Best Mikuni Throttle Valves

Looking for the best Mikuni throttle valves? We’ve curated a list of the top 10 options to enhance your ride with smooth performance and reliable control.

Mikuni throttle valves are trusted by riders worldwide. They deliver smooth performance and reliable control. Whether you’re fixing or upgrading, these parts are essential for your engine.

Rebuild kits and genuine springs make maintenance easy and affordable. Each part is designed for a perfect fit. You’ll feel the difference in your ride.

From watercraft to motorcycles, Mikuni has you covered. Their quality and durability are unmatched. Explore the best options to keep your engine running like new.

List of Top 10 Mikuni Throttle Valves

Title	Best For	Price
Throttle Butterfly Valve Shaft Rebuild Kit for Yamaha 800 1200 Mikuni SuperBN 44	This Throttle Butterfly Valve Shaft Rebuild Kit is perfect for Yamaha 800 and 1200 owners with Mikuni Super BN 44 carburetors. It’s ideal for those needing a direct OE replacement to fix throttle valve issues.	View on Amazon (paid link)
Mikuni Carburetor Throttle Valve Rebuild Kit for Mikuni Super BN 38mm Carburetor	This Mikuni Carburetor Throttle Valve Rebuild Kit is perfect for anyone who wants to fix or upgrade their Mikuni Super BN 38mm Carburetor. It’s easy to use and great for keeping your carburetor running smoothly.	View on Amazon (paid link)
Genuine Mikuni VM30 VM32 VM34 Flange Standard Rate Throttle Valve Slide Spring VM34/50 by Niche Cycle Supply	This throttle valve slide spring is perfect for motorcycle enthusiasts who need a reliable replacement part. It’s ideal for Mikuni VM30, VM32, or VM34 carburetors, ensuring smooth performance.	View on Amazon (paid link)
Mikuni Carburetor Throttle Valve Rebuild Kit for Mikuni Super BN 44mm Carburetor	This Mikuni Carburetor Throttle Valve Rebuild Kit is perfect for anyone who wants to fix their Mikuni Super BN 44mm Carburetor. It’s easy to use and works great for keeping your carburetor running smoothly.	View on Amazon (paid link)
Throttle Butterfly Valve Shaft Rebuild Kit for Mikuni Super BN 38 44 46 PWC Carb	This Throttle Butterfly Valve Shaft Rebuild Kit is perfect for anyone with a Mikuni Super BN 38, 44, or 46 PWC Carb needing a reliable fix. It’s easy to install and includes everything you need to rebuild your throttle valve.	View on Amazon (paid link)
Mikuni Carburetor Throttle Valve Rebuild Kit for Mikuni Super BN 46mm Carburetor	This Mikuni Carburetor Throttle Valve Rebuild Kit is perfect for anyone with a Mikuni Super BN 46mm Carburetor. It’s easy to use and fits perfectly, making it ideal for quick repairs.	View on Amazon (paid link)
Mikuni 26Mm – 28Mm Throttle Valve Spring	This Mikuni Throttle Valve Spring is perfect for motorcycle enthusiasts who need a reliable replacement part. It’s ideal for Mikuni carburetors and ensures smooth throttle operation.	View on Amazon (paid link)
Throttle Butterfly Valve Shaft Rebuild Kit for Mikuni Super BN SBN 38 38i	This Throttle Butterfly Valve Shaft Rebuild Kit is perfect for owners of older SeaDoo and Yamaha personal watercraft (PWC). If your Mikuni BN38 or 38i carburetor needs a refresh, this kit has everything you need.	View on Amazon (paid link)
Genuine Mikuni Throttle Valve Slide Spring TM36 TM38 730-16003 by Niche Cycle Supply	This Genuine Mikuni Throttle Valve Slide Spring is perfect for motorcycle enthusiasts who need reliable replacement parts. It’s ideal for TM36 and TM38 models, ensuring smooth throttle performance.	View on Amazon (paid link)
Mikuni Throttle Valves Brass (Chrome Plated) 36 Spigot. RH idle screw position. Cut away size: VM3 003.182	This Mikuni Throttle Valve is perfect for motorcycle enthusiasts who want to upgrade their bike’s performance. It’s easy to install and works great for VM36 carburetors.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 Mikuni Throttle Valves in our expert-curated guide. Each product is thoroughly reviewed for performance and value, ensuring you find the perfect fit for your needs. Whether you prioritize smooth operation or affordability, this guide has you covered.

1. Throttle Butterfly Valve Shaft Rebuild Kit for Yamaha 800 1200 Mikuni SuperBN 44

The Throttle Butterfly Valve Shaft Rebuild Kit is a must-have for Yamaha 800 and 1200 owners. It’s designed for Mikuni Super BN 44mm carburetors, ensuring a perfect fit.

This kit includes everything you need: throttle valve, shaft, bushings, seals, and hardware. It’s a direct OE aftermarket replacement, so installation is easy.

With this kit, you’ll restore smooth throttle operation. The exact item pictured ensures you get what you see, no surprises.

Pros	Cons
Rebuild your throttle valve with this complete kit. Fits Yamaha 800/1200 models with Mikuni Super BN44i. Includes all parts needed for a full rebuild. Direct replacement for OE parts, exact fit.	Not for all Yamaha models, check compatibility first. Requires tools and skill for proper installation. No instructions included, DIY experience needed.

Perfect For:

This Throttle Butterfly Valve Shaft Rebuild Kit is perfect for Yamaha 800 and 1200 owners with Mikuni Super BN 44 carburetors. It’s ideal for those needing a direct OE replacement to fix throttle valve issues.

Ready to Purchase?

View Price on Amazon (paid link)

2. Mikuni Carburetor Throttle Valve Rebuild Kit for Mikuni Super BN 38mm Carburetor

The Mikuni Carburetor Throttle Valve Rebuild Kit is a must-have for anyone with a Mikuni Super BN 38mm Carburetor. This kit helps you fix and maintain your carburetor, ensuring it runs smoothly.

It is easy to install, reliable, and affordable. The kit includes all necessary parts for a complete rebuild.

With the MK-BN/038-TV model, you get a quality product from a trusted brand. Keep your engine performing at its best with this essential kit.

Pros	Cons
Revitalize your Mikuni Super BN 38mm Carburetor with this rebuild kit. Genuine Mikuni parts ensure perfect fit and reliable performance. Easy installation saves time and restores throttle valve function. Cost-effective solution to extend carburetor life and improve efficiency.	No warranty offered for this rebuild kit. Single item only, no extra parts included. Specific fit for Mikuni Super BN 38mm only.

Perfect For:

This Mikuni Carburetor Throttle Valve Rebuild Kit is perfect for anyone who wants to fix or upgrade their Mikuni Super BN 38mm Carburetor. It’s easy to use and great for keeping your carburetor running smoothly.

Ready to Purchase?

View Price on Amazon (paid link)

3. Genuine Mikuni VM30 VM32 VM34 Flange Standard Rate Throttle Valve Slide Spring VM34/50 by Niche Cycle Supply

Niche Cycle Supply offers a genuine Mikuni product. This is a throttle valve slide spring. It fits VM30, VM32, and VM34 models.

The part number is VM34/50. It measures 5.9 x 2.3 x 1.3 inches. The weight is 0.1 pounds.

This spring is standard rate. It is easy to install. Mikuni is a trusted manufacturer.

Pros	Cons
Genuine Mikuni part ensures top quality and reliability. Standard rate spring delivers smooth throttle response for better control. Compact design fits VM30, VM32, VM34 models perfectly. Lightweight and durable for long-lasting performance.	Limited compatibility with non-Mikuni carburetors. No warranty included for peace of mind. Small size may be easy to misplace during installation.

Perfect For:

This throttle valve slide spring is perfect for motorcycle enthusiasts who need a reliable replacement part. It’s ideal for Mikuni VM30, VM32, or VM34 carburetors, ensuring smooth performance.

Ready to Purchase?

View Price on Amazon (paid link)

4. Mikuni Carburetor Throttle Valve Rebuild Kit for Mikuni Super BN 44mm Carburetor

The Mikuni Carburetor Throttle Valve Rebuild Kit is brand new. It is designed for the Mikuni Super BN 44mm Carburetor. This kit helps keep your carburetor working well.

Using this kit, you can fix worn-out parts. It ensures smooth throttle operation. Your engine will run better with this upgrade.

This kit is easy to install. It saves you time and money.

Pros	Cons
Revitalize your Mikuni Super BN 44mm Carburetor with this new kit. Easy rebuild for smoother throttle response and better performance. Quality parts ensure reliable operation and longer carburetor life. Affordable solution to restore your carburetor’s peak efficiency.	Limited to Mikuni Super BN 44mm carburetors only. No instructions included for easy installation. New parts may need break-in time for peak performance.

Perfect For:

This Mikuni Carburetor Throttle Valve Rebuild Kit is perfect for anyone who wants to fix their Mikuni Super BN 44mm Carburetor. It’s easy to use and works great for keeping your carburetor running smoothly.

Ready to Purchase?

View Price on Amazon (paid link)

5. Throttle Butterfly Valve Shaft Rebuild Kit for Mikuni Super BN 38 44 46 PWC Carb

The Throttle Butterfly Valve Shaft Rebuild Kit is a must-have for Mikuni Super BN carb owners. It’s designed for 38mm, 44mm, and 46mm carbs, ensuring a perfect fit.

This kit includes everything you need: throttle valve, shaft, bushings, seals, and hardware. It’s a direct OE aftermarket replacement, so installation is simple and reliable.

Exact item pictured. Easy to install. Restores performance.

Pros	Cons
Exact fit for Mikuni Super BN 38/44/46 carbs. Complete kit with valve, shaft, bushings, seals, and hardware. Direct OE replacement, no guesswork needed. Pictured item ensures you get exactly what you see.	Not for Super BNi Carbs, check compatibility before buying. Limited to specific Mikuni models, no universal fit. Requires installation, not a plug-and-play solution.

Perfect For:

This Throttle Butterfly Valve Shaft Rebuild Kit is perfect for anyone with a Mikuni Super BN 38, 44, or 46 PWC Carb needing a reliable fix. It’s easy to install and includes everything you need to rebuild your throttle valve.

Ready to Purchase?

View Price on Amazon (paid link)

6. Mikuni Carburetor Throttle Valve Rebuild Kit for Mikuni Super BN 46mm Carburetor

The Mikuni Carburetor Throttle Valve Rebuild Kit restores your carburetor. It fits the Mikuni Super BN 46mm carburetor.

Each part meets exact specs. Installation is quick. You get a fresh throttle valve.

Expect smoother idle. Feel better throttle response. Ride with confidence.

Pros	Cons
Perfect fit for Mikuni Super BN 46mm Carburetor. Restores smooth throttle response and performance. Easy to install, saves time and effort. Durable parts ensure long-lasting reliability.	Limited to Mikuni Super BN 46mm only, not universal. No instructions included, assembly may be tricky. Small parts risk getting lost during rebuild.

Perfect For:

This Mikuni Carburetor Throttle Valve Rebuild Kit is perfect for anyone with a Mikuni Super BN 46mm Carburetor. It’s easy to use and fits perfectly, making it ideal for quick repairs.

Ready to Purchase?

View Price on Amazon (paid link)

7. Mikuni 26Mm – 28Mm Throttle Valve Spring

The Mikuni 26Mm – 28Mm Throttle Valve Spring is a high-quality automotive part. It is made by Mikuni, a trusted manufacturer. This spring is designed for specific throttle valves.

This part is lightweight and compact, measuring just 3.75 inches in length. It is easy to install and comes in a single unit.

Pros	Cons
Mikuni quality ensures reliable performance for your throttle valve. Precise fit for 26mm to 28mm applications, no hassle. Lightweight design at just 0.01 pounds, easy to install. Durable spring built to last under tough conditions.	Limited size range: Only fits 26mm-28mm throttle valves. No warranty included for peace of mind. Single item per purchase, no bulk options available.

Perfect For:

This Mikuni Throttle Valve Spring is perfect for motorcycle enthusiasts who need a reliable replacement part. It’s ideal for Mikuni carburetors and ensures smooth throttle operation.

Ready to Purchase?

View Price on Amazon (paid link)

8. Throttle Butterfly Valve Shaft Rebuild Kit for Mikuni Super BN SBN 38 38i

Revive your old watercraft with the Throttle Butterfly Valve Shaft Rebuild Kit. This kit is specially designed for Mikuni Super BN 38mm carburetors. It’s a perfect match for early SeaDoo and Yamaha models.

The kit includes everything you need for a smooth rebuild. You’ll get the throttle valve, shaft, bushings, seals, and hardware. It’s a direct replacement for your worn-out parts.

This rebuild kit is an exact OE aftermarket solution. It’s easy to install and works like the original. The item pictured is exactly what you’ll receive.

Pros	Cons
Exact fit for Mikuni BN38 and 38i carburetors. Complete kit includes valve, shaft, bushings, seals, hardware. Direct OE aftermarket replacement for reliable performance. Easy installation with all needed parts in one package. Restores smooth throttle response on early SeaDoo and Yamaha PWCs.	Limited compatibility with newer models. No instructions included for installation. Not universal—specific to Mikuni BN38/38i only.

Perfect For:

This Throttle Butterfly Valve Shaft Rebuild Kit is perfect for owners of older SeaDoo and Yamaha personal watercraft (PWC). If your Mikuni BN38 or 38i carburetor needs a refresh, this kit has everything you need.

Ready to Purchase?

View Price on Amazon (paid link)

9. Genuine Mikuni Throttle Valve Slide Spring TM36 TM38 730-16003 by Niche Cycle Supply

Genuine Mikuni Throttle Valve Slide Spring is a must-have for your motorcycle. It is made by Mikuni and sold by Niche Cycle Supply. This part is reliable and built to last.

This spring is designed for TM36 and TM38 models. It has the part number 730-16003. The weight is 0.4 pounds, making it lightweight and easy to install.

You can trust this genuine Mikuni part. It is a high-quality automotive accessory. Get it from Niche Cycle Supply for your motorcycle needs.

Pros	Cons
Genuine Mikuni part ensures top performance and reliability. Lightweight design at just 0.4 pounds for easy installation. Precision-engineered for smooth throttle response and control. Trusted Niche Cycle Supply brand guarantees quality and durability.	No size or dimension details provided for accurate fitting. Limited warranty information may leave buyers unsure. Lightweight design might raise durability concerns for heavy use.

Perfect For:

This Genuine Mikuni Throttle Valve Slide Spring is perfect for motorcycle enthusiasts who need reliable replacement parts. It’s ideal for TM36 and TM38 models, ensuring smooth throttle performance.

Ready to Purchase?

View Price on Amazon (paid link)

10. Mikuni Throttle Valves Brass (Chrome Plated) 36 Spigot. RH idle screw position. Cut away size: VM3 003.182

The Mikuni Throttle Valves are made of brass and chrome-plated for a sleek look. They fit 36 spigot setups and have a right-hand idle screw position.

These valves are cut to size VM3 003.182, ensuring a perfect fit. They work with VM36 39 2.5 systems.

Upgrade your engine with these high-quality throttle valves. They offer smooth performance and reliable control.

Pros	Cons
Enhances engine performance with precise throttle control. Durable brass construction, chrome-plated for longevity. Perfect fit for VM36 carburetors, easy installation. RH idle screw ensures smooth idle adjustments.	Limited compatibility with non-VM36 carburetors. Chrome plating may wear off over time. RH idle screw position not ideal for all setups.

Perfect For:

This Mikuni Throttle Valve is perfect for motorcycle enthusiasts who want to upgrade their bike’s performance. It’s easy to install and works great for VM36 carburetors.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Mikuni throttle valves are trusted by riders worldwide for their smooth performance and reliable control. Whether you’re fixing or upgrading, these parts are essential for your engine.

Buying the best Mikuni throttle valves is easy when you know what to look for. Here’s a simple guide to help you choose the right one:

Factor: Compatibility
Make sure the throttle valve fits your carburetor model. Check if it’s designed for Mikuni Super BN, VM, or TM series.
Factor: Kit Contents
Look for kits that include throttle valve, shaft, bushings, seals, and hardware. This ensures you have everything needed for a complete rebuild.
Factor: Quality
Choose genuine Mikuni parts or trusted brands like Niche Cycle Supply. Quality parts last longer and perform better.
Factor: Ease of Installation
Pick kits labeled as direct OE aftermarket replacements. These are easy to install and save you time.
Factor: Performance
Opt for parts that promise smooth throttle operation and better engine performance. You’ll feel the difference in your ride.
Factor: Durability
Go for brass or chrome-plated valves for a sleek look and long-lasting use. These materials are built to last.
Factor: Price
Compare prices to find affordable options without compromising quality. Rebuild kits are often cost-effective for maintenance.

With these tips, you’ll find the best Mikuni throttle valves for your needs. Enjoy a smoother, more reliable ride!