Yamaha Big Bear 400 & Kodiak Top End Kit (1993–1999)
Description:
Top End Kit designed to restore compression and performance for Yamaha 400cc ATV engines from 1993–1999, improving power, reliability, and engine longevity.
Features:
- Specifically designed for Yamaha Big Bear 400 and Kodiak 400 (1993–1999)
- Includes piston, rings, pin, circlips, and gaskets
- Restores compression, reduces oil consumption, and boosts throttle response
- Compatible with stock crankcases and standard maintenance intervals
- Practical upgrade for engine rebuilds and performance restoration
Includes:
1 x Top End Kit
Fits Models:
Yamaha Big Bear 400, Yamaha Kodiak 400
Model Years:
1993 - 1999
Submodels:
All 400cc ATV variants (Big Bear 400, Kodiak 400) across listed years
Engine Options:
400cc class single-cylinder 4-stroke (approx. 397cc)
Top End Kit for Yamaha Big Bear 400 & Kodiak (1993–1999)
top end kit, Yamaha ATV, Big Bear 400, Kodiak 400, 1993 1999, engine rebuild, piston kit, ATV parts
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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