Home Yamaha XS400 / XS400-2 / XS400S Fuel Valve Petcock (1977-1982)

Yamaha XS400 / XS400-2 / XS400S Fuel Valve Petcock (1977-1982)

NOW $220.00
Or 4 interest-free payments of $55.00
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Features:
- Direct fit for Yamaha XS400 models from 1977 to 1982
- Enhances fuel flow and engine performance
- Durable construction for long-lasting reliability
- Easy installation with included hardware and instructions
- Perfect for restoring or upgrading your classic motorcycle

Fuel Valve Petcock for Yamaha XS400 Series Motorcycles

Includes: Fuel valve petcock assembly, mounting hardware, and installation instructions.

Fits Models: Yamaha XS400, XS400-2, XS400S

Model Years: 1977 - 1982

Submodels: XS400, XS400-2, XS400S

Engine Options: 400cc, 2-cylinder engine

Description: Upgrade your Yamaha XS400 series motorcycle with this high-quality fuel valve petcock. Designed specifically for models from 1977 to 1982, this petcock ensures a reliable fuel flow, enhancing your bike's performance and efficiency. Its durable construction provides long-lasting use, while the easy installation process allows you to get back on the road quickly. This essential component not only improves functionality but also contributes to the overall maintenance of your motorcycle, ensuring optimal engine performance.

Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

Where your part ships from:

Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.


We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.


For more details, visit our Track Your Order page.

Product Enquiry

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