Maintaining optimal engine health is crucial for any vehicle owner. The oil breather and filter cap play a vital role in preventing contaminants from entering the engine's crankcase, ensuring smooth operation and longevity. Selecting the correct replacement part is essential for proper ventilation and filtration.
Looking for the best Automotive Replacement Oil Breather & Filter Caps?
Discover now our comparison of the best Automotive Replacement Oil Breather & Filter Caps. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Oil Breather & Filter Caps are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Oil Breather & Filter Caps in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
A-Premium Oil Filter Housing Cap Assembly 15620-31060 Fit for Toyota Camry, RAV4, Highlander, Tundra, Sienna...
- [Vehicle Fitment]: Compatible with Toyota 4Runner 2010-2021 4.0L; Avalon 2005-2021 2.5L 3.5L; Camry 2007-2021 2.5L 3.5L; FJ Cruiser 2010-2014 4.0L; Hiace 2014-2021 2.7L 3.5L; Highlander 2008-2021 2.7L 3.5L 5.7L; Land Cruiser 2008-2021 5.7L; RAV...
- [Vehicle Fitment]: Compatible with Lexus ES300h 2013-2018 2.5L; ES350 2007-2021 3.5L; GS200t 2016-2017 2.0L; GS300 2005-2019 2.0L 3.0L; GS350 2007-2011 3.5L (AWD); GS450h 2007-2011 3.5L; GS460 2008-2011 4.6L; GX460 2010-2021 4.6L; IS200t 2016-2017 2.0L...
- [Vehicle Fitment]: Compatible with Lexus LS600h 2008-2016 5.0L; LX570 2008-2011 5.7L; NX200t 2015-2017 2.0L; NX300 2018-2021 2.0L; NX300h 2015-2021 2.5L; RC200t 2016-2017 2.0L; RC300 2016-2021 2.0L 3.5L (AWD); RC350 2015-2021 (AWD); RX350L 2018-2021 3.5L...
- [Package Details]: 1 x Aluminum Engine Oil Filter Cap Assembly (with O-Rings and Drain Plug) and Replace for Toyota Part Number # 15620-0S010, 15620-0V010, 15620-31040, 15620-31050, 15620-31060, 15620-36020, 15620-38010, 15650-0S...
- [Solid Construction]: This oil filter housing cap is made of aluminum, which can tolerate higher temperatures and is less likely to leak oil than the original plastic filter cap. Additionally, this oil filter cover cap has the same size as the original...
No. 2
Genuine OEM Toyota New Oil Filter Housing Cap + Plug 15620-31060 15643-31050
- 1 x Genuine Toyota Oil Filter Housing Cap Holder Part # 15620-31060
- 1 x Genuine Toyota Oil Filter Drain Plug Part # 15643-31050
- Genuine OEM Oil Filter Housing Cap Holder + Plug
- This Genuine part is guaranteed by the Factory Warranty
- Product will come with the Genuine Factory label & package
No. 3
Oil Filter Housing Cover Cap Assembly for BMW X5 X3 328i 335i 528i 128i X6 323i 525i 325xi 328xi 330xi 335xi...
- ✅ Direct OE Fit for N52/N55 Engines Precision replacement for OEM #11427525334, 11-42-7-525-334, 917056. Ensures a perfect, leak-free seal. Please verify your BMW model, engine, and year for exact compatibility before ordering.
- 🚗 Wide BMW Model Compatibility Fits E-Series & F-Series models (2006-2016+) including 1, 2, 3, 5, 6, X1, X3, X5, X6, Z4 with N52/N55 engines (e.g., 328i, 335i, 528i, X5 35i). See full vehicle list in description.
- ⚙️ Premium CNC-Machined Aluminum Housing Made from durable 6061-T6 aluminum, superior to OEM plastic. Includes high-quality Viton O-rings and all necessary gaskets for enhanced sealing and long-term reliability under extreme temperatures.
- 🔧 Simple 2-Minute Installation Engineered for exact bolt-on fitment. Comes with pre-threaded bolts and clear torque specs (22Nm) for easy, tool-friendly installation. Directly replaces old or cracked housing caps.
- 🛡️ 1-Year Warranty & Reliable Support Backed by a 1-Year Warranty. Each unit is pressure-tested to ensure optimal oil system performance and long-lasting leak-free operation. Contact us for any questions.
No. 4
Buyers Products TC0015 Replacement Filler Breather Cap with Chain for Hydraulic Tanks, Chrome Strainer...
- PRECISION ENGINEERED: Designed specifically to replace worn or damaged caps on filler-breather assemblies, this TC0015 cap restores proper tank protection while maintaining consistent airflow required for hydraulic system performance.
- CONTAMINANT PROTECTION BUILT IN: Integrated large oil-resistant filter captures particles down to 40 microns, helping prevent dirt, dust, and debris from entering hydraulic reservoirs and reducing premature wear on internal components.
- DURABLE CARBON STEEL CONSTRUCTION: Manufactured from high-strength carbon steel for long-term durability in demanding work environments, resisting deformation and wear commonly caused by vibration, temperature changes, and daily use.
- SECURE CHAINED DESIGN: Attached retention chain keeps the cap secure during servicing, minimizing the chance of accidental loss while ensuring reliable resealing after maintenance or fluid checks.
- DIRECT FIT COMPATIBILITY: Engineered to fit Buyers Products TFA005715 and BC40 chrome filler-strainer breather cap assemblies, delivering a precise fit that ensures proper sealing, filtration, and dependable functionality every time.
$12.95
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SaleNo. 5
A-Premium Engine Oil Filter Cap Assembly Kit Compatible with Toyota and Lexus Vehicles - 2005-2021 - Avalon...
- [Vehicle Fitment]: Compatible with Toyota 4Runner 2010-2021 4.0L; Avalon 2005-2021 2.5L 3.5L; Camry 2007-2021 2.5L 3.5L; FJ Cruiser 2010-2014 4.0L; Hiace 2014-2021 2.7L 3.5L; Highlander 2008-2021 2.7L 3.5L 5.7L; Land Cruiser 2008-2021 5.7L; RAV...
- [Vehicle Fitment]: Compatible with Lexus ES300h 2013-2018 2.5L; ES350 2007-2021 3.5L; GS200t 2016-2017 2.0L; GS300 2005-2019 2.0L 3.0L; GS350 2007-2011 3.5L (AWD); GS450h 2007-2011 3.5L; GS460 2008-2011 4.6L; GX460 2010-2021 4.6L; IS200t 2016-2017 2.0L...
- [Vehicle Fitment]: Compatible with Lexus LS600h 2008-2016 5.0L; LX570 2008-2011 5.7L; NX200t 2015-2017 2.0L; NX300 2018-2021 2.0L; NX300h 2015-2021 2.5L; RC200t 2016-2017 2.0L; RC300 2016-2021 2.0L 3.5L (AWD); RC350 2015-2021 (AWD); RX350L 2018-2021 3.5L...
- [Package Details]: 1 x Aluminum Engine Oil Filter Cap Assembly (with O-Rings and Drain Plug), 1 x Oil Filter, 1 x Black Oil Filter Wrench, 3 x Support Center Tube and Replace for Toyota Part Number # 15620-0S010, 15620-0V...
- [Solid Construction]: This oil filter housing cap is made of aluminum, which can tolerate higher temperatures and is less likely to leak oil than the original plastic filter cap. Additionally, this oil filter cover cap has the same size as the original...
No. 6
Dyno Racing Aluminum Billet Valve Cover Adapter Oil Cap Breather Fitting AN10 & Filter Accessory Compatible...
- Valve Cover Oil Cap w/ -10 AN Fitting Compatible With LSX LS1 / LS6 / LS2 / LS3 / LS7. Compatible With Camaro Firebird 1998-2002, Compatible With Corvette C5 C6 1997-2013, Compatible With Gto 2004-2006, Compatible With Camaro 2010-2013, For Most Lsx...
- This valve cover adapter replaces the original oil fill tube on the factory valve cover
- It is CNC-machined from billet aluminum for precise fit, and the included silicone O-ring is specially designed to prevent oil seepage at the base of the adapter
- The top of the adapter is machined to accept a -10 AN hose end to facillitate the installation
- New and nice qulity, Built to strict quality control standards. Tested prior to leaving the factory. Easy installation and easy to use. According to the original factory specifications. A Perfect Aftermarket Replacement
SaleNo. 7
CNRAQR LS Valve Cover Oil Cap with Breather/Vent Air Filter Compatible With LX LSX LS1 LS2 LS3 LS6 LS7
- Compatible With:Chevrolet Camaro Firebird 1998-2002,Chevrolet Corvette 1997-2013,Pontiac GTO 2004-2006,Chevrolet Camaro 2010-2013,Pontiac Firebird 1998-2002,LS LSX LS1 LS6 LS2 LS3 LS7 engines
- Size: Length (from Air filter to oil cap)：3.54inch
- Material:Made of high performance lightweight aluminum, anti-corrosion and anti-rust, durable for long lifetime
- Function:The product can protect the engine from the influence of dust and impurities, improve the engine performance, and have a long service life. The O-ring is used to prevent oil leakage at the bottom of the adapter
- Quality Service:When You Encounter Any Questions About The Product, You Can Contact Me As Soon As Possible, And I Will Answer It For You
SaleNo. 9
Spectre Performance 4273 Twist-In Oil Filler Breather Cap
- For all twist-lock type filler holes
- OEM twist-lock type
- Triple chrome plated steel
- Lifetime warranty
−19%
$12.99
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No. 10
Valve Cover Oil Cap with Breather/Vent Air Filter Compatible With LS LX LSX LS1 LS2 LS3 LS6 LS7 Engines, Metal...
- Perfect Compatibility: Specifically designed for LS engines including LSX, LS1, LS2, LS3, LS6, LS7. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including LS.
- Premium Construction: Made from high-performance metal material for precise fit and durability. Features anti-wear properties for long-lasting performance in demanding engine environments.
- Superior Engine Protection: Integrated breather/vent air filter protects your engine from dust and impurities while allowing proper ventilation. Improves engine performance and extends engine life with efficient filtration system.
- Leak-Proof Design: Includes specially designed silicone O-ring that prevents oil seepage at the adapter base. Ensures secure seal and maintains proper oil system integrity for your engine valve cover.
- Easy Installation: Direct replacement for factory oil fill tube with simple installation. Built to strict quality control standards and factory tested to ensure perfect fit and performance for your engine upgrade.
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Last update on 2026-05-01 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Oil Breather & Filter Caps
Understanding the Function
The oil breather cap, also known as a PCV (Positive Crankcase Ventilation) valve cap, is designed to release excess pressure from the crankcase. This pressure buildup can lead to oil leaks and other engine issues if not properly managed. The filter element within some caps helps to prevent dirt and debris from entering the crankcase, acting as a secondary line of defense for your engine's lubrication system.Compatibility is Key
When purchasing a replacement, the most critical factor is ensuring it is compatible with your vehicle's make, model, and year. Different vehicles have specific designs and requirements for their breather systems. Always consult your vehicle's owner's manual or a reliable automotive parts database to identify the correct part number or specifications. Using an incompatible cap can lead to improper ventilation or a poor seal, potentially causing engine damage.Material and Durability
Breather and filter caps are typically made from durable plastic or rubber compounds designed to withstand engine bay temperatures and exposure to oil vapors. Look for caps made from high-quality materials that offer good resistance to cracking, hardening, or degradation over time. A well-constructed cap will provide reliable performance and a longer service life, reducing the need for frequent replacements.Installation Considerations
While replacing an oil breather or filter cap is generally a straightforward DIY task, it's important to ensure a secure fit. The cap should snap or screw into place firmly without being overly difficult to remove. If you are unsure about the installation process, it is always best to consult a professional mechanic to avoid any potential damage to the crankcase or surrounding components.Frequently Asked Questions
What is the purpose of an oil breather cap?
The oil breather cap's primary function is to relieve excess pressure that builds up inside the engine's crankcase. This prevents potential oil leaks and ensures the engine operates efficiently.
Do all vehicles have an oil filter cap?
Not all vehicles have a separate filter element integrated into their breather cap. Some systems rely on a distinct PCV valve or a different ventilation setup. Always check your specific vehicle's configuration.
How often should I replace my oil breather cap?
Replacement intervals can vary depending on vehicle manufacturer recommendations and driving conditions. It's advisable to inspect the cap during regular maintenance and replace it if it shows signs of wear, cracking, or damage.
Can a faulty breather cap cause engine problems?
Yes, a faulty or clogged breather cap can lead to increased crankcase pressure, potentially causing oil leaks, poor engine performance, and even internal engine damage over time.
What happens if I use the wrong type of cap?
Using an incompatible cap can result in improper ventilation, a poor seal, or incorrect pressure regulation. This can lead to various engine issues, including oil contamination and reduced engine efficiency.