YAMAHA 304-14122-00-00 Throttle Screw Nos

( Part Type: Throttle Screw ), ( UPC: 304141220000 )

Review YAMAHA New Oem Throttle Screw Nos

The **Yamaha 304-14122-00-00 Throttle Screw (NOS New Old Stock)** is a meticulously preserved, high-performance component designed for Yamaha outboard motors, specifically tailored to enhance throttle response and precision in both marine and recreational applications. Crafted from durable, high-grade materials, this throttle screw is engineered to ensure smooth, consistent operation while maintaining the original factory specifications that Yamaha became renowned for in the late 20th century. The part is sourced from a carefully curated selection of NOS inventory, meaning it has been stored in pristine, unopened conditions since its original production run, free from wear, corrosion, or modifications that could compromise performance. Ideal for vintage Yamaha outboards such as the 400, 500, and 600 series, this throttle screw features a precision-machined design that allows for seamless engagement with the throttle linkage, reducing lag and improving throttle control whether for trolling, cruising, or high-speed maneuvering. Its robust construction ensures longevity, making it a reliable upgrade for enthusiasts seeking to restore or enhance the functionality of classic Yamaha engines. Perfect for both restoration projects and performance tuning, this NOS throttle screw embodies the reliability and engineering excellence that Yamaha outboards were built upon, offering a direct replacement that fits seamlessly into original equipment setups without the need for adjustments.

### Pros and Cons of buying a Yamaha 304-14122-00-00 Throttle Screw (Throttle Body Lever)

1. **Compatibility** This part is specifically designed for Yamaha outboard motors, ensuring a precise fit for models that require it. It is commonly used in older Yamaha outboards, particularly those with manual throttle controls, such as the 400, 500, and 600 series from the late 1990s to mid-2000s.

2. **Reliability** Yamaha parts are generally known for durability and consistent performance. A genuine or high-quality aftermarket replacement should function reliably if installed correctly.

3. **Ease of Installation** The throttle screw is a relatively simple component, and replacing it typically requires basic tools (screwdriver, wrench, and possibly a throttle cable adjuster). Many users report that the process takes less than an hour, especially if they have experience with small engine repairs.

4. **Cost-Effective** Compared to labor costs for professional repairs, purchasing and installing this part yourself can save money. The part itself is reasonably priced, especially when bought from authorized dealers or reputable online retailers.

5. **Prevents Further Damage** A worn or broken throttle screw can cause erratic throttle response, stalling, or even damage to the throttle cable or linkage. Replacing it proactively can prevent more costly repairs down the line.

6. **Availability** While Yamaha parts can sometimes be hard to find, this specific throttle screw is a common replacement item. It is often stocked by marine supply stores, Yamaha dealerships, or online marketplaces like Amazon, eBay, or specialty marine part retailers.

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1. **Age of the Part** This part is designed for older Yamaha outboards, which may no longer be in production. If you re unsure about the exact model or year of your motor, you might accidentally purchase the wrong part, leading to wasted time and money.

2. **Potential Counterfeit Parts** Some online sellers may offer cheaper alternatives that are not genuine Yamaha parts. Counterfeit or low-quality replacements could fail prematurely or wear out quickly, leading to repeated replacements.

3. **Compatibility Confusion** Yamaha outboards have multiple throttle lever variations depending on the model and year. Double-checking the part number (e.g., 304-14122-00-00) and ensuring it matches your motor s exact requirements is crucial. Mixing up part numbers can result in an incompatible fit.

4. **DIY Challenges** While the replacement is straightforward, some users may struggle with adjusting the throttle cable or ensuring proper alignment after installation. Improper installation could lead to throttle issues or damage to the motor.

5. **Limited Lifespan** Like all mechanical parts, the throttle screw can wear out over time, especially if the motor is used frequently or in harsh conditions. Regular maintenance and inspection are recommended to catch wear before it causes problems.

6. **Replacement Costs** If the throttle screw is part of a larger issue (e.g., a failing throttle cable or linkage), replacing just the screw may not fully resolve the problem. You might need additional parts or professional help to diagnose and fix underlying issues.

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The Yamaha 304-14122-00-00 throttle screw is a practical and cost-effective solution for owners of compatible Yamaha outboards experiencing throttle control issues. Its compatibility, ease of installation, and reliability make it a worthwhile purchase for those who need to replace a worn or broken throttle lever. However, buyers must ensure they have the correct part for their specific motor model and year to avoid compatibility issues. Additionally, purchasing from a trusted source helps prevent counterfeit or low-quality parts.

For most DIY-savvy boat owners, this part is a straightforward fix that can extend the life of their outboard motor and improve performance. If you re unsure about the installation process or the exact compatibility of the part, consulting a Yamaha dealer or a marine mechanic beforehand is advisable.

If you ve confirmed that your Yamaha outboard motor requires the **304-14122-00-00 throttle screw** and you re comfortable with basic engine maintenance, purchasing and installing this part yourself is highly recommended. It s a cost-effective way to resolve throttle control problems without incurring labor fees.

- **Authorized Yamaha Dealers** (for genuine parts and expert advice)

- **Reputable Online Retailers** (e.g., Amazon, eBay, or marine supply websites like West Marine or BoatUS)

- **Local Marine Supply Stores** (for quick access and immediate assistance)

1. Double-check your motor s model and year to ensure the part number is correct.

2. Compare the part with your existing throttle lever to confirm it matches.

3. Consider buying from a seller with high ratings and positive reviews to avoid counterfeit parts.

If you re not confident in your ability to install the part correctly, consult a professional mechanic to ensure proper fitting and adjustment. Overall, this is a smart investment for maintaining your Yamaha outboard s performance.

Details:

Throttle Screw is new and in excellent condition, not original packaging. Items are shipped using USPS, UPS, and FedEx. New OEM Yamaha 304-14122-00-00 Throttle Screw NOS. All parts are in stock and ready to ship.

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

part #: 304141220000 prices

• $15.49-$21.85

specifications intakefuelmotorcycle:

• for makes: Yamaha
• part type: Throttle Screw
• upc: 304141220000

general intakefuelmotorcycle:

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

shipping intakefuelmotorcycle:

• cost: $0.00
• transit: 3-8 Days
• carrier: USPS, UPS
• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
• class: Standard, Expedited, One-day

offer intakefuelmotorcycle:

• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: March 16, 2026
• quantity: 6

returns intakefuelmotorcycle:

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

payments intakefuelmotorcycle:

• other
• wallet: Paypal
• credit card: Mastercard

seller intakefuelmotorcycle:

• rating: 99.9%
• # reviews: 130287
• city: Ashaway, Rhode Island

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