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  2. sku: 5123970512331721
  3. MIKUNI MK-BST31-40

MIKUNI MK-BST31-40 Carb Rebuild Kit

fits model: 250, 300, Quadrunner, King, Quad. make: Suzuki.

Mk-bst31-40 Mikuni Carb Rebuild Kit Suzuki Quadrunner 250 / King Quad 300 #

( Brand: Mikuni ), ( Type: Carburator Kit ), ( Manufacturer Part Number: MK-BST31-40 ), ( Country/region Of Manufacture: Japan )

Review MIKUNI Carb Rebuild Kit Suzuki fits QUADRUNNER KING QUAD 250 300

Mikuni MK-BST31-40 Carburetor Rebuild Kit for Suzuki QuadRunner 250, KingQuad 300

Description:

The Mikuni MK-BST31-40 Carburetor Rebuild Kit is specifically designed for the Suzuki QuadRunner 250 and KingQuad 300 models. This comprehensive rebuild kit comes with all the essential components required to restore your Mikuni carburetor to its original performance.

In the box, you will find:

1. New Needle Valves: These replace the worn-out needle valves, ensuring optimal fuel delivery to the engine.

2. New Pilot Jets: These jets regulate the amount of fuel mixed with the air entering the engine for proper combustion.

3. New Main Jets: Main jets control the fuel flow based on engine RPM. New jets ensure a precise fuel-air mixture for maximum efficiency and power.

4. New Idle Jet: This jet is responsible for regulating the idle speed. A new one ensures a stable and consistent idle.

5. New Fuel Needle: The fuel needle adjusts the fuel mixture. A new needle ensures the correct fuel-air ratio for efficient combustion.

6. New Gaskets: New gaskets prevent leaks and ensure a proper seal between the various components of the carburetor.

7. New Float: The float maintains a consistent fuel level in the carburetor. A new float ensures proper fuel delivery to the engine.

8. New Needle Valve O-Ring: This O-ring seals the needle valve to the needle valve seat.

9. New Pilot Jet O-Ring: This O-ring seals the pilot jet to the carburetor body.

10. New Main Jet Gasket: This gasket seals the main jets to the carburetor body.

This Mikuni carburetor rebuild kit is an excellent choice for Suzuki QuadRunner 250 and KingQuad 300 owners looking to restore their carburetors to their original performance. With high-quality, replacement parts, this kit ensures a hassle-free rebuild process. Each part is precision-engineered to meet Mikuni's strict standards, ensuring a perfect fit and optimal performance. Rebuilding your carburetor with this kit will help improve your vehicle's fuel efficiency, power output, and overall driving experience.

Mikuni MK-BST31-40 Carburetor Rebuild Kit for Suzuki QuadRunner 250 KingQuad 300: A Comprehensive Analysis

Introduction:

The Mikuni MK-BST31-40 carburetor rebuild kit is specifically designed for the Suzuki QuadRunner 250 KingQuad 300. This kit provides all the necessary components to rebuild your carburetor, ensuring optimal performance. In this analysis, we will discuss the pros and cons of purchasing this rebuild kit to help you make an informed decision.

Pros:

1. High-quality components: The Mikuni rebuild kit comes with top-notch parts, ensuring a proper fit and function. Mikuni is a renowned brand in the automotive industry, known for producing durable and reliable components.

2. Improved engine performance: A rebuilt carburetor can significantly enhance your engine's performance, resulting in better throttle response, improved fuel efficiency, and increased power output.

3. Cost-effective: Rebuilding your carburetor is a more cost-effective alternative to purchasing a new one. The Mikuni rebuild kit offers excellent value for the price.

4. Easy installation: The kit includes detailed instructions, making the installation process straightforward and hassle-free for most users.

Cons:

1. Time-consuming: Carburetor rebuilding can be a time-consuming process, especially for those without prior experience. It may require several hours to complete the job.

2. Potential for errors: Rebuilding a carburetor requires precision and attention to detail. Errors during the rebuild process can lead to poor engine performance or even damage to the engine.

3. Requires specific tools: Some specialized tools might be necessary for the rebuild process, such as a carburetor cleaner, gasket scraper, and torque wrench.

Conclusion:

The Mikuni MK-BST31-40 carburetor rebuild kit for the Suzuki QuadRunner 250 KingQuad 300 offers several advantages, including high-quality components, improved engine performance, cost-effectiveness, and easy installation. However, it also comes with some drawbacks, such as time-consuming installation, potential for errors, and the requirement for specific tools.

Recommendation:

If you are comfortable with working on your quad's carburetor and have the necessary tools, the Mikuni MK-BST31-40 rebuild kit is an excellent choice. The benefits of rebuilding your carburetor with high-quality components can lead to improved engine performance and cost savings in the long run. However, if you are not confident in your abilities or prefer a more straightforward solution, consider purchasing a new carburetor or having a professional perform the rebuild.

part # mkbst3140 prices

  • $50.96-$58.30

specifications iodacarb:

  • for models: 250, 300, Quadrunner, King, Quad
  • for makes: Suzuki
  • brand: Mikuni
  • type: Carburator Kit
  • manufacturer part number: MK-BST31-40
  • country/region of manufacture: Japan

offer iodacarb:

  • sold: 0
  • availability: In Stock
  • started: May 24, 2025
  • quantity: 1
  • options: Ship-to-home

returns iodacarb:

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

general iodacarb:

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

seller iodacarb:

  • rating: 97.6%
  • # reviews: 5784

payments iodacarb:

  • other
  • wallet: Paypal
  • credit card: Mastercard

shipping iodacarb:

  • cost: $0.00
  • service: Economy
  • transit: 6-12 Days
  • type: Fixed
  • class: Economy
for models: 250, 300, quadrunner, king, quad, for makes: suzuki, type: carburator kit, country/region of manufacture: japan,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > carburetors, sku: 5123970512331721,

Mikuni MK-BST31-40 Is Similar To:

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4 offers $50.96–$58.30 USD
  • Offer #1: $58.30 price + free delivery = $58.30* total. Suzuki Quadrunner 250 LTF250F 4x4 1999. Genuine Mikuni carburetor rebuild kit for Suzuki Quadrunner 250 and King Quad 300.FREE SHIPPING
  • Offer #2: $57.00 price + free delivery = $57.00* total. New Mikuni OEM carburetor rebuild kit MK-BS31-40. Quadrunner LTF 250 ATV 1990-1999.FREE SHIPPING
  • Offer #3: $50.96 price + $8.00 delivery = $58.96* total. Each Kit contains all the necessary parts to rebuild one carburetor like new again. Just Released! Genuine Mikuni Carb Rebuild Kit for the Mikuni.+$8.00 shipping
  • Offer #4: $53.90 price + $8.90 delivery = $62.80* total. With this product, you can trust that your Suzuki Quadrunner or King Quad will run smoother and more efficiently than ever before. The Mikuni Carb Rebuild Kit # is a high-quality carburator kit designed specifically for Suzuki Quadrunner 250 and King Quad 300 models.+$8.90 shipping