Ironhead A place to talk about Ironheads.

Oil cooler for my my Florida Ironhead

Thread Tools
 
Search this Thread
 
Old Aug 22, 2025 | 03:49 PM
  #1  
jp5882's Avatar
jp5882
Thread Starter
|
Novice
Liked
Joined: Feb 2023
Posts: 17
Likes: 6
From: New Smyrna Beach, FL
Default Oil cooler for my my Florida Ironhead

Hi folks. My motor is freshly rebuilt and running like a poked ape. Sounds awesome too! However, I'm hoping to find an oil cooler to install before Biketoberfest down here in October. Last year was a cooker even though it was mid October. I'm thinking J&P may have them (or even eBay), but can anyone recommend a brand you'd go with? Lockhart was the brand back in the day, but not sure they're even around now. Thanks
 
Reply
Old Aug 22, 2025 | 07:00 PM
  #2  
Joe12RK's Avatar
Joe12RK
Seasoned HDF Member
10 Year Member
Loved
Community Favorite
Top Answer: 1
Joined: Jun 2012
Posts: 6,144
Likes: 2,547
From: CT/FL
Default

There are lots of used lockharts on ebay. Even this one that mounts vertically. https://www.ebay.com/itm/257056448919
 
Reply
Old Aug 25, 2025 | 06:23 AM
  #3  
Architect's Avatar
Architect
Seasoned HDF Member
15 Year Member
Joined: Apr 2010
Posts: 9,524
Likes: 7,861
From: Long Island, New York
Default

For an Ironhead I would look on the Bay for a Lockhart so it looks the part, good luck.
 
Reply
Old Aug 25, 2025 | 07:33 AM
  #4  
Racepres's Avatar
Racepres
Seasoned HDF Member
Community Builder
Loved
Community Favorite
Top Answer: 1
Joined: Jul 2014
Posts: 8,569
Likes: 3,324
From: Cental, MI
Default

Ironheads run Much Hotter than other Harleys..except maybe the other Iron Bike (Knuckleheads)
Never bothered me nor my 77 XLCH one drop...trust me that one has been very, very hot. More than once!


My Youngest and Friends, after winning His First National Event..
 
Reply
Old Aug 25, 2025 | 08:17 AM
  #5  
jp5882's Avatar
jp5882
Thread Starter
|
Novice
Liked
Joined: Feb 2023
Posts: 17
Likes: 6
From: New Smyrna Beach, FL
Default

Originally Posted by Joe12RK
There are lots of used lockharts on ebay. Even this one that mounts vertically. https://www.ebay.com/itm/257056448919
Thank you! I literally just bought it on eBay this past Friday. I think this is exactly what I need! Thanks again.
 
Reply
Old Aug 25, 2025 | 09:31 AM
  #6  
Boat Bum's Avatar
Boat Bum
Tourer
Joined: Mar 2025
Posts: 400
Likes: 572
From: New Durham NH
Default

Just an endorsement, I wouldn't take delivery of my '83 FXSB without a Lockhart oil cooler, 42 years later it is in fine original condition.
 
Reply
Old Aug 25, 2025 | 09:51 AM
  #7  
jp5882's Avatar
jp5882
Thread Starter
|
Novice
Liked
Joined: Feb 2023
Posts: 17
Likes: 6
From: New Smyrna Beach, FL
Default

Originally Posted by Boat Bum
Just an endorsement, I wouldn't take delivery of my '83 FXSB without a Lockhart oil cooler, 42 years later it is in fine original condition.
Good idea. Last year we had an extra hot October here in Central FL. During Biketoberfest, my older son was using it and we had some long red lights. Lots of bike event traffic. Toward the end of the day we realized it was just cooking. When we had the motor apart we could tell it was just fried. Head gasket, pistons, and the cams were awful - they looked like the outer coating was just gone. Now, I'm sure all that didn't happen all in one day of course. It probably was cooking over time. Now that the engine is completely rebuilt, I'd like to make every effort to keep it cooler while running. Biketoberfest is around the corner and my sons are coming back out again to enjoy the festivities. My younger son rides my '96 Sportster 1200c and the older one will grab the ironhead again. Wide and I ride my Streetglide (aka, the sofa). Looking forward to getting the Lockhart on the ironhead once it arrives next week.
 
Reply
Old Aug 30, 2025 | 11:01 PM
  #8  
83XLX's Avatar
83XLX
Road Warrior
15 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Nov 2006
Posts: 1,427
Likes: 763
From: Heart of Dixie
Default

I’ve had a Lockhart on my ‘83 for over 20 years. I think the old Ironhead appreciates it…lol. I also have a cover for it in colder weather.





 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-1

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-2

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

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

 Verdad Gallardo
story-4

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

 Verdad Gallardo
story-5

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-6

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-7

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-8

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
story-9

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

 Verdad Gallardo
Old Sep 1, 2025 | 07:07 AM
  #9  
jp5882's Avatar
jp5882
Thread Starter
|
Novice
Liked
Joined: Feb 2023
Posts: 17
Likes: 6
From: New Smyrna Beach, FL
Default

Originally Posted by 83XLX
I’ve had a Lockhart on my ‘83 for over 20 years. I think the old Ironhead appreciates it…lol. I also have a cover for it in colder weather.



Looks good! And I appreciate the pictures. Was wondering how to route the hoses. Looks like you simply ran from pump to cooler to filter.
 
Reply
Old Sep 1, 2025 | 08:01 AM
  #10  
Racepres's Avatar
Racepres
Seasoned HDF Member
Community Builder
Loved
Community Favorite
Top Answer: 1
Joined: Jul 2014
Posts: 8,569
Likes: 3,324
From: Cental, MI
Default

Since late Ironheads 1977+ got a superior Oil Pump... I suspect it can't Hurt... tho the filter does act in a small way as a Cooler. My '77 is an XLCH..No Filter even...and It has been used hard for a Long time..No Problems..but, I never sit in Traffic...Never. Pre-'77 Ironhead??? No way I put a Cooler on it, any more than I use a Cooler on my Shovel..
 
Reply



All times are GMT -5. The time now is 03:28 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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