Replacement Regulator Rectifier - Harley-Davidson Big Twin Models

Replacement Regulator Rectifier For Harley Davidson Big Twin 1989-1999 + more

If you're experiencing issues with your electrical system on your motorcycle then it may well be down to the regulator rectifier. These are Aftermarket pattern replacement built with high grade electrical components and better cooling leading to higher efficiency.

Common Issues

• Battery drain - Burnt out diodes within your regulator lead to a drop in voltage output from your regulator. Symptoms are poor starting, dimming lights & irregular meter readings leading to eventual failure to start.
• Battery overcharge - Caused by the regulator failing to bring the voltage output from the stator down to the correct level. The higher voltage greatly shortens the life expectancy of the battery, can cause bulbs to blow at random times and damage other electrical components within the system

Key Features

• Universal adaptation to fit many different models
• Plug and play
• High-grade electrical components for improved efficiency
• Replaces OEM part number(s): 74519-88

Specification

• Dimensions: 96mm x 37mm x 68mm (LxWxH)
• Fixation holes centre to centre: 82mm
• Wire length including plug: 300mm and 1275mm
• Number of plugs: 1
• Number of pins: 2
• Number of wires: 3

What's in the box?

• 1 x MPW regulator rectifier

Fitment

• 1989-1994 Harley-Davidson Super Glide - FXR
• 1989-1990 Harley-Davidson Heritage Softail - FLST
• 1989-1993 Harley-Davidson Electra Glide Sport - FLHS
• 1989-1993 Harley-Davidson Low Rider - FXRS
• 1989-1993 Harley-Davidson Low Rider Sport - FXRS-SP
• 1989-1993 Harley-Davidson Softail - FXST
• 1989-1993 Harley-Davidson Sport Glide - FXRT
• 1989-1994 Harley-Davidson Low Rider Custom - FXLR
• 1989-1994 Harley-Davidson Tour Glide Classic - FLTC
• 1989-1995 Harley-Davidson Tour Glide Ultra Classic - FLTCU
• 1989-1998 Harley-Davidson Electra Glide Classic - FLHTC
• 1989-1998 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
• 1989-1999 Harley-Davidson Heritage Softail Classic - FLSTC
• 1989-1999 Harley-Davidson Softail Custom - FXSTC
• 1989-1999 Harley-Davidson Softail Springer - FXSTS
• 1990-1993 Harley-Davidson Low Rider Convertible - FXRS-CONV
• 1990-1999 Harley-Davidson Softail Fat Boy - FLSTF
• 1991 Harley-Davidson Dyna Sturgis - FXDB
• 1992 Harley-Davidson Dyna Daytona - FXDB
• 1992 Harley-Davidson Dyna Glide Custom - FXDC
• 1993 Harley-Davidson Heritage Softail Nostalgia - FLSTN
• 1993-1998 Harley-Davidson Dyna Low Rider - FXDL
• 1993-1998 Harley-Davidson Dyna Wide Glide - FXDWG
• 1994-1996 Harley-Davidson Heritage Softail Special - FLSTN
• 1994-1998 Harley-Davidson Dyna Convertible - FXDS-CONV
• 1994-1998 Harley-Davidson Road King - FLHR
• 1995-1997 Harley-Davidson Softail Springer Bad Boy - FXSTSB
• 1995-1998 Harley-Davidson Dyna Super Glide - FXD
• 1995-1998 Harley-Davidson Electra Glide Standard - FLHT
• 1997-1998 Harley-Davidson Electra Glide Classic Injected - FLHTC I
• 1997-1998 Harley-Davidson Electra Glide Ultra Classic Injected - FLHTCU I
• 1997-1998 Harley-Davidson Road King Injected - FLHR I
• 1997-1999 Harley-Davidson Heritage Softail Springer - FLSTS
• 1998 Harley-Davidson Road Glide - FLTR
• 1998 Harley-Davidson Road Glide Injected - FLTR I
• 1998 Harley-Davidson Road King Classic Injected - FLHRC I
• 1999 Harley-Davidson FXR 2
• 1999 Harley-Davidson FXR 3
• 1999 Harley-Davidson Softail Night Train - FXSTB
• 1999 Harley-Davidson Softail Standard - FXST
• 2000 Harley-Davidson FXR 4

Please check the images and specifications carefully before ordering paying close attention to the plug layout, length of wire & fixation holes.

The fitment is based on manufacturers information and should be used as a guide only. We do our best to make sure the information given is correct however if you are unsure if this will fit your Motorcycle please drop us a message with your bikes make/model and year and we will get back to you within 24 hours excluding weekends.

Why buy from us?

At MPW we strive to provide the best quality goods and excellent service to our customers. As avid bikers ourselves, we understand the desire to maintain and upgrade your bike with products you can trust. We source our products from some of the industry's most recognisable brands as well as manufacturing our own range of cost-effective replacement parts. Choose us today and we'll be with you for the long haul!

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