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The Best Crankcase Breather Filter of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Crankcase Breather Filter of 2023. Check our ranking below.

2,183 (random number) Reviews Scanned

SaleRank No. #1

weideer 2pcs 12mm Mini Black Universal Air Filter Vent Crankcase Breathe Car Accessory For Car and Motorcycle(Black)

weideer 100% Brand New, High Performance Air Filter
Mounting Hole Dia:12mm/ 0.47",Size:50 x 58mm/1.96 x 2.28in
Function:The car air cleaner is installed in front of the carburetor or intake pipe to filter out dust and sand particles in the air, ensures that enough clean air enters the cylinder.
Easy to use:Easy to install, the universal air filter can be secured tightly onto your vehicle pipe, and you can adjust to required size with flat head screwdriver.
Application:The mushroom air filter fits for most universal car and vehicles with 12mm air intakes,you can directly replace your worn or broken one.

Rank No. #2

K&N Vent Air Filter / Breather: Washable and Resuable: 0.375 in/0.5 in (10 mm/13 mm) Flange ID; 1.75 in (44 mm) Height; 2 in (51 mm) Base; 1.5 in (38 mm) Top, Red , 62-1600RD

ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
EASY INSTALLATION: Pre-oiled and built with simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.

Rank No. #3

PTNHZ Universal 2 PCS 12mm Auto Cone Mini oil Air Intake Filter Crankcase Vent Valve Cover Breather Filter Flow Air Filters

Size: 51*51*40;Neck: 12mm;Bottom Diameter:12mm
Material: High Quality Plastic
Help to draw more air into your engine so as to improve throttle response and enhance horsepower
Application: Universal Fit for Vehicles with 12mm Air Intake.
Easy to install (directly bolt on)

Rank No. #4

6.7 Cummins Crankcase Ventilation Filter Replaces# CV52001 68002433AB, 4936636, 904-418 Fits for 2008-2021 Dodge Ram 2500 3500 4500 5500 6.7L ISB Diesel Engines Crankcase Breather Element CCV Filter

REPLACEMENT Crankcase Ventilation Filter -restores drivability.
FITMENT - Any Vehicle Using The Cummins 6.7L ISB Engine . 2008-2021 Dodge Ram 2500 3500 4500 5500 , 2008-2015 Ford F650 / F750 , 2008-2018 Blue Bird All American FE/RE, 2008-2018 Blue Bird Vision School Bus, 2012-2017 Freightliner 108SD, 2008-2019 Freightliner B2, 2008-2009 Freightliner Cargo/M2, 2008-2013 Freightliner M2 106, 2008-2017 Freightliner MB Line/MC Line, 2011-2014 Freightliner MCL, 2008-2018 Freightliner MT45, 2008-2017 Freightliner MT55.
REPLACES# CV52001 , 68002433AA 68002433AB 68002433AC , 4936636 , 904-418
HIGH QUALITY- Made of High Quality & Durable Material.Tested & certified to meet or exceed OEM quality standards.The price is only a small part of the dealer!
WARRANTY- This 6.7 CCV Filter comes complete with 6 Months warranty.Worry-Free Return And Refund Policy, Buy with Confidence!

Rank No. #5

Emgo Crankcase Vent Filter Kit 14-20900

High-quality crankcase breather and filters from Emgo
Crankcase breather vents filter kit features a one-piece, chrome-top filter, hose clamp and die-cast mounting base; accepts 3/8in i.d. hose
Black rubber-top crankcase filter can be clamped directly to 3/8in i.d. hose
Black rubber-top crankcase filter can be clamped directly to 3/8in i.d. hose

SaleRank No. #6

Uni Filter UP-104 5/8" Clamp-On Breather,black

Uni Filter UP-104 5/8" Clamp-On Breather,black

Rank No. #7

2Pcs Breather Filter Oil Valve Cover Breather Filter 12mm/ 0.47" Air Filter Intake Crankcase Vent for Car and Motorcycle

【Size】Mounting Hole Dia:12mm/ 0.47", Size:50 x 58mm/1.96 x 2.28in.
【Function】The air cleaner is mainly filter out dust and sand particles in the air, ensures that enough clean air enters the cylinder. It is washable and will last the lifetime of your engine.
【Improve】The filter will improve overall air filtration, horse power, torque and gas mileage over stock filters.
【Easy to Use】This air filter is easy to be installed, just bolt on your intake pipe directly, then it will work. PS: You can adjust to required size with your flat head screwdriver, then it will work.
【Application】This air filter fits for most universal car and vehicles with 12mm air intakes, you can directly replace your worn or broken one.

Rank No. #8

K&N Vent Air Filter/Breather: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 0.375 In, Filter Height: 1.75 In, Flange Length: 0.5 In, Shape: Breather, 62-1600BL

ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
EASY INSTALLATION: Pre-oiled and built with simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.

Rank No. #9

Universal 12mm Air Filter for Car Cone Cold Air Intake Filter Turbo Vent Crankcase Breather Filter (Black)

The Air Filter is a direct replacement with those who use an afterrmarket intake sytem
Air induction efficiency is improved drastically by curt
High flow air filter can reduce the resistance of the engine air intake, and improve per unit time air intake and volumetric efficiency when engine running
Easy and Simple Installation
Mounting Hole Dia : 12mm/ 0.47"

SaleRank No. #10

ACDelco Professional FB59 Crankcase Breather

Professional, premium aftermarket replacement
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function

Rank No. #11

WIX Filters - 42997 Breather Filter, Pack of 1

Low air flow restriction
Includes a pleated paper filter
Prevents explosive atmosphere inside the engine crank
Highly durable and reliable
Easy installation and maintenance

Rank No. #12

Crankcase Ventilation Filter Engine Breather Element Compatible with Cummins ISX ISM Engines CCV Filter Replaces# 904-7904 CV50634 3685528 CV50617

【Function】This Crankcase Filter is Designed with High-Quality Materials, Heat-Resistant, Oil-Resistant, Durable, and has a Long Service Life.
【Compatible】Fit for Kenworth Peterbilt Volvo International Freightliner and so on.For More Models, Please Check the Product Descriptio.
【Replaces#】3685528 | CV50617 | CV50634 | 904-7904.Please Check the OEM Part Number and Make Sure Your Part Number Matches this Part Number Before Buying!
【Premium Quality】Made of High Quality Material. Tested & Certified to Meet or Exceed OEM Quality Standards.All Products are 100% Tested Before Leaving the Factory.
【12-Month Warranty】The Crankcase Ventilation Filter come with 12 Months Warranty. Hassle-free Return and Refund Policy. Please Buy it with Your Confidence.

SaleRank No. #13

Mopar Genuine Crankcase Breather 5093067AA

Genuine Mopar Crankcase Breather
Part number: 5093067AA
Package Weight: 1.0 pounds
Fit type: Vehicle Specific

Rank No. #14

WIX Filters - 46976 Breather Filter, Pack of 1

Low air flow restriction
Includes a pleated paper filter
Prevents explosive atmosphere inside the engine crank
Highly durable and reliable
Easy installation and maintenance

Rank No. #15

BESULEN Air Intake Filter Breather, 0.47 inch Universal Cold Air Filter, 12mm Car Turbo Vent Air Intake Filter Cleaner, Crankcase Breather Compatible with Car and Motorcycle Engine Parts (Black)

【Air Filtration】: The air filter is cleverly designed, economical, low resistance, and allows high volume air flow while stopping dust to a high degree. Its filtration efficiency is increased from 70% to 80% with excellent breathability, helping more air flow into the engine machine, improving throttle response and boosting horsepower.
【Easy to Clean】: This air filter is mainly made of iron + aluminum + non-woven fabric, very light and easy to carry. The non-woven fabric is easy to clean and can be used repeatedly and for a long time, it is very durable and can also help to extend the life of the car engine.
【Quick Installation】: This air filter is convenient to use, just bolt it directly to the air intake pipe of the machine and start working. You can adjust it to the desired size with a screwdriver to make it work as it should.
【Specifications】: It has a mounting hole diameter of 12mm/0.47 inches, a height of about 2.1 inches, and a top width of about 2.2 inches. We manufacture it according to the standard size commonly found in the market, no specification difference, this air filter is a perfect replacement part.
【Wide Application】: This product is a vehicle universal car accessory, suitable for most 12mm air intake cars and motorcycles. For your shopping experience, please check if the size matches before you buy, and feel free to consult customer service if you're not sure.

Rank No. #16

Crankcase Ventilation Filter Engine Breather Element｜Replacement For Cummins ISX, Kenworth, Peterbilt, International ProStar And More Vihicles｜Replace OE#: 904-7904, CV50617, CV50634

【REPLACEMENT】If your vehicle leaks oil, high idle speed, engine performance declines, etc., a failed crankcase filter might be the problem. This ISX15 crankcase breather is manufactured to the OE specification to provide factory-fresh appearance and direct-fit, exactly OEM design to replace your defective filter
【LONG LIFE-SPAN】Long life-span matters, that is why the housing of our cummins ventilation filter is crafted from reinforce material, features high resistance against temperatures and better durability, meanwhile effectively remove oil vapor and restore good driving performance
【REPLACES#】904-7904, 99340, CB57, 3685528, CV50617, CV50634, CV50633. Please make sure the part number before purchase! The Kenworth crankcase element has been tested to ensure trouble-free installation and performance
【REPLACEMENT FOR】2010-2012 Cummins ISX 15.0, 2008-2013 Volvo, 2009-2013 Western Star, 2013 Spartan Motors, 2008-2013 Peterbilt, 2008-2013 Kenworth, 2008-2011 Oshkosh Motor Truck Co, 2008-2012 International, 2008-2013 Freightliner, 2008-2011 American LAFRANCE
【AFTER-SALES SERVICE 】 If for any reason at all, you are not fully satisfied with the International crankcase filter element, you can contact us through amazon message for carefree REPLACEMENT or REFUND

Rank No. #17

BQLZR 13Mm Red Cone Mini Oil Air Intake Crankcase Vent Valve Cover Breather Filter Pack Of 2

Increases horsepower and improves economy.
Hose connector diameter is 13mm.Performance: improves up to 95% filtration efficiency.
Note: Because the product contains plastic part, please do not use at high temperature environment
To fit 1/4 hose,can try Get a nylon/plastic barbed adaptor from hardware store.
this filter is to replace the line on the valve cover, and blocked off the hole in the air box with an extra spark plug. Works well.

Rank No. #18

WIX Filters - 42995 Breather Filter, Pack of 1

Low air flow restriction
Pleated paper filter
Prevents explosive atmosphere inside the engine crank
Highly durable and reliable
Easy installation and maintenance

SaleRank No. #19

Motorcraft FA1047 Breather Element

Resists abrasion and corrosion
Maximizes performance
Made from high-quality materials
Easy installation
Ensures lasting durability

Rank No. #20

siki Vent Crankcase Breather, 13mm0.5in Easy To Use Nonwoven Fabric Air Cleaner, Pratical for MT Manual Transmission The Front of the Carburetor(black)

Increase the intake air flow, filter impurities in the air, and make the engine breathe more smoothly.
Easy to install, no complicated tools required, easy to use.
Unique shape reduces the resistance of the engine intake air, improves the intake air volume and volumetric efficiency per unit time when the engine is running.
Prevent the dust suspended in the air from being sucked into the cylinder and reduce the wear of the piston group and cylinder.
Installed in front of the carburetor or intake pipe to filter out dust and sand particles in the air , ensures that enough clean air enters the cylinder.

Last update on 2023-08-04 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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FAQ:

Q: What is the purpose of a crankcase breather?

A: The purpose of this crank case breather is to vent unwanted accumulation of pressure in the crankcase, and to provide maximum circulation of ambient air in the crankcase to reduce oil temperatures.

Q: What are the components of crankcase breather system?

A: The advanced crankcase breather system upgrade includes the following components: Breather pre-separator Crankcase pressure regulator valve Breather separator assembly Breather check valve Breather insulation blanket Breather system tubing Mounting brackets

Q: What is a crankcase filter?

A: A crankcase filter is the filter in the crankcase that ensures that the engine does not re-use oil-contaminated air back into the engine. Cars today are designed to return the crankcase fumes back into the engine. … The crankcase filter, also referred to as the breather filter, essentially captures the oil residue in the air that passes the engine.

Q: What is a CCV filter?

A: Crankcase ventilation filter also known as the “CCV.”. A filter that prevents foreign particles from entering the crankcase.