1. Watercraft Intake & Fuel Systems Products
  2. sku: 15375646593713752
  3. MIKUNI FBN44-40-43

MIKUNI FBN44-40-43 Square Carburetor 44MM

fits model: Sx, Js, Superjet, Blaster. make: Yamaha, Kawasaki.

Fbn44-40-43 Mikuni Super Bn Square Carburetor 44mm Yamaha Kawasaki Sx Js Superjet Blaster

( Brand: Mikuni ), ( Manufacturer Part Number: FBN44-40-43 ), ( Part Type: Carburetor )

Review MIKUNI Super Bn Square Carburetor 44mm Yamaha Kawasaki fits SUPERJET BLASTER SX JS

Mikuni FBN44-40-43 Square Carburetor - A High-Performance Upgrade for Your Yamaha Kawasaki SX, JS, Superjet, and Blaster

The Mikuni FBN44-40-43 Square Carburetor is a premium performance upgrade for your Yamaha Kawasaki SX, JS, Superjet, and Blaster models. This high-quality carburetor, engineered by Mikuni a renowned name in the world of motorcycling offers an exceptional blend of power, efficiency, and reliability, making it an ideal choice for enthusiasts seeking to elevate their riding experience.

Measuring 44mm in diameter, the Mikuni FBN44-40-43 Square Carburetor ensures optimal fuel delivery, crucial for delivering smooth and consistent power throughout the rev range. The square shape of the carburetor optimizes the air intake, improving the engine's responsiveness and providing a more linear power delivery.

One of the standout features of this carburetor is its unique Flat Slide Needle (FSN) design. The FSN promotes smooth and precise fuel metering, ensuring optimal fuel-air mixture for a more efficient combustion process. This results in improved throttle response, reduced emissions, and better fuel economy, making it a favorite among performance-oriented riders.

The Mikuni FBN44-40-43 Square Carburetor is built to last, with a durable construction that can withstand the rigors of regular use. The carburetor's meticulously engineered components, including the float bowl, main jet, and pilot jet, are designed to deliver consistent performance, even under demanding conditions.

For those seeking to personalize their ride, the Mikuni FBN44-40-43 Square Carburetor offers a variety of jetting options, allowing riders to fine-tune the carburetor to suit their specific engine and riding style. This customization potential makes it an attractive choice for riders looking to unlock the full potential of their Yamaha Kawasaki SX, JS, Superjet, or Blaster models.

In conclusion, the Mikuni FBN44-40-43 Square Carburetor is a high-performance upgrade designed for those who demand the best from their motorcycle. With its optimal air intake design, precise fuel metering, durable construction, and customization potential, this carburetor is an excellent choice for riders seeking to enhance the performance and enjoyment of their Yamaha Kawasaki SX, JS, Superjet, or Blaster models.

The Mikuni FBN44-40-43 Square Carburetor is a popular choice among enthusiasts for Yamaha, Kawasaki, SX, JS, and Superjet Blaster models due to its reputation for performance and durability. Here are some pros and cons to consider before making a purchase.

Pros:

1. High-quality construction: Mikuni carburetors are known for their robust design and long-lasting performance.

2. Improved engine response: The Mikuni carburetor offers better throttle response and power delivery.

3. Adjustable: The carburetor has multiple adjustment points, allowing riders to fine-tune the air/fuel mixture for optimal performance.

4. Smooth idle and acceleration: The Mikuni carburetor is known for providing smooth idle and acceleration, especially when compared to stock carburetors.

Cons:

1. Complexity: Mikuni carburetors have more adjustment points than stock carburetors, which can make them more difficult for beginners to tune.

2. Cost: Mikuni carburetors may be more expensive than stock carburetors, although the performance benefits may justify the cost for some riders.

3. Installation: Installing the Mikuni carburetor may require some mechanical knowledge and/or the assistance of a professional.

Conclusion:

The Mikuni FBN44-40-43 Square Carburetor is an excellent choice for riders looking to improve the performance of their Yamaha, Kawasaki, SX, JS, or Superjet Blaster. While it may require some knowledge and investment to install, the benefits of better throttle response, improved power delivery, and smooth idle and acceleration make it a worthwhile investment for many enthusiasts. Ultimately, the decision to purchase the Mikuni carburetor will depend on the rider's mechanical abilities, budget, and desired level of performance.

Details:

Features: Fuel pump and jet sections are separated for easier maintenance Has integral fuel filter Air flow is increased by 9% capacity almost 20% Easily tenable with replaceable jets other tuning components. 701 61X YAMAHA SUPERJET WAVEBLASTER, KAWASAKI AND SX 440, 550, 650, 750 SINGLE CARB APPLICATIONS.

part #: fbn444043 prices

  • $331.93-$401.99

specifications jetskiintakeez:

  • for models: Sx, Js, Superjet, Blaster
  • for makes: Yamaha, Kawasaki
  • brand: Mikuni
  • mpn: Fbn44-40-43
  • part type: Carburetor

shipping jetskiintakeez:

  • class: Standard
  • type: Fixed
  • cost: $7.00
  • carrier: FedEx
  • transit: 3-7 Days
  • service: FedEx Ground / FedEx Home Delivery

returns jetskiintakeez:

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

offer jetskiintakeez:

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

seller jetskiintakeez:

  • rating: 100.0%
  • # reviews: 1715
  • city: Coloma, Michigan

general jetskiintakeez:

  • Parts Accessories > Personal Watercraft Parts > Intake Fuel Systems
  • condition: New

payments jetskiintakeez:

  • wallet: Paypal
  • other
  • credit card: Discover
for models: sx, js, superjet, blaster, for makes: yamaha, kawasaki, part type: carburetor,
category: watercraft parts > intake fuel systems, sku: 15375646593713752,
Mikuni FBN44-40-43 Is Similar To:
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4 offers $331.93–$401.99 USD
  • New. Offer #1 priced at $331.93 + $0.00 shipping estimate = $331.93* total. MANUFACTURER PART NUMBERBn44-40-43. PRODUCT TYPEIntake/Carb/Fuel System.FREE SHIPPING
  • New. Offer #2 priced at $384.95 + $12.99 shipping estimate = $397.94* total. The integral fuel filter ensures cleaner fuel flow, contributing to optimal engine performance. This 44mm carburetor is compatible with a variety of motorcycle engines requiring efficient tuning and maintenance.+$12.99 shipping
  • New. Offer #3 priced at $401.99 + $0.00 shipping estimate = $401.99* total. MAY REQUIRE RE JETTING AND/OR INTAKE MANIFOLD DEPENDING ON YOUR MODEL AND SET UP. WILL FIT MANY DIFFERENT PWC MODELS! 701 61X YAMAHA SUPERJET & WAVEBLASTER, KAWASAKI JS AND SX 440, 550, 650, AND 750 SINGLE CARB APPLICATIONS.FREE SHIPPING
  • New. Offer #4 priced at $403.12 + $0.00 shipping estimate = $403.12* total. for superior selection & service! The Fatman makes deals! Bolt centers on the motor end are 75mm apart Bolt centers on the the air-cleaner end horizontally and vertically are 45mm apart.FREE SHIPPING

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