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Stator and Mosfet Regulator Rectifier Kit for Honda VFR 800 Interceptor 2002-2009

Stator and Mosfet Regulator Rectifier Kit for Honda VFR 800 Interceptor 2002-2009

SKU:RMS900-107630

Regular price £323.70 GBP
Regular price £388.44 GBP Sale price £323.70 GBP
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Stator and Aluminium Mosfet Regulator Kit for Honda VFR 800 Interceptor - RMS900-107630

Honda VFR 800 Interceptor, 2002-2009 - complete charging system kit

This kit pairs a brand new aftermarket stator with a brand new RMSTATOR red machined aluminium Mosfet voltage regulator rectifier, supplied together as a matched set for the Honda VFR 800 Interceptor. Charging faults on this model are rarely confined to one component: a failing regulator overloads the stator, and a shorted stator winding destroys the regulator that replaced it. Renewing both at the same time is the only way to be sure the fault has been cleared rather than moved along the circuit.

Both parts are direct replacements for the original units, plug-and-play and direct fit, with no assembly work required. The stator is wound with the highest grade of copper on the highest grade of lamination material and is rated to 200 degrees Celsius, and the pick-up pulsar coil is supplied with it. The Mosfet regulator uses a higher grade of electrical components than the original with an improved heat sink and greater charging capability, and the opposite connector on the main harness side is also supplied, because that connector is frequently found melted, corroded or broken and is itself a major cause of repeat electrical failures. Connectors and rubber grommet are included, and every unit is tested before it is shipped.

Key Features

  • Complete kit - brand new stator plus brand new Mosfet regulator rectifier
  • Direct replacement for the original units
  • Plug-and-play, direct fit, easy installation, no assembly required
  • Highest grade of lamination materials
  • Highest grade of copper winding, resistant to 200 degrees Celsius
  • Pick-up pulsar coil included
  • Red machined aluminium Mosfet regulator with improved heat sink
  • Higher grade electrical components, quality exceeding the OEM equipment
  • Opposite main harness connector supplied
  • Connectors and rubber grommet included
  • All products shipped are tested

Technical Specs

Specification Detail
Stator interior diameter 42 mm
Stator exterior diameter 115 mm
Stator thickness 18 mm
Stator wire length, stator to grommet 90 mm
Stator wire length, grommet to plug 600 mm
Stator wires / plugs / pins 3 wires, 1 plug, 3 pins
Stator number of poles 18
Stator resistance, black to black 0.6 ohms +/- 20%
Stator, alternator to ground O.L (open circuit)
Regulator width / length / height 95 mm / 90 mm / 30 mm
Regulator wire lengths 810 mm and 350 mm
Regulator fixing holes, centre to centre 75 mm
Regulator wires / plugs / pins 5 wires, 2 plugs, 5 pins
Minimum charging voltage 14.5 V +/- 0.5 V
Maximum charging current 50 A / 500 W
Open circuit voltage Under 15 V
Operating temperature -20 to 85 degrees Celsius

Vehicle Fitment Guide

Make & Model Years
Honda VFR 800 Interceptor 2002-2009

OEM Part Number Cross Reference

Aftermarket replacement. OEM part numbers are listed for reference only.

Part Number Manufacturer / Brand
31120-MCW-D03 Honda - stator
31100-MCW-315 Honda - stator
31600-MCW-D61 Honda - voltage regulator
31600-MCW-D01 Honda - voltage regulator

Frequently Asked Questions

Does this kit need any modification to fit?

No. Both the stator and the regulator are plug-and-play, direct fit replacements for the original units on the VFR 800 Interceptor from 2002 to 2009. No assembly is required and the standard mounting points and harness routing are used.

What is included?

A brand new stator with its pick-up pulsar coil, a brand new RMSTATOR red machined aluminium Mosfet voltage regulator rectifier, the connectors, the rubber grommet, and the opposite connector for the main harness side.

How can I tell that the old parts have failed?

A flat or boiling battery, headlights that dim or surge with revs, a regulator too hot to touch, or a scorched three-pin connector between stator and regulator all point the same way. Check the stator with a meter: about 0.6 ohms between the black wires, and open circuit from any of them to ground. Then check charging voltage at the battery with the engine running - a healthy system on this kit holds around 14.5 V and must never climb past 15 V.

Why replace the regulator at the same time as the stator?

Because on this model the two failures are linked. A shunt regulator that is breaking down dumps heat and load back into the stator windings, and a stator with a shorted phase will take the new regulator with it. Fitting both, plus the fresh harness-side connector supplied in this kit, removes every part of the circuit known to fail rather than leaving an aged component to damage the new one.

Dispatched from the UK · 12-month warranty · Fitment support from our technical team
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Shipping calculated at checkout. Free shipping over £150. Terms apply