KEIHIN S09A6-SC17 Carb Kehin Fcr FCR39 400EX 39MM

( Brand: Keihin ), ( Engine Type: 4-stroke ), ( Type: Carburetor ), ( Machine Type: Quad ), ( Manufacturer Part Number: S09A6-SC17 )

Review KEIHIN S09a6 Honda Carb 39mm Kehin Fcr fits TRX400

Introducing the Keihin S09A6-SC17 Carburetor, a high-performance fuel delivery system designed specifically for Honda TRX400F, TRX400EX, and 400EX model motorcycles equipped with the FCR39 flat slide carburetor. This carburetor is an excellent upgrade for riders seeking improved throttle response, enhanced power delivery, and finer fuel-air mixture for increased engine efficiency.

The Keihin S09A6-SC17 Carburetor is a 39mm flat slide carburetor, which means it utilizes a flat slide throttle body to optimize the airflow into the engine. The carburetor features a unique design with a compact body and a tapered bore that enhances the air velocity, ensuring a smooth and consistent fuel-air mixture.

This carburetor comes with a number of features that make it a popular choice among off-road enthusiasts and performance riders. The main jet has a size of 150, and the needle jet is 50. This jetting configuration provides a rich fuel mixture at low to mid-range RPMs, ensuring optimal engine performance in various conditions.

The Keihin S09A6-SC17 Carburetor also includes an adjustable idle mixture screw, which allows riders to fine-tune the engine idle for optimal performance and fuel efficiency. The carburetor comes with a factory-set idle speed of 1,300 RPM, but riders can adjust it to their preference using the adjustable idle screw.

The carburetor is built with high-quality materials and precision manufacturing techniques to ensure durability and reliability. The body is made from durable aluminum alloy, which is lightweight and resistant to corrosion. The carburetor also features high-quality O-ring seals, which provide a tight seal to prevent fuel leaks and ensure optimal engine performance.

Installation of the Keihin S09A6-SC17 Carburetor is straightforward and can be done by intermediate-level mechanics or professional technicians. The carburetor comes with all necessary hardware, including new gaskets and bolts, for a hassle-free installation process.

In summary, the Keihin S09A6-SC17 Carburetor is an excellent upgrade for Honda TRX400F, TRX400EX, and 400EX model motorcycles. It offers improved throttle response, enhanced power delivery, and a finer fuel-air mixture for increased engine efficiency. The carburetor's compact design, adjustable idle mixture screw, and durable construction make it a popular choice among off-road enthusiasts and performance riders.

The Keihin S09A6-SC17 carburetor, which is commonly used in Honda TRX400F, 400EX, and other similar models, comes with its own set of advantages and disadvantages. Here's a brief analysis of each:

1. Excellent Performance: This carburetor is known for delivering superior power and throttle response, making it a popular choice for off-road enthusiasts.

2. Fuel Efficiency: The Keihin carburetor is known to provide better fuel efficiency than some other aftermarket options, which is a significant advantage for those who frequently use their bikes for long rides.

3. Reliability: Keihin is a well-known and reputed manufacturer of motorcycle carburetors. This particular model is known for its durability and reliability.

4. Easy-to-Tune: The Keihin S09A6-SC17 carburetor is relatively easy to tune, allowing riders to adjust the idle mixture and air/fuel ratios to optimize their bike's performance.

1. Complexity: Compared to some other carburetor models, the Keihin S09A6-SC17 can be more complex to install and tune, especially for those who are new to motorcycle carburetion.

2. Cost: This carburetor is generally more expensive than some other options on the market, which may be a deterrent for some riders.

3. Maintenance: Like all carburetors, the Keihin S09A6-SC17 requires regular maintenance to ensure optimal performance. This includes cleaning the air filter, checking the fuel filter, and adjusting the idle mixture.

In conclusion, the Keihin S09A6-SC17 carburetor offers excellent performance, fuel efficiency, reliability, and ease of tuning, but it comes with a higher cost and requires more complex installation and maintenance compared to some other options.

If you are an experienced rider looking for superior power and throttle response, and are willing to invest in a reliable and high-performing carburetor, then the Keihin S09A6-SC17 is an excellent choice. However, if you are new to motorcycle carburetion or are on a tight budget, you may want to consider other options that are more user-friendly and cost-effective. Ultimately, the decision comes down to your personal preferences and riding style.

part # s09a6sc17 prices

• $220.97-$350.00

specifications iodacarb:

• for models: Trx400
• for makes: Honda
• brand: Keihin
• engine type: 4-stroke
• type: Carburetor
• machine type: Quad
• manufacturer part number: S09A6-SC17

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• cost: $0.00
• transit: 5-10 Days
• class: Expedited
• carrier: USPS
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• type: Calculated

general iodacarb:

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

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• # reviews: 41
• rating: 100.0%

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offer iodacarb:

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• quantity: 1
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• options: Ship-to-home
• availability: In Stock
• started: August 20, 2025

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