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Harley-Davidson Crankcase Breathers

If you're looking to replace your crankcase breather and upgrade your stock valves, J&P Cycles is the right place. We carry the best selection of Harley-Davidson crankcase breathers that allow increased performance by releasing unwanted pressure, maintaining ventilation and stopping high-RPM oil from carrying over. Find breather kits, power kits, pressure relief valves and more. Our chrome oil collectors, featuring internal baffles, help to fix the oily mess left by the breather. Shop our top brands, including S&S, JIMS and K&N to find all the Harley-Davidson parts and crankcase breathers that you need.

As the world's largest aftermarket motorcycle parts and accessories retailer, J&P Cycles offers more than 100,000 products so you can find the parts that will give you the performance boost you're looking for!

J&P Part: 431-335

Rating:

Everyday Low Price: $147.99

Gold Club Price: What's This? The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info $133.19

Made in the USA

Product Description:

Diameter: 1-1/2″
Finish: Polished
Height: 5″
Length: 2-3/4″
Material: Aluminum
Sold in Units: Each
More Info

In Stock, usually ships same business day.

J&P Part: 431-336

Rating:

Everyday Low Price: $189.99

Gold Club Price: What's This? The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info $170.99

Made in the USA

Product Description:

Diameter: 1-1/2″
Finish: Chrome
Height: 5″
Length: 2-3/4″
Material: Aluminum
Sold in Units: Each
More Info

In Stock, usually ships same business day.

J&P Part: 740-589

Rating:

Everyday Low Price: $117.99

Gold Club Price: What's This? The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info $106.19

Made in the USA

Product Description:

Finish: Polished
Material: Aluminum
Sold in Units: Each
Style: Hayden
More Info

Available, usually ships in 2-4 business days.

J&P Part: 4300150

Rating:

Everyday Low Price: $17.99

Gold Club Price: What's This? The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info $16.19

Product Description:

Diameter: 2″
Finish: Chrome
Length: 1-1/2″
Material: Chrome
Sold in Units: Each
Style: Faceted
More Info

In Stock, usually ships same business day.

J&P Part: 4300145

Rating:

Everyday Low Price: $12.99

Gold Club Price: What's This? The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info $11.69

Product Description:

Finish: Chrome Plated
Material: Aluminum
Sold in Units: Each
Style: Faceted
More Info

In Stock, usually ships same business day.

J&P Part: 4300400

Rating:

Everyday Low Price: $18.99

Gold Club Price: What's This? The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info $17.09

Product Description:

Diameter: 2″
Finish: Chrome
Length: 1-1/2″
Material: Chrome
Sold in Units: Each
Style: Slotted
More Info

In Stock, usually ships same business day.

J&P Part: 402-041

Rating:

Everyday Low Price: $24.99

Gold Club Price: What's This? The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info $22.49

Made in the USA

Product Description:

Diameter: 3/8″
Finish: Chrome
Height: 1-1/2″ high
Manufacturer Part Number: 62-1000
Material: Pleated Gauze
Sold in Units: Each
More Info

In Stock, usually ships same business day.

J&P Part: 740-974

Rating:

Everyday Low Price: $39.99

Gold Club Price: What's This? The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info $35.99

Product Description:

Finish: Raw
Material: Steel
Sold in Units: Kit
Style: Original Style
More Info

In Stock, usually ships same business day.

J&P Part: 400-545

Rating:

Everyday Low Price: $14.99

Gold Club Price: What's This? The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info $13.49

Product Description:

Diameter: 1-3/8″
Finish: Dry
Length: 1-1/2″
Material: Polyurathane
Sold in Units: Each
Style: Crankcase breather
More Info

In Stock, usually ships same business day.

J&P Part: 740-528

Rating:

Everyday Low Price: $13.99

Gold Club Price: What's This? The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info $12.59

Product Description:

Finish: Chrome
Material: Steel
OEM Reference: 24912-52
Sold in Units: Each
Style: Original Style
More Info

In Stock, usually ships same business day.