1. Motorcycle Carburetors Offers
  2. sku: 11813624161161871
  3. MIKUNI N100604-150

MIKUNI N100604-150 Jet 100/604 N100.604-150

N100.604-150 Mikuni N100604-150 100/604 Main Jet -

( Brand: Mikuni ), ( Country Of Origin: Japan ), ( Item Height: 0.25 ), ( Item Length: 3.50 ), ( Item Weight: 0.05 ), ( Item Width: 2.25 ), ( Manufacturer Part Number: N100604-150 ), ( Type: Main Jet )

Review MIKUNI 100/604 Main Jet

The Mikuni N100604-150 is a high-performance carburetor designed for applications where optimal engine response and fuel efficiency are essential. This Mikuni model, specifically the N100.604-150, is part of Mikuni's B-Series line, which is known for its advanced engineering and design.

This carburetor features a 100mm throttle bore diameter and a 604cc venturi volume. It is suitable for engines with displacements ranging from 150 to 250cc. The N100604-150 comes with a set of jets that cater to various fuel and engine conditions, including the following: Main jet (#115), Pilot jet (#52), Needle jet (#52), Idle jet (#6), and Power jet (#75).

The Mikuni N100604-150 carburetor employs a unique flat-slide design, which provides excellent throttle response and allows for precise adjustments. This design also ensures smooth engine operation by minimizing vacuum fluctuations. The slide assembly is made of high-quality materials, including a robust needle valve and a durable diaphragm.

Additionally, this carburetor boasts a large fuel bowl capacity, which helps maintain a consistent fuel supply to the engine under various operating conditions. The Mikuni N100604-150 also features a tapered bore design, which optimizes fuel flow and ensures efficient combustion.

Installation of the Mikuni N100604-150 is relatively straightforward, with most applications requiring minimal modifications to the engine and intake system. The carburetor comes complete with a gasket, mounting hardware, and an adjustable throttle cable. Installation instructions and jetting information are readily available from Mikuni's website or through their customer support team.

In summary, the Mikuni N100604-150 is a high-performance carburetor that delivers excellent engine response, fuel efficiency, and ease of tuning. Its advanced design, including the flat-slide mechanism, tapered bore, and large fuel bowl, makes it an ideal choice for enthusiasts and racers seeking to maximize the performance of their engines.

The Mikuni N100.604-150 carburetor is a common choice for various motorcycles, especially Japanese bikes from the 1980s and 1990s. This carburetor comes with a 100mm throat and 604cc venturi size, making it suitable for engines with moderate power output. In this analysis, we will discuss the pros and cons of buying a Mikuni N100.604-150 carburetor.

Pros:

1. Wide Application: The Mikuni N100.604-150 carburetor is compatible with a wide range of motorcycles, making it a versatile choice for bike enthusiasts.

2. Reliability: Mikuni is a reputable manufacturer known for producing high-quality carburetors. The N100.604-150 model is no exception, offering reliable performance and durability.

3. Easy to Install: The Mikuni N100.604-150 carburetor is designed to be a direct replacement for various motorcycle applications, making it easy to install.

4. Performance: This carburetor offers good fuel-air mixture, which results in smooth engine performance and better fuel efficiency.

5. Affordability: Compared to other high-performance carburetors, the Mikuni N100.604-150 is relatively affordable.

Cons:

1. Compatibility Issues: Although the Mikuni N100.604-150 carburetor is compatible with a wide range of motorcycles, it may not fit all applications perfectly. In some cases, users might need to make adjustments or modifications to ensure proper installation.

2. Maintenance: Carburetors require regular maintenance to ensure optimal performance. The Mikuni N100.604-150 is no exception, and users should be prepared to invest time and effort into keeping it in good condition.

3. Fuel Economy: While this carburetor offers good performance, it may not result in significant improvements in fuel economy compared to modern fuel injection systems.

Conclusion:

The Mikuni N100.604-150 carburetor is a reliable and versatile option for motorcycle enthusiasts looking to upgrade their bike's engine performance. Its affordability, good fuel-air mixture, and easy installation make it an attractive choice for many. However, users should be aware of potential compatibility issues and the need for regular maintenance. Overall, if you're looking for a high-quality carburetor that offers good performance and value for money, the Mikuni N100.604-150 is a solid choice.

Recommendation:

If you're in the market for a new carburetor and are considering the Mikuni N100.604-150, we recommend doing thorough research on its compatibility with your specific motorcycle application. Additionally, be prepared to invest time and effort into maintaining the carburetor to ensure optimal performance. With proper installation and maintenance, the Mikuni N100.604-150 carburetor can provide you with reliable and enjoyable motorcycle riding experiences.

part # n100604150 prices

  • $14.71-$30.89

specifications iodacarb:

  • brand: Mikuni
  • country of origin: Japan
  • item height: 0.25
  • item length: 3.50
  • item weight: 0.05
  • item width: 2.25
  • manufacturer part number: N100604-150
  • type: Main Jet

payments iodacarb:

  • credit card: Diners-club
  • other
  • wallet: Paypal

shipping iodacarb:

  • transit: 4-6 Days
  • service: Standard
  • cost: $7.99
  • type: Fixed
  • class: Standard

offer iodacarb:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: May 24, 2026
  • quantity: 2

general iodacarb:

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

seller iodacarb:

  • rating: 99.8%
  • # reviews: 113645

returns iodacarb:

  • time: 60 Days
  • paid by: Seller
  • policy: Returns Accepted
country of origin: japan, item height: 0.25, item length: 3.50, item weight: 0.05, item width: 2.25, type: main jet,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > carburetors, sku: 11813624161161871,

Mikuni N100604-150 Is Similar To:

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5 offers $14.71–$30.89 USD
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  • Offer #3: $30.89 price + free delivery = $30.89* total. Fits Mikuni carburetors VM16, HS40, HSR42/45/48, RS, TM, VM29/33 Smoothbores, OE fitments only apply if bike has stock Mikuni carburetor, Made in Japan.FREE SHIPPING
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  • Offer #5: $5.69 price + $5.69 delivery = $11.38* total.+$5.69 shipping