the engine's carburetor, ensuring a secure and snug fit. This design also helps prevent the screw from damaging the carburetor during installation or removal.

These idle screws are designed to work with standard OMC carburetors and are suitable for use in a wide range of marine applications, including personal watercraft, fishing boats, and cruisers. They are an essential replacement part for engines that have worn or damaged idle screws, ensuring smooth and efficient engine performance.

In summary, the OMC 378718 Idle Screws are high-quality marine engine components designed to regulate engine idle speed in OMC engines. They are meticulously crafted from durable materials, feature a tapered design for easy installation, and come with a slot for easy adjustment. These idle screws are essential replacement parts for marine engines that have worn or damaged screws and are suitable for use in a wide range of marine applications.

The OMC 378718 Idle Screws are used to adjust the idle speed of outboard marine engines. Here are some potential pros and cons of buying these parts:

1. Improved Engine Performance: By adjusting the idle speed, these screws can help improve the overall performance of the engine. A properly set idle speed ensures that the engine runs smoothly and efficiently.

2. Cost-Effective: Idle screws are relatively inexpensive parts compared to other engine components. Replacing them can save you the cost of more extensive engine repairs.

3. Easy Installation: Idle screws are typically easy to install. They require no special tools and can be adjusted using a screwdriver.

1. Wear and Tear: Idle screws are subject to wear and tear over time, especially in high-use applications. They may need to be replaced more frequently than other engine components.

2. Incorrect Installation: Improper installation of idle screws can cause engine performance issues or even engine damage. It is essential to follow the manufacturer's instructions carefully when adjusting the idle speed.

3. Limited Longevity: Idle screws do not last forever. They may need to be replaced more frequently than other engine components, especially in high-use applications.

The OMC 378718 Idle Screws are an essential component of outboard marine engines. They can help improve engine performance, are cost-effective, and are easy to install. However, they are subject to wear and tear and may need to be replaced more frequently than other engine components. Proper installation is crucial to ensure engine performance and prevent damage.

If you are experiencing engine performance issues or have noticed that your engine's idle speed is not consistent, replacing the idle screws may be a cost-effective solution. Ensure that you follow the manufacturer's instructions carefully during installation to ensure proper engine performance. Regularly checking and maintaining the idle screws can help prevent future performance issues and extend the life of the engine.

part # 378718 prices

• $6.80-$14.95

specifications scowware:

• for makes: Omc
• part type: Screw Stop
• manufacturer part number: 378718

offer scowware:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
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• started: June 19, 2026

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