Skip to product information
1 of 10

Voltage Regulator Rectifier for Ski-Doo Formula III, MX Z & Summit 1998-2003

Voltage Regulator Rectifier for Ski-Doo Formula III, MX Z & Summit 1998-2003

SKU:RM30924

Regular price £66.60 GBP
Regular price £79.92 GBP Sale price £66.60 GBP
Sale Sold out
Taxes included. Shipping calculated at checkout.

Free shipping over £150. Terms apply

Voltage Regulator Rectifier for Ski-Doo

Formula III 600 / 700, MX Z 440 / 500, Summit 600 / 700 / 800 - 1998-2003 - Part RM30924

This is a brand new aftermarket voltage regulator rectifier, supplied as a direct replacement for the original unit fitted to Ski-Doo Formula III 600 and 700, MX Z 440 and 500, and Summit 600, 700 and 800 snowmobiles built between 1998 and 2003. It is plug-and-play and a direct fit, using the original mounting holes at 65 mm centre to centre and the original single four-pin plug, so it can be swapped in without any assembly or wiring modification.

The unit measures 45 mm by 55 mm by 22 mm with 150 mm leads and is rated to a maximum charging current of 50 A or 500 W, holding a minimum charging voltage of 14.5 V plus or minus 0.5 V and keeping the open circuit voltage under 15 V. It is built with a higher grade of electric components so the quality exceeds the OEM equipment it replaces, and all products shipped are tested. It cross references to Ski-Doo part 515175491 and to several earlier numbers listed below.

Key Features

  • Brand new aftermarket voltage regulator rectifier
  • Direct replacement for the original unit
  • Plug-and-play, direct fit, easy installation
  • No assembly required
  • Higher grade of electric components
  • Rated to 50 A / 500 W maximum charging current
  • Quality exceeds the OEM equipment
  • All products shipped are tested

Technical Specs

Specification Detail
Width 45 mm
Length 55 mm
Height 22 mm
Wires length 150 mm
Fixation holes, centre to centre 65 mm
Number of plugs 1
Number of pins 4
Minimum charging voltage 14.5 V +/- 0.5 V
Maximum charging current 50 A / 500 W
Open circuit voltage Under 15 V
Operation temperature -20 C to 85 C

Vehicle Fitment Guide

Years shown are the overall coverage span for this part. Please confirm against the OEM part number on your original unit before ordering.

Make & Model Years
Ski-Doo Formula III 600 1998-2003
Ski-Doo Formula III 700 1998-2003
Ski-Doo MX Z 440 1998-2003
Ski-Doo MX Z 500 1998-2003
Ski-Doo Summit 600 1998-2003
Ski-Doo Summit 700 1998-2003
Ski-Doo Summit 800 1998-2003

OEM Part Number Cross Reference

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

Part Number Manufacturer / Brand
515175491 Ski-Doo / BRP
515173200 Ski-Doo / BRP
515175216 Ski-Doo / BRP
515175217 Ski-Doo / BRP
RM30924 RMSTATOR (this part)

Frequently Asked Questions

Does it fit without modification?

Yes. The fixation holes are 65 mm centre to centre and the connection is a single four-pin plug on 150 mm leads, matching the original. It is plug-and-play and direct fit, with no assembly required.

What is included?

One voltage regulator rectifier with 150 mm leads and a single four-pin connector. Mounting hardware is not supplied because the original fixings are reused.

How do I tell whether my old regulator has failed?

Check charging voltage at the battery with the engine running. A working system reaches at least 14.5 V plus or minus 0.5 V and holds the open circuit voltage under 15 V. Dim or flickering lights that get worse with revs, a battery that will not take a charge, or repeated blown bulbs all point at the regulator.

My old part carries a different Ski-Doo number - will this still fit?

Ski-Doo used several numbers across these years. This unit covers 515175491, 515173200, 515175216 and 515175217. If the number stamped on your original regulator appears in that list, this is the correct replacement.

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