Best Arlen Ness Breather Filters in 2026

Proven protection for up to 10,000 miles

Engineered for use with conventional or synthetic motor oil

A special blend of fibers and resin creates a proprietary filter media that captures 95% of dirt particles that can cause harmful engine wear

New UNI washable urethane material

EASY INSTALLATION: Engine oil filter comes with Suregrip non-slip surface making it easy to remove and implement your filter without slippery mess ups. Perfect for the DIYer like yourself, just screw new filter on until gasket reaches base contact and tighten.

DURABLE DUAL LAYER: Compare to standard oil filters, FRAM Ultra Synthetic provides 99%+ filtration efficiency with pleated media that entraps all kinds of dirt and exhaust for a cleaner output.

SUPERIOR ENGINE PROTECTION: FRAM car oil filter is composed of a slick silicone anti-drainback valve, delivering superior start-up engine protection with up to 3X the hot oil resistance. Keep your filter clean without the dangerous mess.

Keeps contaminants out while you fill the reservoir tank

Allows your reservoir to "breathe" and prevents a vacuum from building up

More Than Just Parts: From snow and ice equipment to toolboxes, hydraulics, towing, truck and trailer hardware to our innovative lighting products-it's amazing what Buyers Products can do for your truck

For all valve covers with 1-1/4 inch filler-breather holes

OEM replacement grommets

Designed for use with OE specifications for fit and function

ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.

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.

Extensive R&D

Precision built

Proven performance

CRANKCASE FILTER - if your crankcase breather filter element overhead console displays a message or the mileage has been 67,500 miles apart or your vehicle leaks oil, high idle speed, engine performance declines, etc., a failed crankcase filter might be the problem, it's time to make a replacement.

COMPATIBLE WITH FOLLOWING VEHICLES - Any Vehicle Using Cummins 6.7L ISB Engine | 2007.5-2020 Ram 2500 3500 4500 5500| 2011-2020 Ford F550 F650| 2008-2017 Freightliner MB Line MC Line XC Modular Rail 6.7L & other vehicles with a 6.7-litre ISB engine Freightliner M2 106 | 13-17 Freightliner S2C | 12-15 Freightliner XB Line | 11-17 Freightliner XC Lowered Rail | 12-17 Freightliner 108SD | 11-20 Ford 450 550 | Please see below for more

REPLACES PART NUMBER: CV52001 904-418 904418 4936636 68002433AC 68002433AB Please check the part numbers whether it suits your vehicle before purchasing.

✔【The Great Alternative】: Over time, the crankcase filter can become dirty and restrict airflow, thus limiting the system's ability to relieve pressure. If the pressure is too high, it can cause gaskets and seals to rupture, which can lead to oil leaks, decreased engine life, and other problems.

✔【High quality and special 】: Red crankcase ventilation, novel red housing design, so that the car engine is full of fighting atmosphere, more powerful impact perspective, better driving experience. On the basis of the original black CCV filter, the material and production process is completely upgraded, with a more robust housing and more efficient filter.

✔【Perfect Fit For & Direct Replacement】: CV52001 CCV Filter Breather is available for all vehicles with 6.7L diesel Cummins engines, 2007- 2022 Dodge Ram 2500 3500 4500 5500 6.7L; Cummins ISB6.7 engines 2007 up; Freightliner; Blue Bird; For Ford F650/750 International Trucks. Please check the year/make/model refer to product description carefully to make sure it's fits.

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

Ram 2500 3500 Crankcase Ventilation Filter, Cummins 6.7 Diesel, CCV Filter, OCV Filter, Crankcase Breather Element

OE Part# CV52001, 904-418, 4936636, 68002433AA, 68002433AB, 68002433AC

Replacement for 2007-2022 Dodge Ram 2500 3500 6.7 Cummins Diesel Crankcase Filter; Replacement for Ford F650 F750 6.7L Diesel 2008-2015

Designed to deliver trouble-free, consistent performance

Right for your vehicle and lifestyle

Made from high-quality materials for ultimate durability

crankcase ventilation fil

part number: bf37

package weight: 0.018 kilograms

【Direct Replacement】: If your crankcase breather filter element overhead console displays a message or the mileage has been 67,500 miles apart, it is recommended that you replace it in time. The crankcase breathing filter element meets or exceeds the oem standard, has passed the factory test, and is perfectly matched with the original car, and can be installed directly.

【High Quality】: Made of reinforced high-quality material with oil resistance and high heat resistance, long service life. It can effectively remove oil vapor to protect the normal operation of the engine, reduce wear and tear, avoid blockage, improve engine life, and provide you with long-term stable and excellent performance

【Fit For】: All vehicles equipped with 6.7L Diesel Cummins Engines | Dodge Ram 2007.5-2020 2500 3500 4500 5500 | 08-09 Freightliner Cargo/M2 | 08-17 Freightliner XC Straight Rail/XC Modular Rail/MT55/MB Line/MC Line | 08-18  Freightliner XB Straight Rail/XC Raised Rail/MT45 | 08-19 Freightliner B2 | 08-13 Freightliner M2 106 | 13-17 Freightliner S2C | 12-15 Freightliner XB Line | 11-17 Freightliner XC Lowered Rail | 12-17 Freightliner 108SD | 11-20 Ford 450 550 | Please see below for more

Mounting Hole Dia : 12mm/ 0.47"

Increase engine power and torque outpout

Contructed with high quality material to ensure filtration efficiency

【REFERENCE OE PART NUMBER】Manufacturer Part Number: 15620-37010, 1562037010 ;Interchange Part Number: 917-039, 19185631, ENP4118

【PREMIUM QUALITY】Oil filter cap, manufactured from high quality ABS plastic and metal materials, corrosion resistance, heat resistance, pressure resistance, wear resistance, which will built to long lasting durability and performance

【GOOD REPLACEMENT】 The oil filter cap housing perfect match for the OEM, easy to Install, The price is only a small part of the dealer.

Ideal replacement - this crankcase ventilation filter matches the fit and function of the original equipment filter

Durable construction - this crankcase filter is designed from quality materials for resistance to heat and oil

Cost-effective solution - offers original equipment quality at competitive price

MERV 13 - Commercial, industrial and medical grade Merv 13 material protects against airborne particles down to 0.3 microns, which is good enough to stop most air born particles.

EASY TO CUT - You get a full 16 square foot sheet of advanced Merv 13 air filtration material. Use it as an inner layer in DIY projects or cut it to spec for other projects or custom sized air furnace filters and HVAC filters.

CLEANER AIR - This is the exact same Merv 13 material we use in our advanced air filters to clean and protect the air of homes, businesses, offices, warehouses and medical facilities all over the USA.

Pod rubber mount is ribbed internally for secure mounting to carb

Internal diameter of filter pods:52mm

Overall length of filters is 85mm

14" X 4" Recessed Base Super Flow Washable Air Cleaner

Chrome steel recessed base trim

Fits 4 barrel carburetor with 5 1/8" opening

【Fitment】 * Fit For Harley performance filter M8 engine , 2017-up Touring / Bagger - FLHT / FLHR / FLHX / FLTR ; 2018-up Softail/street bob air cleaner Models .

【Features】* The Filters are re-usable and do not require oil; just rinse and re-use. Exposed Filter Design that Enhance High-Volume Air Flow , Backing Plate Promotes Smooth Airflow into Carburetor/Throttle body

【Advantages】* Inverted Series Forged billet Aluminum CNC Cut Air Cleaner Breather Intake Filters Kits Fit for Harley Davidson Motorcycles , The Unique Design air filter housings feature built-in velocity stacks that scream performance and enhance looks.

Mounting Hole Dia : 12mm/ 0.47"

Universal Fittings For Car Air Intake Piping

Increase engine power and torque outpout

【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.

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

Mounting Hole Dia : 12mm/ 0.47"

Increase engine power and torque outpout

Contructed with high quality material to ensure filtration efficiency

【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.

【REPLACEMENT】If your vehicle leaks oil, high idle speed, engine performance declines, etc., a failed crankcase filter might be the problem. This Cummins breather filter element 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#】CV50628, 904-7902, 5263190. Please make sure the part number before purchase! The Cummins crankcase filter has been tested to ensure trouble-free installation and performance.

Hose connector diameter is 13mm.Increases horsepower and improves economy.

Performance: improves up to 95% filtration efficiency.

Note: Because the product contains plastic part, please do not use at high temperature environment

【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

Package Dimensions: 6.35 H x 14.478 L x 9.652 W (centimetres)

Package Weight: 0.25 pounds

Fit type: Vehicle Specific