YAMAHA 431-14101-03-00 Carburetor

( Engine Type: 2-stroke ), ( Non-domestic Product: No ), ( Type: Carburetor ), ( Manufacturer Warranty: Yes ), ( UPC: 431141010300 )

Review YAMAHA Oem Carburetor fits YZ-250 1974

The Yamaha 431-14101-03-00 74 YZ250 Carburetor is a high-performance fuel delivery system designed specifically for the Yamaha YZ250 motorcycle. This carburetor is a Keihin PWK44SL with a 38mm throttle body, which provides precise fuel mixture control for optimal engine performance.

The carburetor features a Mikuni TM38 flat slide throttle body, which allows for smooth and responsive throttle response. It also comes with a YZ-specific power jet and needle jet, ensuring the best possible fuel mixture for the YZ250 engine.

The 74 YZ250 Carburetor is designed with a flat slide system, which utilizes a flat, circular slide that seals against the edge of the throttle valve. This design provides improved throttle response and engine power, as well as better fuel economy and reduced emissions.

The carburetor also includes a fuel bowl with a large capacity and a unique bowl shape, which helps to improve fuel atomization and ensure a consistent fuel mixture. It also comes with adjustable idle mixture and main jet needle, allowing riders to fine-tune the fuel mixture for different riding conditions or altitudes.

Additionally, the carburetor includes a float bowl gasket, needle jet, power jet, main jet, pilot jet, idle jet, and throttle cable. These components are all designed to be durable and long-lasting, ensuring reliable performance on the racetrack or the trail.

Overall, the Yamaha 431-14101-03-00 74 YZ250 Carburetor is a high-performance fuel delivery system that provides precise fuel mixture control, smooth throttle response, and reliable performance for the Yamaha YZ250 motorcycle. It is a must-have component for serious racers and off-road enthusiasts who demand the best possible performance from their machines.

Pros and Cons of Buying Yamaha 431-14101-03-00 74 YZ-250 Carburetor

The Yamaha 431-14101-03-00 74 YZ-250 Carburetor is a popular choice among off-road motorcycle enthusiasts. Like any other product, it comes with its advantages and disadvantages. Let's explore them.

1. Authentic OEM Part: This carburetor is an original equipment manufacturer (OEM) part, ensuring a perfect fit and optimal performance for your Yamaha motorcycle.

2. Smooth Idle: The carburetor provides a stable and smooth idle, which is crucial for effective engine function and controllability.

3. Improved Power: This carburetor can help improve the overall power delivery of your motorcycle, making it more responsive and fun to ride.

4. Reliable: Yamaha is known for producing high-quality parts, and this carburetor is no exception. It is built to last and withstand the rigors of off-road riding.

5. Easy Installation: The installation process for this carburetor is relatively straightforward, making it an accessible upgrade for many riders.

1. Price: As an OEM part, the Yamaha 431-14101-03-00 74 YZ-250 Carburetor can be pricier than aftermarket alternatives.

2. Limited Adjustability: Compared to aftermarket carburetors, this OEM part may offer less adjustability, which could limit the ability to fine-tune the engine's performance for specific riding conditions.

3. Potential Learning Curve: Installing a carburetor can be a complex process, especially for those without prior experience. Depending on your level of mechanical aptitude, you may need to invest some time and effort into learning the process.

The Yamaha 431-14101-03-00 74 YZ-250 Carburetor is a high-performance, reliable, and authentic OEM part that can significantly enhance the riding experience on your Yamaha motorcycle. Although it comes with a higher price tag and may require some installation effort, the advantages it offers in terms of power delivery, idle stability, and overall engine performance make it a worthwhile investment for many riders.

If you're looking to upgrade the carburetor on your Yamaha motorcycle and prioritize optimal performance and authenticity, the Yamaha 431-14101-03-00 74 YZ-250 Carburetor is an excellent choice. However, if you're on a tight budget or prefer more adjustability, an aftermarket carburetor might be a more suitable option for you. Ultimately, the decision depends on your individual preferences and priorities.

part # 431141010300 price

• $199.99

specifications iodacarb:

• for models: Yz-250
• for makes: Yamaha
• for years: 1974
• engine type: 2-stroke
• non-domestic product: No
• type: Carburetor
• manufacturer warranty: Yes
• upc: 431141010300

offer iodacarb:

• sold: 0
• availability: In Stock
• quantity: 1
• started: October 13, 2025
• options: Ship-to-home

returns iodacarb:

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

seller iodacarb:

• rating: 98.4%
• # reviews: 1160

general iodacarb:

• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors
• condition: Used

payments iodacarb:

• other
• credit card: Mastercard
• wallet: Paypal

shipping iodacarb:

• transit: 5-11 Days
• cost: $12.80
• type: Calculated
• service: USPS Ground Advantage
• class: Standard
• carrier: USPS

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