YAMAHA 438-14122-00-00 Throttle Screw Nos

( Part Type: Throttle Screw ), ( UPC: 438141220000 )

Review YAMAHA New Oem Throttle Screw Nos

The **Yamaha 438-14122-00-00 Throttle Screw (NOS New Old Stock)** is a meticulously preserved, high-performance component designed for Yamaha outboard motors, specifically tailored to models requiring precise throttle control and smooth operation. This genuine, factory-direct part is sourced from Yamaha s original inventory, ensuring it retains the same exact specifications, tolerances, and build quality as the original equipment manufactured decades ago. Crafted from durable, corrosion-resistant materials, the throttle screw is engineered to withstand the demands of marine environments, including exposure to saltwater, UV radiation, and fluctuating temperatures, without compromising functionality or longevity. Its design incorporates a threaded shaft and a robust, spring-loaded mechanism that allows for seamless adjustment of throttle response, ensuring optimal power delivery and fuel efficiency. Whether installed in a classic Yamaha outboard or a restored classic boat, this NOS throttle screw guarantees a reliable, responsive throttle system, free from the wear and tear associated with aftermarket or refurbished parts. Ideal for enthusiasts seeking authenticity and performance, this component is a testament to Yamaha s engineering precision, making it a must-have for those who demand nothing less than original quality in their marine restoration or upgrade projects.

### **Pros and Cons of buying a Yamaha 438-14122-00-00 Throttle Screw (OEM Part for Yamaha Outboard Motors)**

1. **Direct Fit and Compatibility** This is an original equipment manufacturer (OEM) part designed specifically for Yamaha outboard motors, ensuring a perfect fit without modifications. It is engineered to match the exact specifications of the throttle linkage system in your motor, reducing the risk of misalignment or improper function.

2. **High-Quality Materials** Yamaha is known for using durable materials in their components, including corrosion-resistant metals and precision-engineered parts. This part is likely built to withstand the rigors of marine environments, including saltwater exposure, vibration, and repeated use.

3. **Reliability and Performance** Since it is an OEM part, it is tested and optimized for seamless operation with the rest of the throttle system. Using an OEM part minimizes the risk of compatibility issues that can arise with aftermarket alternatives, ensuring smooth throttle response and consistent performance.

4. **Warranty Coverage** If you purchase this part directly from Yamaha or an authorized dealer, it may come with the same warranty as your motor, providing peace of mind in case of defects. This can be particularly valuable if the part fails prematurely due to manufacturing issues.

5. **Ease of Installation** OEM parts are designed to integrate seamlessly with the existing system, often requiring minimal adjustments during installation. This can save time and reduce the likelihood of errors compared to aftermarket parts that may require additional modifications or customization.

6. **Long-Term Durability** Yamaha s reputation for longevity means this part is likely to last as long as the motor itself, provided it is properly maintained. This reduces the need for frequent replacements and lowers long-term maintenance costs.

7. **Support and Availability** OEM parts are widely available through Yamaha dealerships, authorized service centers, and online retailers. This ensures easy access to replacements if needed, as well as access to technical support or replacement parts under warranty.

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1. **Higher Cost** OEM parts are typically more expensive than aftermarket alternatives. The Yamaha 438-14122-00-00 throttle screw may cost significantly more than a generic or third-party replacement, which could be a drawback if budget is a primary concern.

2. **Limited Customization** Unlike aftermarket parts, OEM components are not designed for customization or performance tuning. If you are looking for adjustments to throttle response, feel, or other performance characteristics, you may need to explore aftermarket options that offer variable resistance or other modifications.

3. **Potential Overkill for Minor Issues** If the throttle screw is only slightly worn or the issue is minor (e.g., slight stiffness or misalignment), replacing the entire part may be more than necessary. In such cases, cleaning, lubricating, or adjusting the existing part might suffice, saving money and reducing waste.

4. **Longer Wait Times** Depending on the demand and availability, OEM parts may not always be in stock immediately. This could result in delays if you need the part urgently, whereas aftermarket suppliers might offer faster shipping or stock availability.

5. **Brand Loyalty Expectations** Some users may feel pressured to purchase OEM parts due to Yamaha s branding, even when aftermarket parts are functionally equivalent. This can create unnecessary expenses if the user is not fully committed to using Yamaha s ecosystem.

6. **Potential for Overengineering** For older or less demanding motors, an OEM throttle screw might be more robust than necessary. In some cases, a simpler or less expensive part could perform adequately without sacrificing performance.

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The Yamaha 438-14122-00-00 throttle screw is a high-quality, reliable, and compatible replacement part for Yamaha outboard motors. Its advantages lie in its precision engineering, durability, warranty support, and seamless integration with the motor s existing systems. These benefits make it an ideal choice if you prioritize long-term performance, ease of installation, and peace of mind.

However, the higher cost and lack of customization options may be drawbacks for budget-conscious buyers or those seeking performance modifications. If the issue with your throttle system is minor or the part is only slightly worn, exploring alternative solutions (such as cleaning or lubricating the existing part) could be a more cost-effective approach.

For most users who value OEM reliability and want to ensure their motor operates optimally, the Yamaha throttle screw is a strong recommendation. If cost is a significant factor or if you are open to aftermarket alternatives, you may want to compare options to determine the best balance between quality and affordability.

- You need a guaranteed fit and compatibility with your Yamaha outboard motor.

- You prioritize durability, warranty coverage, and long-term reliability.

- You are willing to invest in an OEM part to avoid potential issues with aftermarket alternatives.

- The part is essential for restoring or maintaining optimal performance in your motor.

- You are on a tight budget and are open to aftermarket parts that offer similar functionality.

- The issue with your throttle system is minor and could be resolved with simpler maintenance.

- You are looking for customization options or performance enhancements not available with OEM parts.

Ultimately, the decision should align with your priorities whether that is reliability, cost savings, or flexibility in repairs. For most Yamaha owners seeking a trusted replacement, the OEM part is the safest and most practical choice.

Details:

Throttle Screw is new and in excellent condition, original packaging. New OEM Yamaha 438-14122-00-00 Throttle Screw NOS. Items are shipped using USPS, UPS, and FedEx. All parts are in stock and ready to ship.

If the original package is included it may show signs of wear. Pictures: Thumbnails.

part #: 438141220000 prices

• $12.95-$19.99

specifications intakefuelmotorcycle:

• for makes: Yamaha
• part type: Throttle Screw
• upc: 438141220000

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

general intakefuelmotorcycle:

• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery
• condition: New

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• availability: In Stock
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• started: March 6, 2026
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• # reviews: 129275
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