Skip to product information
1 of 5

AC/DC Regulator Rectifier for Yamaha Outboard 115, 130 & 150 1991-2006

AC/DC Regulator Rectifier for Yamaha Outboard 115, 130 & 150 1991-2006

SKU:RM30428

Regular price £133.80 GBP
Regular price £160.56 GBP Sale price £133.80 GBP
Sale Sold out
Taxes included. Shipping calculated at checkout.

Free shipping over £150. Terms apply

AC/DC Voltage Regulator Rectifier - RM30428

Yamaha Outboard 115, 130 and 150 - 1991-2006

A brand new aftermarket AC/DC voltage regulator rectifier supplied as a direct replacement for the original unit on Yamaha outboard engines in the 115, 130 and 150 ranges built between 1991 and 2006. It is plug-and-play and a direct fit, so installation is easy and no assembly is required. The connector is included, and every unit is tested before it is shipped.

The heat sink and charging capabilities are improved over the original part and a higher grade of electric components is used throughout, so the quality exceeds the OEM equipment. In service the unit holds a minimum charging voltage of 14.5 V +/- 0.5 V, keeps the open circuit voltage below 15 V and will handle up to 50 A / 500 W of charging current, across an operating range of -20 C to 85 C. That matters on an outboard, where the charging system has to keep the battery topped up through long periods at trolling speed as well as at full throttle.

Key Features

  • 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
  • Connector included
  • All products shipped are tested

Technical Specs

Specification Detail
Part number RM30428
Width 79.5 mm
Length 72 mm
Height 35 mm
Black wire length 190 mm
Green wire length 130 mm
Red wire length 75 mm
Fixation holes centre to centre 67 mm
Number of plugs 2
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 Less than 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
Yamaha Outboard 115 TLR 1991-2006
Yamaha Outboard 115 TXR 1991-2006
Yamaha Outboard 115 TJR 1991-2006
Yamaha Outboard 130 TLR 1991-2006
Yamaha Outboard L130 TXR 1991-2006
Yamaha Outboard 150 TXR 1991-2006
Yamaha Outboard 150 TLR 1991-2006

OEM Part Number Cross Reference

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

Part Number Manufacturer / Brand
6R3-81960-10-00 Yamaha
6R3-81960-00-00 Yamaha

Frequently Asked Questions

Will this fit without modification?

Yes. It is a direct fit replacement for the original unit, with the same 2 plugs, 5 pins and 67 mm fixation hole spacing, so it is plug-and-play and no assembly is required. Because Yamaha used several similar units across this outboard range, please confirm the OEM number on your original regulator against the cross reference table before ordering.

What is included?

The AC/DC voltage regulator rectifier with the connector included.

How can I tell my old regulator rectifier has failed?

The usual signs are a battery that goes flat over a day on the water, a charging voltage at the battery terminals that never reaches about 14.5 V or that rises above 15 V, gauges and lights that vary with engine speed, and a regulator that runs extremely hot. Corroded or burnt pins in the plug are another common indicator on marine installations.

Is it any better than the original Yamaha unit?

It uses a higher grade of electric components and has an improved heat sink and improved charging capabilities compared with the original, and the quality exceeds the OEM equipment. Each unit is tested before dispatch.

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