Dyna Glide Models Super Glide, Super Glide Sport, Super Glide Custom, Dyna Glide Convertible, Super Glide T-Sport, Dyna Glide Police, Dyna Switchback, Low Rider, Street Bob, Fat Bob and Wide Glide.
Sponsored by:
Sponsored by:

engine cooling fan

Thread Tools
 
Search this Thread
 
Old Jun 2, 2022 | 08:49 AM
  #11  
shaunt's Avatar
shaunt
Thread Starter
|
4th Gear
Joined: Jun 2018
Posts: 8
Likes: 1
From: wayland
Default

Thank you for your recommandation, Ill start with fans first, because I live in Mass, so its not as hot as the south
 
Reply
Old Jun 2, 2022 | 09:17 PM
  #12  
E-clip's Avatar
E-clip
Banned
Joined: May 2021
Posts: 1,019
Likes: 324
From: Virginia
Default

Another option is having the bike tuned which usually makes them run richer and when they run richer, they run cooler because there is more fuel in the mixture to cool the combustion chamber. Cams with greater valve overlap will make it run cooler too, perhaps even more so than running richer.
 
Reply
Old Jun 6, 2022 | 11:12 AM
  #13  
Jyruiz's Avatar
Jyruiz
Intermediate
Joined: May 2018
Posts: 32
Likes: 21
From: Southern CA
Default

I installed the Jugs on my 08 Fat Bob, they work great at keeping the engine cool, but at times, the hot air coming thru can make your right leg a little toasty.
 
Reply
Old Jun 6, 2022 | 12:17 PM
  #14  
LenBoyLo's Avatar
LenBoyLo
Tourer
5 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2016
Posts: 486
Likes: 155
From: British Columbia
Default Cooling for a stop and goer.

The mighty mite fan is a good first start. Adding a 10 row Jagg oil cooler is highly recommended. And add a remote oil filter relocation kit to put the hot oil a little more exposed to dissipate heat. If you let your oil get too hot in stop and go traffic, that oil can thin and pressure can actually drop to near or to 0 PSI. The Jagg oil cooler and the remote oil filter kit can be modified to fit either side of the down tubes. That way both can be used. Best of luck.
 
Reply
Old Jun 8, 2022 | 12:18 AM
  #15  
Traildale's Avatar
Traildale
Tourer
Joined: Aug 2019
Posts: 278
Likes: 244
From: AZ
Default

I’ve had Mighty Mites on 4 bikes. The hottest running bike was the Freewheeler trike. The engine temp would hit 315 very quickly in city traffic. With the Love Jugs, the engine temp never got above 250, even sitting stopped in traffic. That’s a 65 degree drop in engine temp. There is no oil cooler of any kind that can drop engine temps by that much - period.
FYI - when your engine temp gets above 270 degrees, the ECU starts retarding the ignition timing dramatically to try to cool the engine. Dyno tests have shown a loss of 12 hp and 12 ft lbs of torque from the retarded timing. Check out the DK Custom Products videos on this.
 
Reply
Old Sep 7, 2022 | 09:39 AM
  #16  
Matthew Miller's Avatar
Matthew Miller
Intermediate
Joined: Dec 2021
Posts: 30
Likes: 23
From: Sandy Hook, CT
Default

My brother has a heritage softail with added dual cooling fans mounted on the left side of the motor. Bike is built to stage 2 and can run all day in heavy traffic around NYC. He flips a switch when he is in heavy traffic. works great. I will likely get some for my 04 Superglide.
 
Reply
Old Sep 7, 2022 | 01:44 PM
  #17  
shaunt's Avatar
shaunt
Thread Starter
|
4th Gear
Joined: Jun 2018
Posts: 8
Likes: 1
From: wayland
Default

thats axactly what is happening, the RPm goes down almost ready to stall. thank you for the info.
 
Reply
Old Sep 8, 2022 | 05:19 AM
  #18  
FXD2003Rider's Avatar
FXD2003Rider
Administrator Emeritus
Veteran: Army
15 Year Member
Liked
Community Favorite
Joined: Feb 2007
Posts: 9,192
Likes: 965
From: Harmelen (The Netherlands, Europe)
Riders Club Member
Default

Sometimes sets like this pop up at Ebay

91552-00A Harley-Davidson Accessory Fan Kit Chrome Dyna Models
91551-00A Harley-Davidson Accessory Fan Kit Black Dyna Models
Link to Instruction Sheet





 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-1

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-5

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-6

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-7

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
story-8

Southpaw Super Glide: A Left-Hand-Drive 1979 Harley FXE Built to Fit the Rider

 Verdad Gallardo
story-9

The Best and Worst Harley-Davidson Moves of 2025

 Verdad Gallardo
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MysticPurple
General Topics/Tech Tips
4
Aug 24, 2017 08:02 AM
broziff
Detailing
14
Apr 5, 2017 12:32 PM
Mugsy666
Softail Models
1
May 14, 2013 03:11 PM
juelshj2005
Welcome Area Only
7
Feb 8, 2008 04:50 AM




All times are GMT -5. The time now is 05:25 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE
story-8
Southpaw Super Glide: A Left-Hand-Drive 1979 Harley FXE Built to Fit the Rider

Slideshow: Graeme Billington's left-hand-drive Shovelhead is as much about problem-solving as it is about classic Harley form.

By Verdad Gallardo | 2025-12-30 11:27:08


VIEW MORE
story-9
The Best and Worst Harley-Davidson Moves of 2025

Slideshow: A clear-eyed look at what actually worked for Harley this year, and what quietly undermined its progress.

By Verdad Gallardo | 2025-12-29 17:10:48


VIEW MORE