Starter Motor – Yamaha Big Bear YFM350/400 / Wolverine YFM350 / Kodiak YFM400 – Replaces 4KB-81890-00-00 – 1995–2012
Starter Motor – Yamaha Big Bear YFM350/400 / Wolverine YFM350 / Kodiak YFM400 – Replaces 4KB-81890-00-00 – 1995–2012 is backordered and will ship as soon as it is back in stock.
Delivery and Shipping info
Delivery and Shipping info
- Standard delivery (2-4 working days) - £4.99 on eligible UK mainland orders under £50.
- Express delivery - £6.99 on eligible UK mainland orders placed before 2pm.
- Large equipment including international orders are subject to different delivery rates and timescales.
Returns
Returns
Start Your Return Online (Recommended)
- Log In: Sign into your account on our website.
- Select Order: Navigate to your order history and select the item you wish to return.
- Initiate Return: Follow the simple prompts to start your return.
This starter motor is a direct replacement for the Yamaha Big Bear, Wolverine, and Kodiak ATV range, covering YFM350 and YFM400 variants from 1995 to 2012. It restores reliable engine starting to standard specification with no modification required, superseding previous reference SMU0066.
Manufactured from premium materials for consistent performance and long service life, this starter replaces Yamaha OEM references 4KB-81800-00-00, 4KB-81890-00-00, and FU-81800-00-00, and additionally cross-references Denso catalogues, making it a dependable aftermarket solution for servicing this extensive range of classic and utility Yamaha ATVs.
Fitment
| Model | Year Range |
|---|---|
| Yamaha Big Bear YFM350U 2WD | 1999 |
| Yamaha Big Bear YFM350FW 4WD | 1996–1999 |
| Yamaha Big Bear YFM400 2WD | 2000–2004 |
| Yamaha Big Bear YFM400 4WD | 2000–2012 |
| Yamaha Kodiak YFM400FW | 1996 |
| Yamaha Wolverine YFM350FX | 1995–2005 |
Key Features
- Direct replacement starter motor for Yamaha Big Bear YFM350/400, Wolverine YFM350, and Kodiak YFM400
- Replaces Yamaha OEM references 4KB-81800-00-00, 4KB-81890-00-00, and FU-81800-00-00
- Replaces Denso references 228000-4140 and 228000-8910
- Covers 350cc and 400cc engine variants
- Spans 1995 to 2012 model years
- Supersedes previous reference SMU0066
- Manufactured from premium materials for long service life
- No modification required — like-for-like fitment
OEM Cross-Reference
| OEM Part Number | Manufacturer |
|---|---|
| 4KB-81800-00-00 | Yamaha |
| 4KB-81890-00-00 | Yamaha |
| FU-81800-00-00 | Yamaha |
| 228000-4140 | Denso |
| 228000-8910 | Denso |
| SMU0066 | Arrowhead |
| STY0066 | Hi Level |
| 18758 | Lester |
| 2-2531 | WAI |
Specifications
| Specification | Detail |
|---|---|
| Component | Starter Motor |
| Application | Yamaha Big Bear YFM350/400 / Wolverine YFM350FX / Kodiak YFM400FW |
| Engine Variants | 350cc / 400cc |
| Year Range | 1995–2012 |
| Supersedes | SMU0066 |
| Condition | New |
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
