Sportster Models 883, 883 Custom, 1200 Custom, 883L, 1200L, 1200S, 1200 Roadster, XR1200, and the Nightster.
Sponsored by:
Sponsored by:

22 amp vs 32 amp regulator rectifier

Thread Tools
 
Search this Thread
 
Old Apr 16, 2026 | 07:51 AM
  #1  
Galkin's Avatar
Galkin
Thread Starter
|
2nd Gear
Joined: Apr 2026
Posts: 6
Likes: 2
From: north
Question 22 amp vs 32 amp regulator rectifier

Hi, a quick question here.
I have a 1997 sportster 883 which as far as i understand have a 22 amp charging system, i am trying to figure out if i can change my regulator rectifier (which stopped regulating) to one from a 32 amp system, specifically one of a 1995 softail.
thanks.
 
Reply
Old Apr 16, 2026 | 09:14 PM
  #2  
John Harper's Avatar
John Harper
HDF Community Team
10 Year Member
Joined: Dec 2011
Posts: 8,601
Likes: 4,038
From: San Diego, CA
Community Team
Default

The Google machine says it should not be an issue, plug compatibility and wiring only obstacle. It only allows as much as your system needs, and shunts the rest to ground. As long as the replacement regulator is single phase like the Sportster, it should work. I would imagine they all use three phase stators today. If the new regulator has two wires to stator, should be fine, three wires, no bueno.

John
 

Last edited by John Harper; Apr 16, 2026 at 09:26 PM.
Reply
Old Apr 16, 2026 | 10:28 PM
  #3  
Dan89FLSTC's Avatar
Dan89FLSTC
Seasoned HDF Member
Veteran: Navy
Active Streak: 30 Days
Top Answer: 3
Top Answer: 5
Joined: May 2008
Posts: 21,180
Likes: 12,756
From: South Carolina
Default

Originally Posted by John Harper
The Google machine
Nowadays people read a question, and if they don`t have a clue they just go to google AI and get a generic often wrong answer and post it.

If you can`t stand by your answer, don`t post it.

People come here to connect with people who have actual knowledge, unfortunately, forums are getting overrun by google experts.

The answer is to simply use the correct regulator.
 

Last edited by Dan89FLSTC; Apr 16, 2026 at 10:36 PM.
Reply
Old Apr 17, 2026 | 12:32 AM
  #4  
OCSpringer's Avatar
OCSpringer
HDF Community Team
5 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2019
Posts: 1,849
Likes: 1,953
From: Santa Ana, CA
Community Team
Default

Originally Posted by Dan89FLSTC
Nowadays people read a question, and if they don`t have a clue they just go to google AI and get a generic often wrong answer and post it.

If you can`t stand by your answer, don`t post it.

People come here to connect with people who have actual knowledge, unfortunately, forums are getting overrun by google experts.

The answer is to simply use the correct regulator.
John is correct and I would say, "has a clue". Just because someone references Google doesn't mean they copied/pasted it from Google's AI. Google is a perfectly legit source of information and has been for a long tme. There shouldn't be any issue using a 32 amp regulator with a 22 amp stator, but not visa versa. I would also say that any part that will do the job properly is, "the correct part".
 

Last edited by OCSpringer; Apr 17, 2026 at 12:50 AM.
Reply
Old Apr 17, 2026 | 03:11 AM
  #5  
Andy from Sandy's Avatar
Andy from Sandy
Seasoned HDF Member
Community Influencer
Liked
Top Answer: 3
Top Answer: 5
Joined: Sep 2017
Posts: 12,261
Likes: 4,947
From: England
Default

It would only remain to be seen if the regulator internal circuitry has some form of over current protection. If the 22 amp one shuts off if more than 22 amps is tried to be drawn from the bike it will protect itself and the stator.

If the higher current unit is used it might cause the stator to fail.

In a lot of electronic applications using a device that can handle more current than the circuit requires is usually a safe thing to do but just means a more expensive part is put to use.
 

Last edited by Andy from Sandy; Apr 17, 2026 at 03:12 AM.
Reply
Old Apr 17, 2026 | 06:00 AM
  #6  
Dan89FLSTC's Avatar
Dan89FLSTC
Seasoned HDF Member
Veteran: Navy
Active Streak: 30 Days
Top Answer: 3
Top Answer: 5
Joined: May 2008
Posts: 21,180
Likes: 12,756
From: South Carolina
Default

Originally Posted by OCSpringer
John is correct and I would say, "has a clue". Just because someone references Google doesn't mean they copied/pasted it from Google's AI. Google is a perfectly legit source of information and has been for a long tme. There shouldn't be any issue using a 32 amp regulator with a 22 amp stator, but not visa versa. I would also say that any part that will do the job properly is, "the correct part".
My point is that anyone who can type can look it up on google, if the op was looking for a google answer he could have done it himself.

This is a forum populated by many highly experienced people, let`s not turn it into another stupid facebook page.

If someone doesn`t know the answer they should just sit back and wait for someone who knows to post.
 

Last edited by Dan89FLSTC; Apr 17, 2026 at 06:02 AM.
Reply
Old Apr 17, 2026 | 12:26 PM
  #7  
Galkin's Avatar
Galkin
Thread Starter
|
2nd Gear
Joined: Apr 2026
Posts: 6
Likes: 2
From: north
Default

Originally Posted by Dan89FLSTC
My point is that anyone who can type can look it up on google, if the op was looking for a google answer he could have done it himself.

This is a forum populated by many highly experienced people, let`s not turn it into another stupid facebook page.

If someone doesn`t know the answer they should just sit back and wait for someone who knows to post.
Yes I absolutely agree, of course i first tried to look it up on google, after only getting an answer from AI I came here looking for people with real experience.
I ordered the correct part for the bike a while back but due to some problems it was very delayed and i have a trip coming up and a friend offered his regulator that came of a softail.
as I understand it currently, though it is not recommended, it should be fine at least until I'll get the right one in a month or so.
 

Last edited by Galkin; Apr 17, 2026 at 01:09 PM.
Reply
Old Apr 17, 2026 | 01:41 PM
  #8  
John Harper's Avatar
John Harper
HDF Community Team
10 Year Member
Joined: Dec 2011
Posts: 8,601
Likes: 4,038
From: San Diego, CA
Community Team
Default

Originally Posted by Dan89FLSTC
The answer is to simply use the correct regulator.
That was not the question he asked, Mr. Smarty Pants.

John
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

6 Weirdest Harley-Davidsons Ever Sold to the Public

 Verdad Gallardo
story-1

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-2

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-3

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-5

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-6

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-7

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-8

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-9

10 Motorcycles You Should Never Buy

 Joe Kucinski
Old Apr 17, 2026 | 02:48 PM
  #9  
Dan89FLSTC's Avatar
Dan89FLSTC
Seasoned HDF Member
Veteran: Navy
Active Streak: 30 Days
Top Answer: 3
Top Answer: 5
Joined: May 2008
Posts: 21,180
Likes: 12,756
From: South Carolina
Default

Originally Posted by John Harper
That was not the question he asked, Mr. Smarty Pants.

John
Seriously, childish name calling?

Is this what we can expect from the "HDF Community Team"?

Read the OP`s post right above your childish post, he fully understands my point.

Google phonies not needed.
 

Last edited by Dan89FLSTC; Apr 17, 2026 at 03:02 PM.
Reply
Old Apr 17, 2026 | 03:45 PM
  #10  
Jackie Paper's Avatar
Jackie Paper
Seasoned HDF Member
15 Year Member
Community Builder
Liked
Top Answer: 1
Joined: Mar 2010
Posts: 38,624
Likes: 6,442
From: Honah Lee
Default

Sections of this forum are actively overseen by one or more people (ie HDForums Community Team Members). This team shall be the sole judges of what does and what does not violate the following HDForums Community Guidelines.

If you have a problem or a complaint direct it to them via email or PM, not to the general forums. They will then take the appropriate actions. This applies to issues with the forum in general, as well as issues with other members.

 
Reply



All times are GMT -5. The time now is 07:13 AM.

story-0
6 Weirdest Harley-Davidsons Ever Sold to the Public

Slideshow: From military-inspired singles to scooters and three-wheel utility vehicles, these Harleys took the company far outside its comfort zone.

By Verdad Gallardo | 2026-06-02 18:34:10


VIEW MORE
story-1
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-2
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-3
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-4
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-5
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-6
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-7
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-8
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-9
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE