H1686C Transpo Voltage regulator/rectifier. Chrome for Harley-Davidson
incl. VAT
Chapter members save 15% · Sign in for member pricing
Estimated delivery: 3–15 working days
Authorised
Iron City Dealer
14-Day Returns
Easy & hassle-free
Secure Checkout
256-bit encryption
Free UK Delivery
On orders over £100
Specifications
- Brand
- Transpo
- Part Number
- H1686C
- OEM Reference
- 74516-86
- Pack Quantity
- Each
- Category
- Regulators
- VAT Rate
- 20%
About This Product
Transpo chrome voltage regulator-rectifier. This solid-state unit replaces the stock mechanical regulator. It carries a 2-pin male connector. It fits 1981 to 1988 Big Twin models. It replaces OEM number 74516-86. The chrome housing matches your frame brightwork. It mounts in the stock location. It regulates voltage more consistently than the original. It keeps the battery charged and the lights bright.
Manufacturer part number: H1686C.
Fitment
28 models81-88 Big Twin
FL Shovel 3 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1981–1983 | Electra Glide FLH |
| Harley-Davidson | 1983 | Police FLH |
| Harley-Davidson | 1983–1984 | Touring Electra Glide Classic FLHTC |
FX Shovel 5 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1984 | FX Low Rider FXSB |
| Harley-Davidson | 1984 | FX Super Glide FXE |
| Harley-Davidson | 1981 | FX Super Glide Fat Bob FXEF |
| Harley-Davidson | 1981–1984 | FX Wide Glide FXWG |
| Harley-Davidson | 1981–1982 | Super Glide B80 FXB |
FXR 9 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1985–1987 | FXR Custom FXRC |
| Harley-Davidson | 1982–1988 | FXR Low Glide FXRS |
| Harley-Davidson | 1988 | FXR Low Rider FXLR |
| Harley-Davidson | 1986–1988 | FXR Sport FXRS-SP |
| Harley-Davidson | 1983–1988 | FXR Super Glide FXR |
| Harley-Davidson | 1986 | FXR Touring FXRD |
| Harley-Davidson | 1984 | FXR Touring FXRDG |
| Harley-Davidson | 1983–1987 | FXR Touring FXRT |
| Harley-Davidson | 1984–1988 | Police Low Rider FXRP |
Softail 9 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1983 | Dyna Glide Glide Custom FXDG |
| Harley-Davidson | 1985 | FX Low Rider FXSB |
| Harley-Davidson | 1985 | FX Super Glide Fat Bob FXEF |
| Harley-Davidson | 1985–1986 | FX Wide Glide FXWG |
| Harley-Davidson | 1987–1988 | Softail Custom FXSTC |
| Harley-Davidson | 1988 | Softail Heritage Classic FLSTC |
| Harley-Davidson | 1986–1988 | Softail Heritage FLST |
| Harley-Davidson | 1988 | Softail Springer FXSTS |
| Harley-Davidson | 1984–1988 | Softail Standard FXST |
Touring 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1987–1988 | Touring Electra Glide Classic FLHTC |
| Harley-Davidson | 1983 | Touring Tour Glide FLTD |
Planning other changes? Find your model in the bike customiser.
Related Products
View all →
Cycle Electric
Voltage regulator/rectifier. Black
Rick's Motorsport Electronics
Hot Shot Lithium ion battery compatible rec-regulator
Accel
Regulator, Chrome
Samwel
Electronic relay (solid state). 6-Volt
MCS
Voltage regulator/rectifier. Black
MCS
Voltage regulator/rectifier. Black
MCS
Voltage regulator/rectifier. Black
MCS
Voltage regulator/rectifier. Black
More from Transpo
View all →
Voltage regulator/rectifier. Chrome
Voltage regulator. Chrome
Voltage regulator/rectifier. Chrome
Voltage regulator / rectifier. Black
Voltage regulator / rectifier. Black
Voltage regulator / rectifier. Black
Voltage regulator / rectifier. Black
Voltage regulator / rectifier. Black
Who are we? Leeds Harley-Davidson - Iron City Motorcycles
This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.
From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.
Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.