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K&N Crankcase Breather
Made in U.S.A.
9 Reviews

K&N Crankcase Breather


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J&P Part #:  402-040
Mfr Part #:  62-1090

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K&N Crankcase Breather
K&N Crankcase Breather

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K&N Crankcase Breather

K&N Crankcase Breather

Order in the next to ship today

Product Details


Description for K&N Crankcase Breather

• Protects lower end with a high flow filter built with a steel base plate and 3/8″ hose fitting
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K&N Crankcase Breather

Product Specs for K&N Crankcase Breather

Manufacturer Part Number:
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Warehouse Part Number:
Fitment Note:

Fits 3/8" breather hose with chrome top and stud mount.

This item is a universal/custom fit component, and does not have any direct standard/OEM model application. Some items may require modification and an advanced level of mechanical skill and/or knowledge for installation.

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Product Notes

Important Product Notes

California Prop 65 WARNING - Cancer, Reproductive Harm -

Shipping Note

Due to state regulations we cannot ship this item to the state of California for some motorcycles.

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Ratings & Reviews

Help Customers Understand This Product

9 Reviews
Rating Breakdown
5 stars
4 stars
3 stars
2 stars
1 star
July 20, 2021
May 28, 2020
Amazing crankcase filter, but K&N always hits the mark don't they? Would buy again.
April 8, 2020
Haven't installed yet, does look like it will take care of the breather problem.
June 21, 2019
Work's great
March 1, 2019
5 Star
October 23, 2013
It fit perfectly on my 1982 Wide Glide (FXWG). Works great! I am very happy. J&P nailed it again!
September 10, 2013
K&N is still the best quality and performance filter in my opinion.
January 18, 2012
good stuff
-tony mcdonald
October 21, 2008
really nice

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Anamosa, IA: Out of StockStore Details
Daytona, FL: Out of StockStore Details
Sturgis, SD: Out of StockStore Details
Taylor, MI: Out of StockStore Details
Pigeon Forge, TN: Out of StockStore Details
K&N Crankcase Breather