General Harley Davidson Chat Forum to discuss general Harley Davidson issues, topics, and experiences.
Sponsored by:
Sponsored by:

K&N filter

Thread Tools
 
Search this Thread
 
Old Jul 5, 2010 | 06:50 PM
  #1  
frenchman's Avatar
frenchman
Thread Starter
|
Elite HDF Member
Joined: Jan 2009
Posts: 4,558
Likes: 5
From: Massachusetts
Default K&N filter

My AN big sucker element is turning black in the front. What is the cleaning/oiling interval for K&N elements? I have around 2K miles on it, seems a little early, isn't it?
 
Old Jul 5, 2010 | 06:54 PM
  #2  
Other Sheep's Avatar
Other Sheep
Ultimate HDF Member
Joined: Feb 2008
Posts: 5,615
Likes: 9
From: Escondido, CA
Default

I did my dirt bikes after every ride whether it was 200 miles or 1500 miles. On the harley I usually do it every 5,000. But you could do it after every ride and it wouldn't hurt it. It's up to you.
 
Old Jul 5, 2010 | 06:54 PM
  #3  
1flhtk4me's Avatar
1flhtk4me
Seasoned HDF Member
15 Year Member
Joined: Apr 2006
Posts: 10,675
Likes: 95
From: Billings,Mt.
Default

I'm sure a lot of riders clean them when they get black.Even when they are black,it's still working.
So to answer your question with a question,every 2500-5000 miles or when it turns black?


Edit.Just found this on their website...........Most K&N Filters will normally require cleaning every 50,000 miles.
 

Last edited by 1flhtk4me; Jul 5, 2010 at 06:59 PM.
Old Jul 5, 2010 | 06:59 PM
  #4  
seniorsuperglideE8's Avatar
seniorsuperglideE8
Supporter
Veteran: Navy
15 Year Member
Liked
Community Favorite
Joined: Jan 2007
Posts: 15,788
Likes: 5,625
From: along the shore of Mishigami
Supporter
Default

I clean mine at the end of the riding season as part of the put away routine.
 
Old Jul 5, 2010 | 07:21 PM
  #5  
dmftoy1's Avatar
dmftoy1
Tourer
Joined: May 2009
Posts: 347
Likes: 1
From: Lexington, IL
Default

Originally Posted by seniorsuperglideE8
I clean mine at the end of the riding season as part of the put away routine.
+1 - people probably screw up their K&N's more by cleaning and over oiling then by not cleaning them. Regularly went 25k in really dusty conditions in my jeep. Kept a water sock over them so they wouldn't injest water on river crossings.

Bike I do it when I put her away for the season.

Regards,
Dave
 
Old Jul 5, 2010 | 08:47 PM
  #6  
wideglidebob's Avatar
wideglidebob
Elite HDF Member
Joined: Aug 2006
Posts: 3,871
Likes: 4
Default

i do mine when i change oil, its no big deal but above is right don`t overoil, its just part of my maintence
 
Old Jul 5, 2010 | 09:01 PM
  #7  
Other Sheep's Avatar
Other Sheep
Ultimate HDF Member
Joined: Feb 2008
Posts: 5,615
Likes: 9
From: Escondido, CA
Default

If you go twenty thousand miles before cleaning your K&N filter on your Harley you're going to notice a big increase in power after you clean it. It gets dirtier than you think.
 
Old Jul 5, 2010 | 09:07 PM
  #8  
07 dyna man's Avatar
07 dyna man
Tourer
Joined: Jul 2008
Posts: 490
Likes: 3
From: bradford county pa.
Default

i clean mine when it gets soaked with motor oil from the breathers
 
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

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

 Verdad Gallardo
story-5

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

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old Jul 5, 2010 | 09:08 PM
  #9  
Uncle G.'s Avatar
Uncle G.
Seasoned HDF Member
Liked
Loved
Community Favorite
Top Answer: 1
Joined: Jun 2010
Posts: 9,332
Likes: 3,873
From: Upstate New York
Default

I just cleaned mine at 20,000 miles (2 years), and noticed no difference in performance.
 
Old Jul 5, 2010 | 09:10 PM
  #10  
Turbo Turtle's Avatar
Turbo Turtle
Road Warrior
Joined: Nov 2009
Posts: 1,635
Likes: 13
From: 501
Default

My H-D wrench told me to clean mine every thousand miles. I asked if that was overkill because they clean the air better when a little dirty. Larger particulates can get through a K&N than a paper filter until they have collected some dust and debris.
Even the K&N people say to clean every Fifty thousand unless you travel in harsh conditions.
 



All times are GMT -5. The time now is 07:05 PM.

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