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K&N Crankcase Vent Filters

K&N breather filters and crankcase vent filters are designed for the high demands of racing. These crankcase vent filters are available with rubber and chrome air filter tops, with or without heat shields and come in a variety of mounting types to meet just about any valve cover need.


K&N Crankcase Vent Filter 62-1580

K&N Crankcase Vent Filter 62-1580
  • 1-1/4 inch flange
  • Black powder-coated metal top and rubber base
  • Clamps directly onto plastic or metal tubing
  • Washable and reusable filter
  • Crankcase vent filter part 62-1580

The 62-1580 crankcase vent filter has a K&N embossed, black powder-coated metal top and rubber base and a 1-1/4 inch flange designed to clamp on to a plastic or metal tube. This K&N crankcase vent filter is made with a cotton filter media and can be cleaned and reused. A .5oz pillow pack of K&N air filter oil is included.


Steel Base Crankcase Vent Filters - One Piece Design For Competition Use

Steel base crankcase vent filters have vent tubes added to their base. Filters consist of a one piece design with a rubber or chrome top. Filters with mounting studs can be mounted remotely, but require vent hoses and clamps. Filters mounted direct can be pressed into rubber grommets in valve covers. All baseplates are chrome plated. Tubes are zinc.

Steel Base Crankcase Vent Filter with Chrome Top

Steel Base Crankcase Vent Filter with Base Top Stud

Steel Base Crankcase Vent Filter with Rubber Top

2" O.D.; 1 1/2" H3" O.D.; 2" H
Vent DiameterRubber Top FilterChrome Top Filter with StudRubber Top FilterChrome Top Filter
3/8" O.D.62-100062-1090N/AN/A
1/2" O.D.62-101062-110062-105062-1140
1/2" O.D.62-10152N/AN/AN/A
1/2" O.D.62-1250162-13001N/AN/A
5/8" O.D.62-102062-111062-106062-1150
3/4" O.D.62-103062-112062-107062-1160
1" O.D.62-104062-113062-108062-1170

Notes: 1) Special 3" H Filter; 2) 2" Chrome Top.


Steel Base Crankcase Vent Filters with Shield

Steel Base Crankcase Vent Filters with Shield

Zinc plated steel base plate with attached vent tube. Designed to push in to existing rubber breather grommets. All filters are 3" O.D. with deflector shields and 2 1/2" tall.

Grommet SizeK&N Vent Filter
1/2" I.D.62-1517
5/8" I.D.62-1518
3/4" I.D.62-1519
1" I.D.62-1520

1" Push-On Rubber Base Crankcase Vent Filter with Chrome Top

1" Push-On Rubber Base Crankcase Vent Filter with Chrome Top

This crank case vent filter has a 1" flange, 2" outside diameter and is 1-1/2" in height. It is designed to push on to existing rubber breather grommets.

K&N Crank Case Breather Filter Part#: 62-1220


Rubber Base Crankcase Vent Filters

Filters are designed to clamp directly to metal or plastic tubing. Ideal for engines, transmissions, oil and gas tanks on racing vehicles.

Rubber Base Crankcase Vent Filter with Steel Top

Rubber Base Crankcase Vent Filter with Rubber Top

Flange I.D.Filter DiameterFilter HeightRubber Top FilterChrome Top FilterCarbon Fiber Custom Top Filter
5/16"1 3/8"1 1/8"N/A62-2470
9/16"1 3/8"1 1/8"N/A62-2480
3/8"2"1 1/2"N/A62-132062-1570
3/8" or 1/2" 2"1 3/4"N/A62-1600BL (Blue)
3/8" or 1/2" 2"1 3/4"N/A62-1600RD (Red)
3/8" or 1/2" 2"1 3/4"N/A62-1600WT (White)
1/2"2"1 1/2"N/A62-1330
5/8"2"1 1/2"N/A62-1340
3/4"1 3/8"1 1/8"62-1560N/A
3/4"2"1 1/2"N/A62-1360
3/4"2"2 1/2"RU-3630N/A
1"2"1 1/2"N/A62-1370
1"3"2 1/4"62-141062-1420
1 1/4"3"2 1/2"62-138062-1390
1 3/8"3"2 1/2"62-143062-1440
1 1/2"3"2 1/2"62-145062-1460
1 3/4"3"2 1/2"62-147062-1480

Rubber Base Crankcase Vent Filters with Shield

Rubber Base Crankcase Vent Filters with Shield

Universal "Clamp-On" for valve covers with existing vent tubes. All filters are 3"

Vent Flange DiameterK&N Vent Filter
1" I.D.62-1511
1 1/4" I.D.62-1512
1 3/8" I.D.62-1513
1 1/2" I.D.62-1514
1 3/4" I.D.62-1515

Push-In Style Vent Filters

Screw-In, Push-In, and Covered Crankcase Vent Filters & Valve Cover Adapters

K&N Universal "Push-In" style breather filters for valve covers use a washable and reusable air filter media and can be pushed directly into the valve cover where venting is needed.