Mikuni Air Cut-off Valve Kit
Mikuni Air Cut-off Valve Kit
Available in stock (5)
About this product
About this product
Keep your motorcycle running smoothly with the Mikuni Air Cut-Off Valve Kit. This kit provides a reliable and durable solution to replace the original equipment (OE) plastic diaphragm cover, a component prone to cracking over time.
Description
The Mikuni Air Cut-Off Valve Kit offers a comprehensive upgrade over the stock part, which is often unavailable separately from Yamaha. By replacing the fragile plastic diaphragm cover with this robust kit, you'll prevent air leaks and maintain optimal engine performance. This ensures consistent fuel delivery and smooth throttle response. Installation is straightforward, making it a simple yet effective way to enhance the longevity and reliability of your motorcycle's carburetor system. Trust in genuine Mikuni parts, made in Japan, for superior quality and performance.
Features & highlights
- Replaces the OE plastic diaphragm cover, which is prone to cracking.
- Prevents air leaks, maintaining optimal engine performance.
- Ensures consistent fuel delivery and smooth throttle response.
- Includes diaphragm cover, O-ring, diaphragm spring, and diaphragm for a complete solution.
- Made with genuine Mikuni parts for superior quality and durability.
- Manufactured in Japan, ensuring high standards of precision and reliability.
Technical specifications
- Brand: Mikuni
- Product Name: Valve
- Type: Air Cut-Off
- Material: Rubber
- Color/Finish: Black, Silver
- Base Color: Black
- Units: Kit
Important to know
This kit is designed as a direct replacement for the original equipment part. Ensure compatibility with your motorcycle model before installation.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
MIKUNI
MK-403
Valve
Rubber
Air Cut-Off
Black
Kit
Reviews


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
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