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Voltage Regulator Rectifier for Suzuki DR 350 S, LS 650 Savage & SV 650 1986-2019

Voltage Regulator Rectifier for Suzuki DR 350 S, LS 650 Savage & SV 650 1986-2019

SKU:RM30201

Regular price £111.30 GBP
Regular price £133.56 GBP Sale price £111.30 GBP
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Voltage Regulator Rectifier for Suzuki

DR 250, DR 350 S, LS 650 Savage, Boulevard S40, SV 650 and 650S, VX 800 - 1986-2019

This is a brand new voltage regulator rectifier, a direct replacement for the original unit fitted across a broad span of Suzuki singles and V-twins. The rectifier section converts the alternating current produced by the stator into direct current for the battery and the rest of the electrical system, while the regulator section holds that output at a controlled level so the battery is charged properly and never overcharged. It is plug and play, a direct fit, easy to install and needs no assembly.

The unit is a compact 75 mm long by 50 mm wide by 25 mm high, with 60 mm centre to centre between the fixation holes and 152 mm of wire. It carries two plugs, five pins and five wires, and is rated to a maximum charging current of 25 A or 300 W with a minimum charging voltage of 14.5 V. The quality exceeds the OEM equipment, with an improved heat sink, better charging capability and a higher grade of electric components than the original part. All products shipped are tested. Part reference RM30201.

Key Features

  • Brand new, direct replacement to your original unit
  • Plug and play, direct fit, easy installation, no assembly required
  • Improved heat sink and charging capabilities
  • Higher grade of electric components
  • Quality exceeds the OEM equipment
  • All products shipped are tested
  • Compact 75 x 50 x 25 mm body

Technical Specs

Specification Detail
Width 50 mm
Length 75 mm
Height 25 mm
Wires length 152 mm
Distance between fixation holes 60 mm (centre to centre)
Number of plugs 2
Number of pins 5
Number of wires 5
Minimum charging voltage 14.5 V +/- 0.5 V
Maximum charging current 25 A / 300 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
Suzuki DR 250 1986-2019
Suzuki DR 350 S 1986-2019
Suzuki LS 650 Savage 1986-2019
Suzuki Boulevard S40 1986-2019
Suzuki SV 650 and SV 650S 1986-2019
Suzuki VX 800 1986-2019

OEM Part Number Cross Reference

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

Part Number Manufacturer / Brand
32800-14F01 Suzuki
32800-14F00 Suzuki
32800-14D10 Suzuki
32800-14D11 Suzuki
32800-24B00 Suzuki
32800-24B01 Suzuki
32800-24B10 Suzuki
32800-24B11 Suzuki

Frequently Asked Questions

Will this fit without modification?

Yes. It is plug and play and a direct fit with two plugs, five pins and five wires matching the original, and 60 mm centre to centre mounting holes. No assembly and no wiring changes are required.

What is included?

One brand new voltage regulator rectifier, part reference RM30201, tested before shipping.

How do I know my old regulator rectifier has failed?

Measure the battery voltage with the engine running. It should read around 14.5 V. A reading stuck at resting battery voltage means the unit has stopped charging, while anything over 15 V means it is overcharging and will boil the battery and blow bulbs. Batteries that keep going flat, lights that dim or surge with revs, and a hot or discoloured regulator body are the usual symptoms.

Is the LS 650 Savage the same as the Boulevard S40?

Yes. Suzuki renamed the LS 650 Savage as the Boulevard S40, and both are covered by this part along with the DR 250, DR 350 S, SV 650, SV 650S and VX 800.

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