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The Best Crankcase Breather Filter of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Crankcase Breather Filter of 2022. Check our ranking below.

2,330 Reviews Scanned

SaleRank No. #1
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. #2
RARAYC Crankcase Breather Filter, Crankcase Ventilation Filter Replacement for Ram 2500 3500 4500 5500 and All Cummins 6.7L ISB Engine Replaces # CV52001, 68002433AA, 68002433AB
  • [Compatibility] Fits the majority of 6.7L Cummins engines on 2007 and later models, including 2007.5 Ram 2500, 3500, 4500, 5500, and 2011-2022 Ford F550, 650. Additional information is provided in the product description located below.
  • [OE Part Number] The OE part numbers is CV52001, 4936636, 904-418, 68002433AA, 68002433AB, and 68002433AC.
  • [Material] Made with high-quality materials, this part ensures durability and reliability.
  • [Customer Support] Please get in touch with us if you face any issues with the product.
  • [Installation] It is very easy to install this filter on the engine.
Rank No. #3
Dorman 904-418 Crankcase Ventilation Filter Compatible with Select Models
  • Direct replacement - this engine crankcase breather element is designed to match the fit and function of the original filter on specified vehicles
  • ideal solution - engineered to restore proper breather performance when a breather filter is missing, cracked, or clogged
  • Durable construction - designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle.
Rank No. #4
RASNONE 12mm Air Filter Cold Air Intake Filter Breather Turbo Vent Air Intake Filter Cleaner Black Universal for car and Motorcycle
  • 【Perfect substitute】 The air filter is a perfect replacement for those outdated intake system, give your car a new life.
  • 【More air】 Help with more air flowing into the engine machine to improve throttle response and enhance horsepower.
  • 【increase power】 The filter will improve overall air filtration, horse power, torque and gas mileage over stock filters.
  • 【Small body】 This air filter is easy to be installed, just bolt on the machine directly, then it will work.
  • 【Long use time】 Wash the air filter and keep it cleaning; it would last for a long time.
Rank No. #5
A-Premium - Crankcase Ventilation Filter Breather Element CCV Filter - Compatible with Dodge Ram 2500 3500 4500 5500-6.7L ISB Diesel Engine - Replace# CY1417669, 68002433AB
  • [Vehicle Fitment-1]: Compatible with Dodge Ram 2500 07-10, Ram 3500 07-10, Ram 4500 08-10, Ram 5500 08-10; Compatible with Ram 2500 11-19 21-22, 3500 11-19 21-22, 4500 11-18, 5500 11-18; Compatible with Ford F650 08-13 15, F750 08-13 15; Compatible with Blue Bird All American FE 08-18, All American RE 08-18, SHL All American 2017, Vision School Bus 08-18
  • [Vehicle Fitment-2 ]: Compatible with Freightliner 108SD 12-17, B2 08-19, M2 106 08-18, MB Line 08-17, MC Line 08-17, MCL 11 14, MT45 08-18, MT55 08-17, S2 08-09 11, S2C 13-17, XB Line 09 12-15, XB Raised Rail 08, XB Straight Rail 08-18, XBA 15-16, XC Lowered Rail 11-17, XC Modular Rail 08-17, XC Raised Rail 08-18, XC Straight Rail 08-17
  • [Vehicle Fitment-3 ]: Compatible with International 4300 14-19, 4300LP 16-19, 7300 16-19, MV607 19-20; Compatible with Thomas Saf-T-Liner 19-20, Transit Liner 19-20; Compatible with Workhorse R26 08-09; Compatible with IC Corporation CE School Bus 19-20; Compatible with Sterling Truck Acterra 09-10
  • [Reference Number]: 68002433AA, 68002433AB, 68002433AC, 5263190, BF43, CY1417669, 4936636, CV52001, 904-418, 904418
  • [Specification]: ① Height: 3 inch;② Thickness: 3 inch; ③ Width: 6.5 inch;④ Mounting Type: Cartridge; ⑤ Materials: Polypropylene & Polymers; ⑥ Number of Inlet Flange: 1; ⑦ Package Contents: 1x Engine Crankcase Breather Element
Rank No. #6
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. #7
Air Intake Filter - 1" Universal Breather Filter, Automotive Cold Air Filter, Car Valve Cover Oil Breather Turbo Vent Crankcase Cleaner Accessory, Fits Car Motorcycle (Black)
  • Specification: Inlet Diameter: 1"/25mm; Size: 1.968 x 2.165in/50 x 55mm (D*H)
  • Precision Filtration : Our advanced filter could effectively trapping dust and impurities in the air, guaranteeing optimal engine performance and enhancing its longevity and efficiency.
  • Strong Compatibility: Air intake filter equipped with 25mm to 38mm adjustable drive hose clamp, compatible with most universal auto, motorcycle and truck air cold filter.
  • Fabulous Air Intake Filter : Ours cold air Intake is made of aluminum alloy material and consisted of non-woven synthetic and ultra-strong rubber. Tapered design features a larger intake air flow.
  • Effortless Installation: Only a screw driver could fix the valve cover breather filter, and you could replace it yourself, saving you time and frustration.
Rank No. #8
Mopar Genuine Crankcase Breather 5093067AA
  • Genuine Mopar Crankcase Breather
  • Part number: 5093067AA
  • Package Weight: 1.0 pounds
  • Fit type: Vehicle Specific
Rank No. #9
2Pcs Air Filter Valve Cover Breather, 12mm/ 0.47" Crankcase Breather Filter, Turbo Vent Air Intake Filter Cleaner 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.
SaleRank No. #10
K&N Vent Air Filter/ Breather: High Performance, Premium, Washable, Replacement Engine Filter: Filter Height: 1.5 In, Flange Length: 0.875 In, Shape: Breather, 62-1000
  • 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.

Last update on 2025-09-17 / Affiliate links / Images from Amazon Product Advertising API

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  5. Customer Ratings: Number ratings grade Crankcase Breather Filter objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Crankcase Breather Filter.
  7. Product Quality: You don’t always get what you pay for with an Crankcase Breather Filter, sometimes less, and sometimes more.
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FAQ:

Q: What is a crankcase breather and what does it do?

A: The crankcase breather is located inside the engine that is a pipe which releases gasses trapped in the engine compartment. If the engine is allowed to pressurize then you can lose performance. The car, during its normal function, creates a variety of gasses which can escape the piston rings.

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 does a crankcase vent filter do?

A: Crankcase vent filter products protect the engine by providing the best solution for total particulate emissions removal. The Crankcase vent filter reduces oil consumption by eliminating oil mist, aerosol vapors and oil drip in the engine compartment.

Q: What are the components of crankcase breather system?

A: Breather pre-separator Crankcase pressure regulator valve Breather separator assembly Breather check valve Breather insulation blanket Breather system tubing Mounting brackets

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