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K&N Engineering

K&N Engineering 1in Crank Case Vent

MPN: 621040 Catalog #: 001836657 Category: Valve Cover Breathers And Components Check Vehicle Fitment

Product Details

Breather - Push-In - Round - 1 in Hole - Reusable - Rubber / Steel - Black / Chrome - Each

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 62-1040 crankcase vent filter has a rubber top with a chrome-plated steel base. The 1 inch diameter zinc tube is designed to push in and clamp directly on to metal or plastic tubing where venting is needed. Constructed with a cotton gauze 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.

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
K&N Engineering
Part Number
621040
Catalog Number
001836657
Product Line
Valve Cover Breathers and Components
Category
Engines & Parts
Type
Valve Cover Breathers And Components
UPC / Barcode
024844015020
Vendor Product Category
Air Filters
Vendor Product Subcategory
Air Filters - Universal Fit
Length
7.30 in
Width
6.00 in
Height
2.00 in
Weight
0.26 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
No
Prop 65
Y
CARB Approved
No
Clearance Item
No

Shipping & Availability

Current status 34 Available - Ready to ship
Estimated timing Ships from factory

This item is showing manufacturer availability and may ship directly from the manufacturer. Tracking details are provided as soon as they become available. ETA 0-5 Days to ship.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 34 available as of 6/3/2026.

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