How often should I clean this filter?

K&N recommends cleaning and re-oiling your filter every 50,000 miles under normal highway driving conditions, or more often in dusty conditions. Use a K&N filter cleaning kit to maintain the filter's performance and warranty.

What is the purpose of a crankcase vent filter?

Crankcase vent filters are designed to relieve pressure and vent gases from the engine crankcase. They help to maintain proper pressure levels, prevent oil leaks, and improve overall engine performance, especially in racing and high-performance applications.

Is this filter CARB compliant?

No, this filter is not CARB (California Air Resources Board) approved for street use in California. It is legal in California only for racing vehicles which may never be used, registered, or licensed for use upon a highway.

K&N 62-1550 Crankcase Vent Filter

Name: K&N 1invent 3in od B 3-1/2Od T 4in h
Brand: K&N
SKU: k-n-engineering-k-n-1invent-3in-od-b-3-1-2od-t-4in-h-t14-896848
Price: 32.99 USD
Availability: BackOrder

K&N 1invent 3in od B 3-1/2Od T 4in h

$32.99

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Crankcase vent filter with reusable cotton media. Ideal for racing, vintage cars, or custom carburetors.

Key Features

Cotton filter media — can be cleaned and reused
Black rubber top and base — well-built
1 inch diameter zinc tube — fits right on rubber or plastic tubing

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

K&N crankcase vent filters are perfect for racing applications, vintage cars or individuals who want to add some aesthetics to their classic carbureted engine. The 62-1550 crankcase vent filter has a K&N black rubber top and base. The 1 inch diameter zinc tube is designed to push in and clamp directly on to rubber or plastic tubing where venting is needed. Constructed with a cotton filter media it can be cleaned and reused repeatedly. Note: Legal in California only for racing vehicles which may never be used, registered, or licensed for use upon a highway. See knfilters.com for CARB status on each part for a specific vehicle.K&N crankcase vent filters are perfect for racing applications, vintage cars or individuals who want to add some aesthetics to their classic carbureted engine. The 62-1550 crankcase vent filter has a K&N black rubber top and base. The 1 inch diameter zinc tube is designed to push in and clamp directly on to rubber or plastic tubing where venting is needed. Constructed with a cotton filter media it can be cleaned and reused repeatedly.