Best Car Breather Filters of 2026
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Car breather filters are an essential component of any vehicle's engine system. These filters help to prevent harmful particles and contaminants from entering the engine and causing damage. They work by purifying the air that enters the engine, removing any debris or pollutants before they have a chance to cause harm. Car breather filters come in a variety of shapes and sizes, and they are designed to fit a range of different vehicles. They are an important investment for anyone who wants to keep their car running smoothly and efficiently, and they can help to extend the life of the engine.
At a Glance: Our Top Picks
Top 10 Car Breather Filters
Spectre Performance 4276 Breather with Grommet
The Spectre Performance 4276 Breather with Grommet is a high-quality car breather filter that fits all push-in applications. It is made from durable materials and features triple chrome plated steel. The package includes a grommet for added convenience.
ATRACYPART CV52001 6.7L CCV Filter for Dodge Ram
The ATRACYPART CCV Filter is designed to fit a wide range of 6.7L ISB diesel engines, including Dodge Ram trucks from 2007.5 to 2022 and several Ford, Blue Bird, and Freightliner models. This ensures you get a perfect match for your vehicle, making replacement straightforward. Made from reinforced materials, this filter offers excellent durability and heat resistance, so it lasts longer and effectively removes oil vapor, helping your engine run smoothly. Built to meet original equipment specifications, it fits precisely like the factory part, helping you avoid issues like oil leaks and engine performance drops. This makes maintaining your vehicle easier and more reliable.
Buyers Products TFA005715 Hydraulic Breather Cap
The Buyers Hydraulic Breather Cap helps keep your hydraulic system clean by filtering out small particles, protecting your equipment from damage. It also allows your hydraulic reservoir to breathe, preventing pressure buildup that could disrupt smooth operation. The cap features a simple quarter-turn design, making it easy for you to access and securely seal the reservoir, with an optional lock for extra safety. Plus, a clear label reminds you to use only hydraulic fluid, helping to avoid mistakes that could harm your system. These features work together to keep your hydraulic system running efficiently and safely.
KOROP 6.7 Cummins CCV Ventilation Filter
The KOROP Cummins CCV Filter is designed to improve your vehicle’s performance by restoring smooth drivability. It fits a wide range of vehicles equipped with the 6.7L Cummins ISB engine, including Dodge Rams from 2008 to 2021 and several commercial trucks and buses. This replacement filter matches several OEM part numbers, ensuring compatibility and ease of installation. Made from high-quality, durable materials, the filter meets or exceeds original equipment standards, offering you a reliable and long-lasting solution for your crankcase ventilation needs.
Marsram 6.7L Cummins Crankcase Ventilation Filter CV52001
The Marsram Cummins Vent Filter is designed to fit 2007.5 to 2023 Dodge Ram trucks with the 6.7L Cummins ISB engine, making it a perfect match for your vehicle. Made with high-quality materials and built to original equipment standards, this filter ensures long-lasting durability and effective filtration to protect your engine. Its direct-fit design means you can install it easily without any modifications, saving you time and effort. Replacing this filter every 67,500 miles or when your dashboard signals a clog helps reduce oil use, prevents engine wear, and stops oil mist buildup, keeping your engine running smoothly and efficiently.
A-Premium Crankcase Ventilation Filter for Dodge Ram 6.7L Diesel
The A-Premium Crankcase Filter is designed to fit a wide range of heavy-duty vehicles, including Dodge Ram models from 2007 to 2022 and various Ford, Freightliner, International, and school bus models. This compatibility means you can easily find a perfect fit for your vehicle, ensuring optimal engine performance. The filter is built as a cartridge type, making installation straightforward and convenient. Made from durable polypropylene and polymers, it offers reliable filtration to protect your engine’s crankcase ventilation system. With this filter, you get a quality replacement that helps maintain your engine’s health and efficiency.
PPE Billet Aluminum Crankcase Breather Repair Fittings for GM GMC Duramax 6.6L (2001-2010)
The PPE Billet Breather Fittings are designed to help you easily fix your vehicle’s stock breather system. Made from machined billet aluminum, these fittings offer durability and strength, ensuring they last through tough conditions. Installation is simple, so you won’t have to spend hours working under the hood. By using these fittings, you can restore your breather system’s proper function, which helps maintain engine performance and prevents leaks. This product is a practical and reliable choice for owners of GM GMC Duramax 6.6L trucks from 2001 to 2010.
BZANPAR Crankcase Ventilation Filter for 6.7 Cummins ISB Engines
The BZANPAR CCV Filter is designed to fit a wide range of vehicles with the 6.7 Cummins ISB engine, including Ram trucks and various Ford and Freightliner models. This means you can easily find the right fit for your vehicle without hassle. It is compatible with several OEM filter numbers, so replacing your old filter is straightforward. Made from high-quality, durable materials, the filter resists oil, heat, and corrosion, helping to protect your engine and extend its life. Plus, it meets original equipment specifications and is precisely sized, ensuring reliable performance and a perfect fit every time.
BELKEBIR 6.7 Cummins CCV Filter for Dodge Ram 2008-2021
The BELKEBIR Cummins CCV Filter is designed to fit perfectly with Dodge Ram 2500, 3500, 4500, and 5500 models from 2008 to 2021 equipped with 6.7L ISB Diesel Engines. This ensures you get a reliable and exact replacement for your vehicle’s crankcase ventilation system. The filter uses advanced filtration technology to trap contaminants and reduce oil mist buildup, helping keep your engine clean and running smoothly. It directly replaces original parts like CV52001 and 68002433AA, so you can expect the same performance as the factory-installed filter. Plus, installation is simple and requires no special tools, making it easy for you to do it yourself and save on repair costs.
RARAYC Crankcase Breather Filter for Ram 6.7L Diesel
The RARAYC Crankcase Filter is designed specifically for Ram 2500, 3500, 4500, and 5500 models with the 6.7L Turbo Diesel engine from 2017 to 2024. This filter helps you avoid common engine problems like oil leaks and high idle by fitting perfectly and restoring your engine’s efficiency. Made from durable, oil-resistant materials, it traps harmful particles to protect your engine parts and keep airflow steady, which supports better combustion. It also ensures your engine’s internal pressure stays balanced, which is important for smooth operation. Replacing this filter every 67,500 miles helps maintain your engine’s long-term health and performance.
Frequently Asked Questions (FAQs)
1. What is a breather filter car?
Breather filters are small versions of the induction kits for the main air intake. They are designed to attach to the rocker cover on an engine via a ventilation tube. The airflow through the crankcase removes the gases which are formed as a by-product of the combustion process.
2. What does a breather do in an engine?
To prevent too much vacuum being created, the blow-by gases are replaced by fresh air using a device called a breather. The breather is often located in the oil cap. Many breathers had a cup or scoop and were located in the air stream of the engine radiator fan.
3. Where do I put breather filter?
Spectre Performance 3998K&N Vent Air Filter/Breather13mm Car Air Filter Breather Filter Universal Clamp On Cold Air Intake Filter Round Tapered for Crankcase Scooter Atv Dirt Pit Bike MotorcycleVibrant Crankcase Breather Filter W/ Chrome Cap 2166Wix 42997 Crankcase Breather ElementSpectre 9732 Air FilterSpectre Performance 3996 Oil BreatherK&N Vent Air Filter/ Breather 62-1600K&N Crankcase Vent Filter 62-1000Uni Filter Up-107 1" Clamp-On BreatherK&N 62-1160 Crankcase Vent FilterEmgo 14-20900 Crankcase Vent Filter KitK&N 62-1390 Vent/Breather Filters Fits:UNIVERSAL 0 - 0 Non Application Specific23mm Car Vehicle Intake Air Filter Universal Inlet Air Filter Protective Clamp-On Breather FilterNapa Gold 2714 Breather FilterPTNHZ Universal 2 PCS 12mm Auto Cone Mini oil Air Intake Filter Crankcase Vent Valve Cover Breather Filter Flow Air FiltersK&N 62-1370 Crankcase Vent Air FilterAllstar Performance V/C Breather Filter w/o Shield ALL26227K&N 62-1330 Vent Air Filter/Breather
During our car breather filter research, we found 24 car breather filter products and shortlisted 10 quality products. We collected and analyzed 18,830 customer reviews through our big data system to write the car breather filters list. We found that most customers choose car breather filters with an average price of $22.09.
The car breather filters are available for purchase. We have researched hundreds of brands and picked the top brands of car breather filters, including Spectre, ATRACYPART, Buyers Products Company, KOROP, Marsram. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.
Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.