Kawasaki Voltage Regulator for VN1500 Late 21066-1089

Brand: Mortch Motor
Product Code: MIREG-KAWASAKIVN750

Product Viewed: 468

Availability: In Stock

Weight: 0.24kg

Packing Size: 10.00 x 12.00 x 5.00cm

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🔧 Kawasaki VN1500 & Other Models Regulator/Rectifier

📦 Part Number: 21066-1089

⚙️ Voltage Regulator · Rectifier · OEM Specification

📍 Installation Position: Electrical System / Rectifier Mount

✅ Regulator & Rectifier Combo · Good Heat Dissipation · Direct Replacement · Fits Multiple Kawasaki Models

📋 Product Overview

This product is a Kawasaki motorcycle-specific voltage regulator/rectifier, part number 21066-1089. This regulator is a core component of the motorcycle charging system, converting AC power from the alternator to DC power for battery charging, while regulating voltage to protect the vehicle's electrical equipment from overvoltage damage. Fits Kawasaki KEF300 Lakota, KLF300 Bayou, VN750 Vulcan, ZL600 Eliminator, ZR750, ZX600 Ninja, VN1500 Vulcan, and other models.

Replaces OEM part numbers: 21066-1089, SH650A-12. Over time, the regulator may experience internal component aging, burnout, or poor heat dissipation, leading to charging system failure, battery discharge, dim lights, or electrical equipment damage. Timely replacement of a damaged regulator is critical to ensuring proper charging system operation.

✅ Quality Assurance: Manufactured strictly to original technical standards. Electrical parameters and mounting dimensions are fully consistent with original parts, ensuring perfect replacement and reliable voltage regulation.

📐 Specifications

🔖 Part Number: 21066-1089

📏 Length: 88mm

📏 Width: 78mm

📏 Thickness: 28mm

🔧 Replaces: SH650A-12

⚡ Type: Regulator/Rectifier

🏍️ Compatible Models

This regulator is compatible with the following Kawasaki models (by year):

KEF 300 Lakota (1995-2000)
KEF 300 Lakota Sport (2001-2003)
KLF 300 Bayou (1992-1998)
KLF 300 Bayou 4x4 (1989-1998)
VN 750 Vulcan (1994-2006)
ZL 600 Eliminator (1996-1997)
ZR 750 ZR-7 (2000)
ZR 750 ZR-7S (2001-2005)
ZX 600R Ninja (1994-1997)
ZX 600 Ninja ZX-6 (1994-2002)
ZX 600 Ninja ZX-6R (1995-1997)
ZX 600 Ninja ZZR600 (2003-2004)
VN 1500 Vulcan (1992-1995)
VN 1500 Vulcan (1996-1999)
VN 1500L Vulcan (1996-1997)

📌 Fitment Note: This regulator is suitable for the Kawasaki models listed above. Part number 21066-1089, replaces SH650A-12. Please verify your original part number matches before purchasing.

⚙️ Product Features

✅ OEM Specification: Manufactured strictly to original technical standards. Electrical parameters match original parts completely.
🛡️ Regulator & Rectifier Combo: Integrated design combining rectification and voltage regulation for compact, reliable performance.
🔧 Wide Compatibility: Fits multiple Kawasaki ATV and motorcycle models.
💪 Good Heat Dissipation: Aluminum housing design for effective heat dissipation and extended service life.
🔄 Direct Replacement: Directly replaces damaged original regulators.

✅ Typical Signs That Regulator Replacement Is Needed:
• Frequent battery discharge, unable to charge properly.
• Dim or flickering headlight.
• Charging indicator light stays on abnormally.
• Regulator housing is excessively hot, deformed, or has a burning smell.
• Multimeter readings show abnormal charging voltage (too high or too low).
If you experience any of these symptoms, please inspect and replace the regulator promptly.

✅ Installation Tips:
1. Disconnect the negative battery cable before installation to prevent short circuits.
2. Remove the old regulator, noting wire connection positions and color markings.
3. Clean the mounting area to ensure good heat sink contact.
4. Apply thermal paste to the back of the new regulator (if needed).
5. Connect the wiring harness according to the original wiring diagram, ensuring secure connections.
6. Reconnect the battery, start the engine, and check the charging voltage.
Professional installation by a qualified technician is recommended.

⚠️ Important Notice: This product is a Kawasaki motorcycle regulator, part number 21066-1089, replaces SH650A-12. Fits KEF300 Lakota, KLF300 Bayou, VN750 Vulcan, ZL600 Eliminator, ZR750, ZX600 Ninja, VN1500 Vulcan, and other models. Minor variations may exist between production batches. If your specific model is not listed, please contact us for compatibility verification. Images are for reference only; actual product may vary.

🔧 Compatibility Notice

Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.

📄 Product Disclaimer

Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.

💰 Import Duties & Taxes

All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.

📌 Order Confirmation: By completing your purchase, you acknowledge that you have read, understood, and agreed to all terms above. For any questions, please contact our support team prior to ordering.