1. USED Car/Truck Carburetors Items
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  3. YAMAHA 3KA-E4101-20

YAMAHA 3KA-E4101-20 Carburetor Rxk Mikuni 607605745741

fits model: Rx115, Rx, King. make: Yamaha.

3ka-e4101-20 Aftermarket Carburetor Assy 3kae410120 For Yamaha Rxk Rxs Rx115 Rx-king Mikuni

( Manufacturer Part Number: 3KA-E4101-20 ), ( Part Type: Carburetor ), ( Part Name: Carburetor Assy ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Application: For Yamaha Rxk Rxs Rx115 Rx-king Mikuni ), ( UPC: 607605745741 )

Review YAMAHA Aftermarket Carburetor Assy 3kae410120 For Rxk Rxs Rx king Mikuni fits KING RX115 RX

Introducing the 3KA-E4101-20 Carburetor, a high-performance fuel delivery system designed specifically for Yamaha RXK, RXS, RX115, and RX-King watercraft models. This carburetor, manufactured by Mikuni, is engineered to deliver precise fuel mixture and optimize engine performance.

The 3KA-E4101-20 Carburetor features a 38mm throttle body, which allows for a larger fuel passage and increased airflow. The result is a more responsive and powerful engine. This carburetor also comes with a fine atomizing fuel pump, ensuring an even fuel mixture is delivered to the engine.

The Mikuni carburetor is equipped with an adjustable idle mixture screw, allowing riders to fine-tune the engine's idle speed and quality. The carburetor also includes a main jet needle and emulsion tube, allowing for easy adjustments to meet specific riding conditions.

The 3KA-E4101-20 Carburetor is constructed of high-quality materials for durability and longevity. The throttle body and fuel bowl are made of lightweight yet strong aluminum, while the floats and needle valves are crafted from precision-machined brass. The carburetor also includes a stainless steel float bowl gasket, ensuring a tight seal and preventing fuel leaks.

Installation of the Mikuni 3KA-E4101-20 Carburetor is straightforward and can be completed with basic hand tools. The carburetor comes with a detailed instruction manual, ensuring a hassle-free installation process.

In conclusion, the Mikuni 3KA-E4101-20 Carburetor is a high-performance fuel delivery system designed for Yamaha RXK, RXS, RX115, and RX-King watercraft models. This carburetor delivers precise fuel mixture, optimizes engine performance, and includes adjustability options for fine-tuning. Constructed of high-quality materials, the 3KA-E4101-20 Carburetor is built to last and is easy to install.

The 3KA-E4101-20 carburetor is a popular aftermarket option for Yamaha RXK, RXS, RX115, andRX-King models that use Mikuni carburetors. Here are some pros and cons to help you make an informed decision about purchasing this carburetor.

Pros:

1. Improved Performance: The 3KA-E4101-20 carburetor is known to provide better fuel mixture and air flow, resulting in improved engine performance.

2. Easy Installation: It is a direct replacement for the stock Mikuni carburetor, making installation relatively straightforward for most users.

3. Durability: This carburetor is made with high-quality materials and features a heavy-duty design, making it more durable than some OEM options.

4. Better Fuel Efficiency: The improved fuel mixture provided by this carburetor can lead to better fuel efficiency, saving you money in the long run.

5. Customizability: This carburetor offers adjustable jetting, allowing users to fine-tune the fuel mixture to their specific riding style and conditions.

Cons:

1. Cost: The 3KA-E4101-20 carburetor is more expensive than the stock Mikuni carburetor, which may be a deterrent for some buyers.

2. Complexity: While the installation is relatively straightforward, adjusting the jetting and other settings can be more complex than some users may be comfortable with.

3. Potential for Issues: As with any aftermarket part, there is a risk of potential issues or compatibility problems. However, these are generally rare and can be addressed through proper installation and maintenance.

Conclusion:

If you're looking to improve the performance of your Yamaha RXK, RXS, RX115, orRX-King and are willing to invest in a high-quality aftermarket carburetor, the 3KA-E4101-20 is a great option. Its durability, improved fuel efficiency, and customizability make it a worthwhile investment for serious riders. However, its cost and potential complexity may be a deterrent for some buyers. Ultimately, the decision to purchase this carburetor depends on your individual needs and budget.

Recommendation:

If you're serious about improving the performance of your Yamaha RXK, RXS, RX115, orRX-King and are willing to invest in a high-quality aftermarket carburetor, the 3KA-E4101-20 is a great choice. However, if you're on a tight budget or are not comfortable with the complexity of adjusting the jetting and other settings, you may want to consider sticking with the stock Mikuni carburetor or exploring other, more affordable aftermarket options.

Details:

Fits Yamaha RXK, RX115, and RX-King model's precisely. Compatibility may vary depending on the machines serial number. Ensures smooth fuel delivery and improved engine response. Easy to install with standard tools and instructions.

Aftermarket part, not an original equipment manufacturer item. Carburetor Assembly 3KA-E4101-20 for Yamaha RXK RX115 RX-King Mikuni: High-quality carburetor assembly RXK, RX115, and with Mikuni design optimal engine performance. Keywords: Yamaha RXK carburetor assembly, RX115 replacement, RX-King Mikuni carburetor, aftermarket Yamaha, for RX115. Durable construction for long-lasting performance.

Please verify fitment before purchase.

part #: 3kae410120 prices

  • $55.00-$115.99

specifications carbcoon:

  • for models: Rx115, Rx, King
  • for makes: Yamaha
  • mpn: 3ka-e4101-20
  • part type: Carburetor
  • part name: Carburetor Assy
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • application: For Yamaha Rxk Rxs Rx115 Rx-king Mikuni
  • upc: 607605745741

general carbcoon:

  • condition: New
  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

returns carbcoon:

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

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  • service: Standard
  • type: Fixed
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  • cost: $0.00
  • class: Standard

offer carbcoon:

  • sold: 0
  • quantity: 5
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • started: January 2, 2026

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  • city: Hebron, Kentucky
  • # reviews: 1476
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for models: rx115, rx, king, for makes: yamaha, part type: carburetor, part name: carburetor assy, manufacturer warranty: 1 year, fitment type: direct replacement, application: for yamaha rxk rxs rx115 rx-king mikuni,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 9558069121069611,

Yamaha 3KA-E4101-20 Is Similar To:

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5 offers $55.00–$115.99 USD
  • Offer #1: $55.00 price + $0.00 shipping estimate = $55.00* total. LAND ROVER. Application For Yamaha RXK RX115 RXS RXS115 RX100 RX135 RX-King Mikuni.FREE SHIPPING
  • Offer #2: $115.99 price + $0.00 shipping estimate = $115.99* total. Fits Yamaha RXK, RX115, and RX-King models precisely. Carburetor Assembly for Yamaha RXK RX115 RX-King Mikuni.FREE SHIPPING
  • Offer #3: $96.00 price + $20.00 shipping estimate = $116.00* total. The carburetor is made of aluminum materia. Mikuni Carburetor Fits For Yamaha RXK RX135 RX-King Genuine Assy.+$20.00 shipping
  • Offer #4: $90.90 price + $40.00 shipping estimate = $130.90* total. Product Information: Condition: New Manufacturer Part Number: Application: Carburetor RXK 2. Yamaha Carburetor RXK Genuine RX135 Assy RX-King Mikuni Original 1.+$40.00 shipping
  • Offer #5: $55.00 price + $0.00 shipping estimate = $55.00* total. Application Part Numbers: 3KAE410120.FREE SHIPPING

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