Twin Power 89-99 Big Twin Except Twin Cam Voltage Regulator Chrome — Fits Harley-Davidson

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About TwinPower

TwinPower engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full TwinPower lineup with fast shipping and expert fitment support — order with confidence.

Twin Power Chrome Voltage Regulator for Big Twin Motorcycles (1989-1999)

Ensure your electrical system is running optimally with this high-quality chrome voltage regulator from Twin Power. Designed as a direct replacement for Harley-Davidson part number 74519-88, this regulator is specifically engineered for Big Twin models from 1989 to 1999, excluding Twin Cam engines.

Key Features & Benefits:

  • Direct Fit Replacement: Replaces Harley-Davidson part 74519-88 for a seamless installation.
  • Enhanced Durability: Built with robust materials to withstand the demands of the road.
  • Optimal Charging: Maintains a consistent 32-amp output to keep your battery charged and electronics powered.
  • Stylish Chrome Finish: Adds a touch of custom flair to your motorcycle's engine bay.
  • Wide Application: Fits a broad range of Big Twin Harley-Davidson models from 1989 through 1999, including popular lines like Electra Glide, Heritage Softail, FXR, and Softail.

Vehicle Fitment:

This voltage regulator is compatible with numerous Harley-Davidson models, including:

  • Road King: 1997-1999 (FLHR, FLHRCI, FLHRI)
  • Electra Glide: 1989-1999 (FLHS, FLHT, FLHTC, FLHTCI, FLHTCU, FLHTCUI)
  • Softail: 1989-1999 (FLST, FLSTC, FLSTF, FLSTS)
  • FXR Models: 1989-1994 (FXLR, FXRS, FXRT, FXRP)
  • Softail Standard/Custom: 1989-1999 (FXST, FXSTC)
  • Softail Springer: 1989-1999 (FXSTS)

Please verify fitment for your specific year and model. Keep your classic Harley-Davidson running strong with reliable parts from Twin Power, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-1999 Harley-Davidson FLHR Road King Base
1998-1999 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
1989-1993 Harley-Davidson FLHS Electra Glide Sport Base
1989-1999 Harley-Davidson FLHTC Electra Glide Classic Base
1996-1999 Harley-Davidson FLHTCI Electra Glide Classic Base
1989-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1989-1990 Harley-Davidson FLST Heritage Softail Base
1989-1999 Harley-Davidson FLSTC Heritage Softail Classic Base
1990-1999 Harley-Davidson FLSTF Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic Base
1998-1999 Harley-Davidson FLTR Road Glide Base
1998-1999 Harley-Davidson FLTRI Road Glide Base
1995-1999 Harley-Davidson FXD Dyna Super Glide Base
1994-1999 Harley-Davidson FXDS-Conv Dyna Convertible Base
1993-1999 Harley-Davidson FXDWG Dyna Wide Glide Base
1999 Harley-Davidson FXDX Dyna Super Glide Sport Base
1989-1994 Harley-Davidson FXLR Low Rider Custom Base
1999 Harley-Davidson FXR2 Base
1999 Harley-Davidson FXR3 Base
1989-1995 Harley-Davidson FXRPF Police Base
1989-1992 Harley-Davidson FXRS Low Glide Base
1990-1994 Harley-Davidson FXRS-Conv Low Rider Sport Convertible Base
1989-1999 Harley-Davidson FXST Softail Standard Base
1999 Harley-Davidson FXSTB Night Train Base
1989-1999 Harley-Davidson FXSTC Softail Custom Base
1989-1999 Harley-Davidson FXSTS Springer Softail Base
1995-1997 Harley-Davidson FXSTSB Bad Boy Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About TwinPower

TwinPower engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full TwinPower lineup with fast shipping and expert fitment support — order with confidence.

Twin Power Chrome Voltage Regulator for Big Twin Motorcycles (1989-1999)

Ensure your electrical system is running optimally with this high-quality chrome voltage regulator from Twin Power. Designed as a direct replacement for Harley-Davidson part number 74519-88, this regulator is specifically engineered for Big Twin models from 1989 to 1999, excluding Twin Cam engines.

Key Features & Benefits:

  • Direct Fit Replacement: Replaces Harley-Davidson part 74519-88 for a seamless installation.
  • Enhanced Durability: Built with robust materials to withstand the demands of the road.
  • Optimal Charging: Maintains a consistent 32-amp output to keep your battery charged and electronics powered.
  • Stylish Chrome Finish: Adds a touch of custom flair to your motorcycle's engine bay.
  • Wide Application: Fits a broad range of Big Twin Harley-Davidson models from 1989 through 1999, including popular lines like Electra Glide, Heritage Softail, FXR, and Softail.

Vehicle Fitment:

This voltage regulator is compatible with numerous Harley-Davidson models, including:

  • Road King: 1997-1999 (FLHR, FLHRCI, FLHRI)
  • Electra Glide: 1989-1999 (FLHS, FLHT, FLHTC, FLHTCI, FLHTCU, FLHTCUI)
  • Softail: 1989-1999 (FLST, FLSTC, FLSTF, FLSTS)
  • FXR Models: 1989-1994 (FXLR, FXRS, FXRT, FXRP)
  • Softail Standard/Custom: 1989-1999 (FXST, FXSTC)
  • Softail Springer: 1989-1999 (FXSTS)

Please verify fitment for your specific year and model. Keep your classic Harley-Davidson running strong with reliable parts from Twin Power, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-1999 Harley-Davidson FLHR Road King Base
1998-1999 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
1989-1993 Harley-Davidson FLHS Electra Glide Sport Base
1989-1999 Harley-Davidson FLHTC Electra Glide Classic Base
1996-1999 Harley-Davidson FLHTCI Electra Glide Classic Base
1989-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1989-1990 Harley-Davidson FLST Heritage Softail Base
1989-1999 Harley-Davidson FLSTC Heritage Softail Classic Base
1990-1999 Harley-Davidson FLSTF Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic Base
1998-1999 Harley-Davidson FLTR Road Glide Base
1998-1999 Harley-Davidson FLTRI Road Glide Base
1995-1999 Harley-Davidson FXD Dyna Super Glide Base
1994-1999 Harley-Davidson FXDS-Conv Dyna Convertible Base
1993-1999 Harley-Davidson FXDWG Dyna Wide Glide Base
1999 Harley-Davidson FXDX Dyna Super Glide Sport Base
1989-1994 Harley-Davidson FXLR Low Rider Custom Base
1999 Harley-Davidson FXR2 Base
1999 Harley-Davidson FXR3 Base
1989-1995 Harley-Davidson FXRPF Police Base
1989-1992 Harley-Davidson FXRS Low Glide Base
1990-1994 Harley-Davidson FXRS-Conv Low Rider Sport Convertible Base
1989-1999 Harley-Davidson FXST Softail Standard Base
1999 Harley-Davidson FXSTB Night Train Base
1989-1999 Harley-Davidson FXSTC Softail Custom Base
1989-1999 Harley-Davidson FXSTS Springer Softail Base
1995-1997 Harley-Davidson FXSTSB Bad Boy Base

Product Details

Product Description

About TwinPower

TwinPower engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full TwinPower lineup with fast shipping and expert fitment support — order with confidence.

Twin Power Chrome Voltage Regulator for Big Twin Motorcycles (1989-1999)

Ensure your electrical system is running optimally with this high-quality chrome voltage regulator from Twin Power. Designed as a direct replacement for Harley-Davidson part number 74519-88, this regulator is specifically engineered for Big Twin models from 1989 to 1999, excluding Twin Cam engines.

Key Features & Benefits:

  • Direct Fit Replacement: Replaces Harley-Davidson part 74519-88 for a seamless installation.
  • Enhanced Durability: Built with robust materials to withstand the demands of the road.
  • Optimal Charging: Maintains a consistent 32-amp output to keep your battery charged and electronics powered.
  • Stylish Chrome Finish: Adds a touch of custom flair to your motorcycle's engine bay.
  • Wide Application: Fits a broad range of Big Twin Harley-Davidson models from 1989 through 1999, including popular lines like Electra Glide, Heritage Softail, FXR, and Softail.

Vehicle Fitment:

This voltage regulator is compatible with numerous Harley-Davidson models, including:

  • Road King: 1997-1999 (FLHR, FLHRCI, FLHRI)
  • Electra Glide: 1989-1999 (FLHS, FLHT, FLHTC, FLHTCI, FLHTCU, FLHTCUI)
  • Softail: 1989-1999 (FLST, FLSTC, FLSTF, FLSTS)
  • FXR Models: 1989-1994 (FXLR, FXRS, FXRT, FXRP)
  • Softail Standard/Custom: 1989-1999 (FXST, FXSTC)
  • Softail Springer: 1989-1999 (FXSTS)

Please verify fitment for your specific year and model. Keep your classic Harley-Davidson running strong with reliable parts from Twin Power, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1997-1999 Harley-Davidson FLHR Road King Base
1998-1999 Harley-Davidson FLHRCI Road King Classic Base
1996-1997 Harley-Davidson FLHRI Road King Base
1989-1993 Harley-Davidson FLHS Electra Glide Sport Base
1989-1999 Harley-Davidson FLHTC Electra Glide Classic Base
1996-1999 Harley-Davidson FLHTCI Electra Glide Classic Base
1989-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1989-1990 Harley-Davidson FLST Heritage Softail Base
1989-1999 Harley-Davidson FLSTC Heritage Softail Classic Base
1990-1999 Harley-Davidson FLSTF Fat Boy Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic Base
1998-1999 Harley-Davidson FLTR Road Glide Base
1998-1999 Harley-Davidson FLTRI Road Glide Base
1995-1999 Harley-Davidson FXD Dyna Super Glide Base
1994-1999 Harley-Davidson FXDS-Conv Dyna Convertible Base
1993-1999 Harley-Davidson FXDWG Dyna Wide Glide Base
1999 Harley-Davidson FXDX Dyna Super Glide Sport Base
1989-1994 Harley-Davidson FXLR Low Rider Custom Base
1999 Harley-Davidson FXR2 Base
1999 Harley-Davidson FXR3 Base
1989-1995 Harley-Davidson FXRPF Police Base
1989-1992 Harley-Davidson FXRS Low Glide Base
1990-1994 Harley-Davidson FXRS-Conv Low Rider Sport Convertible Base
1989-1999 Harley-Davidson FXST Softail Standard Base
1999 Harley-Davidson FXSTB Night Train Base
1989-1999 Harley-Davidson FXSTC Softail Custom Base
1989-1999 Harley-Davidson FXSTS Springer Softail Base
1995-1997 Harley-Davidson FXSTSB Bad Boy Base

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