Voltage Regulator Rectifier for Kawasaki KX 250 2013-2016 | KX 450 2013-2015 | OEM Repl.# 21066-0721 21066-0742

KEY FEATURES
 

Brand new aftermarket Voltage Regulator Rectifier

Direct replacement to your original unit

Plug-and-play, direct fit, easy installation

Higher grade of electric components

All products shipped are tested

DESCRIPTION

 

Battery condition is important. No regulator can make up for a bad or weak battery. If in doubt charge your battery and have it load tested, or simply replace it. ALWAYS START WITH A FULLY CHARGED BATTERY !

Brand new aftermarket Voltage Regulator Rectifier

  • Direct replacement to your original unit
  • Plug-and-play, direct fit, easy installation
  • No assembly required
  • Higher grade of electric components
  • Improved heat sink and charging capabilities
  • The quality exceeds the OEM equipment
  • All products shipped are tested

We have even included the opposite connector (main harness side) as we know these are often melted / corroded / defective and are a major cause of repetitive electrical issues.

All item pictures are accurate, if in doubt, do not hesitate and compare our item to your original part.

Vehicle models fitment

 

Kawasaki KX 250 F -- 2013-2016
Kawasaki KX 450 F -- 2013-2015

OEM part replacement

 

21066-0742
21066-0721

Specifications

 

Dimensions:
Width: 44 mm
Length: 75 mm
Height: 29 mm
Wires length: 160 mm
Distance between fixation holes center to center: 61 mm

Other specifications:
Number of plugs: 1
Number of pins: 5
Number of wires: 5
Minimum Charging Voltage: 14.5 V +- 0.5 V
Maximum Charging Current: 50 A / 500 W
Open Circuit Voltage: < 15 V
Operation Temperature: -20?C to 85?C

instructions

 

Before installing your new Voltage Regulator Rectifier:

  • Check the AC output of the stator
  • Replace any burned or corroded connectors on stator and regulator rectifier
  • Check and repair any melted wiring
  • Use hi-temp dielectric grease on all connectors