Regulator Rectifier – Kawasaki KLF220 / KLF250 Bayou / KLR650 / KL650 / ZN1300 Voyager / ZR550 Zephyr – Replaces 21066-1038 – 1985–2011
Regulator Rectifier – Kawasaki KLF220 / KLF250 Bayou / KLR650 / KL650 / ZN1300 Voyager / ZR550 Zephyr – Replaces 21066-1038 – 1985–2011 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.
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This regulator rectifier is a direct plug-and-play replacement for a wide range of Kawasaki ATV and motorcycle applications, covering the KLF220/250 Bayou, KLR650, KL600/650, ZN1200/1300 Voyager, and ZR550 Zephyr from 1985 to 2011. Higher-grade electrical components that exceed OEM specification ensure reliable charging system performance. No assembly required. Always start with a fully charged battery — no voltage regulator can work correctly with a weak or faulty battery.
Manufactured to meet or exceed OEM standards, this unit replaces Kawasaki OEM reference 21066-1038 and is a dependable aftermarket solution for servicing this range of classic and utility Kawasaki ATV and motorcycle models.
Fitment
| Model | Year Range |
|---|---|
| Kawasaki KL600 | 1985–1986 |
| Kawasaki KL650 Tengai | 1989–1991 |
| Kawasaki KLF220 Bayou | 1996–2002 |
| Kawasaki KLF250 Bayou | 2003–2011 |
| Kawasaki KLR650 | 1987–2007 |
| Kawasaki ZN1200 Voyager | 1987–1988 |
| Kawasaki ZN1300 Voyager | 1986–1987 |
| Kawasaki ZR550 Zephyr | 1990–1993 |
Key Features
| Feature | Detail |
|---|---|
| Type | Regulator Rectifier |
| Fitment | Plug-and-play — no assembly required |
| Components | Higher-grade electrical — exceeds OEM spec |
| OEM Reference | Replaces Kawasaki 21066-1038 |
| Battery Note | Always start with a fully charged battery |
| Application | Kawasaki ATV and motorcycle 1985–2011 |
OEM Cross-Reference
| OEM Part Number | Manufacturer |
|---|---|
| 21066-1038 | Kawasaki |
Specifications
| Specification | Detail |
|---|---|
| Component | Regulator Rectifier |
| Application | Kawasaki KLF220 / KLF250 / KLR650 / KL600/650 / ZN1200/1300 / ZR550 |
| Year Range | 1985–2011 |
| Condition | New |
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