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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.
[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...
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.
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
[DIRECT FROM MANUFACTURER] – High-quality factory-to-consumer (F2C) sale directly from our production line. By manufacturing these caps ourselves, we provide superior industrial quality at reasonable prices with strict quality control.
[SLEEK CHROME FINISH] – The chrome-plated exterior offers a high-end industrial appearance and provides reliable protection against corrosion. This model is specifically recommended for indoor equipment and stationary power units.
[TEAR-RESISTANT INDUSTRIAL GASKET] – Engineered with a heavy-duty inner gasket that remains intact through repeated maintenance cycles. Provides long-lasting durability without seal degradation, preventing leaks and contamination.
[ADVANCED 40-MICRON FILTRATION] – Equipped with high-efficiency 40-micron filtration to block airborne particles and maintain system cleanliness. Designed for peak performance in both hydraulic reservoirs and diesel tanks.
[COMPLETE INSTALLATION KIT] – Includes a mounting flange and 3x M5x10 Phillips head screws for a secure quarter-turn bayonet lock. Dimensions: 3.09" (78.5mm) Cap Diameter; 3.33" (84.6mm) Flange OD; 1.52" (38.6mm) Flange ID.
Ideal replacement - this engine oil filter cover is a direct replacement for the original equipment filter cover
Durable construction - this part is specifically designed to withstand extreme underhood temperatures to resist cracking and leaking
Quality tested - this part has undergone extensive testing to ensure a quality fit and long service life
Easy to install - no special tools required
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.
【High-quality materials】The oil filter cover is carefully designed for reliable performance and long service life.
【Match】To ensure that this accessory is suitable for your vehicle, please browse the details page or enter your brand and model into "Amazon confirmed fit" to confirm.
Last update on 2026-06-26 / 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.
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