Best Crankcase Vents for Smooth, Reliable Engine Performance

Looking for the best crankcase vents to keep your engine healthy and running smoothly? We’ve handpicked the top 10 options to save you time and ensure your vehicle performs at its best.

Crankcase vents are essential for keeping your engine healthy and running smoothly. They prevent oil leaks and protect your car’s performance. Whether you drive a BMW, Jeep, or Audi, finding the right crankcase vent is key to long-lasting reliability.

We’ve handpicked the best options to save you time and effort. From easy installation to durable materials, these vents ensure your engine stays in top shape. Discover the perfect fit for your vehicle and drive with confidence.

List of Top 10 Crankcase Vents

Image Title Best For Price
11127584128 Crankcase Vent Hose Fit for BMW 135i 335i 535i 640i X1 X3 X4 X5 X6 2011 2012 2013 2014 2015 2016 2017 N55, Replace 7584128 Crankcase Breatherhose 11127584128 Crankcase Vent Hose Fit for BMW 135i 335i 535i 640i X1 X3 X4 X5 X6 2011 2012 2013 2014 2015 2016 2017 N55, Replace 7584128 Crankcase Breatherhose

This crankcase vent hose is perfect for BMW owners who need a reliable replacement part. It’s easy to install and built to last, keeping your engine running smoothly.

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OKAY MOTOR Set of 2 Crankcase Vent Hose Left and Right N63 pcv for BMW 550i 650i 750i X5 X6 Alpina B7 F01 F02 F07 F10 F12 F13 E70 E71 11157646086 11157646087 OKAY MOTOR Set of 2 Crankcase Vent Hose Left and Right N63 pcv for BMW 550i 650i 750i X5 X6 Alpina B7 F01 F02 F07 F10 F12 F13 E70 E71 11157646086 11157646087

This OKAY MOTOR Crankcase Vent Hose Set is perfect for BMW owners who need a reliable replacement for their N63 engine. It’s ideal for models like the 550i, 650i, 750i, X5, X6, and Alpina B7, ensuring a durable and precise fit.

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NewYall Crankcase Vent Ventilation Valve Breather Hose Kit for BMW E90 E91 E60 E61 N52 323i 525i 525xi 530i 530xi Z4 2004-2008 NewYall Crankcase Vent Ventilation Valve Breather Hose Kit for BMW E90 E91 E60 E61 N52 323i 525i 525xi 530i 530xi Z4 2004-2008

This NewYall Crankcase Vent Kit is perfect for BMW owners with N52 engines in models like the 323i, 325i, 330i, 525i, 530i, or Z4 from 2004 to 2008. It’s ideal for keeping your engine running smoothly by replacing worn-out parts.

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MOTOKU Crankcase Vent Tube Breather Hose and PCV CCV Vent Valve Elbows Grommet Kit for Jeep Grand Cherokee Wrangler 1997-2004 MOTOKU Crankcase Vent Tube Breather Hose and PCV CCV Vent Valve Elbows Grommet Kit for Jeep Grand Cherokee Wrangler 1997-2004

This kit is perfect for Jeep owners who want a quick, clean fix for worn vent hoses. It’s great for anyone who wants their engine to breathe well and run smooth again.

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McrGinly Engine Crankcase Vent Valve 06K103495 for Audi VW Seat Skoda McrGinly Engine Crankcase Vent Valve 06K103495 for Audi VW Seat Skoda

This McrGinly Engine Crankcase Vent Valve is perfect for car owners who need a reliable replacement part. It fits Audi, VW, Seat, and Skoda models, ensuring durability and compatibility for your vehicle.

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AUTOKAY 53013360AA PCV CCV Vent Valve Elbows Grommet and Crankcase Vent Tube Breather Hose Kit Fit for Jeep Grand Cherokee Wrangler 2000-2004 Cherokee 1997-2001 AUTOKAY 53013360AA PCV CCV Vent Valve Elbows Grommet and Crankcase Vent Tube Breather Hose Kit Fit for Jeep Grand Cherokee Wrangler 2000-2004 Cherokee 1997-2001

This AUTOKAY PCV CCV Vent Valve Kit is perfect for Jeep owners who need a reliable replacement for their crankcase ventilation system. It’s ideal for those with Jeep Grand Cherokee (2000-2004), Wrangler (2000-2004), or Cherokee (1997-2001) looking for a complete kit to fix their PCV valve and hose issues.

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NewYall Pack of 2 Crankcase Vent Valve PCV Pressure Regulating Valve Cover for BMW 545i 2004-2005, 550i 2006-2010, 645Ci 2004-2005, 650i 2006-2010, 745i 2002-2005, 750i 2006-2008, X5 2004-2010 NewYall Pack of 2 Crankcase Vent Valve PCV Pressure Regulating Valve Cover for BMW 545i 2004-2005, 550i 2006-2010, 645Ci 2004-2005, 650i 2006-2010, 745i 2002-2005, 750i 2006-2008, X5 2004-2010

This NewYall Pack of 2 Crankcase Vent Valve PCV Pressure Regulating Valve Cover is perfect for BMW owners who need a reliable replacement part. It fits specific BMW models from 2002 to 2010, ensuring your car runs smoothly and efficiently.

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OKAY MOTOR Crankcase Vent Hose for BMW 535i 135i 335i xDrive Z4 3.0L 11157553949 11 15 7 553 949 OKAY MOTOR Crankcase Vent Hose for BMW 535i 135i 335i xDrive Z4 3.0L 11157553949 11 15 7 553 949

This crankcase vent hose is perfect for BMW owners needing a reliable part for their 335i, 535i, or Z4. It ensures smooth engine performance and lasts a full year with proper care.

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A-Premium Engine Crankcase Vent Valve Compatible with Volkswagen Jetta 2009-2014, Golf 2010-2014, Beetle 2013-2014 & Audi A3 2010-2013, 2.0L A-Premium Engine Crankcase Vent Valve Compatible with Volkswagen Jetta 2009-2014, Golf 2010-2014, Beetle 2013-2014 & Audi A3 2010-2013, 2.0L

This A-Premium Engine Crankcase Vent Valve is perfect for Volkswagen and Audi owners who need a reliable replacement part. It’s ideal for those with 2.0L engines in Jetta, Golf, Beetle, or A3 models from 2009 to 2014.

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Ensun Crankcase Vent Valve Oil Separator with Breather Hose Kit Set Compatible with N52 E90 E91 E60 E61 E85 E86 Ensun Crankcase Vent Valve Oil Separator with Breather Hose Kit Set Compatible with N52 E90 E91 E60 E61 E85 E86

This Ensun Crankcase Vent Valve Oil Separator is perfect for BMW owners who need a reliable replacement for their N52 engine. It’s easy to install and fits perfectly, saving you time and hassle.

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Detailed Reviews

Discover the top 10 crankcase vents carefully selected for performance and value. Each product is expert-reviewed and backed by customer feedback, ensuring you find the perfect fit for your vehicle. Whether you prioritize durability, ease of installation, or affordability, this guide has you covered—read on to make the best choice for your engine’s health.

1. 11127584128 Crankcase Vent Hose Fit for BMW 135i 335i 535i 640i X1 X3 X4 X5 X6 2011 2012 2013 2014 2015 2016 2017 N55, Replace 7584128 Crankcase Breatherhose

11127584128 Crankcase Vent Hose Fit for BMW 135i 335i 535i 640i X1 X3 X4 X5 X6 2011 2012 2013 2014 2015 2016 2017 N55, Replace 7584128 Crankcase Breatherhose

The crankcase vent hose is a perfect fit for many BMW models, including the X1, X3, and 135i. It replaces part number 11127584128, ensuring a direct and easy installation. This hose is essential for your engine’s health.

Made from high-quality materials, it prevents oil leakage and protects your engine. With a 2-year guarantee, you can trust its durability and performance.

Pros Cons
  • Fits multiple BMW models, ensuring wide compatibility.
  • Prevents oil leakage, protecting your engine’s performance.
  • Easy installation, no modifications needed.
  • Durable material, built to last long.
  • 2-year guarantee, offers peace of mind.
  • No universal fit, specific to BMW models.
  • Requires careful installation to avoid leaks.
  • Limited 2-year warranty, not lifetime coverage.

Perfect For:

This crankcase vent hose is perfect for BMW owners who need a reliable replacement part. It’s easy to install and built to last, keeping your engine running smoothly.

Ready to Purchase?

2. OKAY MOTOR Set of 2 Crankcase Vent Hose Left and Right N63 pcv for BMW 550i 650i 750i X5 X6 Alpina B7 F01 F02 F07 F10 F12 F13 E70 E71 11157646086 11157646087

OKAY MOTOR Set of 2 Crankcase Vent Hose Left and Right N63 pcv for BMW 550i 650i 750i X5 X6 Alpina B7 F01 F02 F07 F10 F12 F13 E70 E71 11157646086 11157646087

Keep your BMW running smoothly with the OKAY MOTOR Crankcase Vent Hose Set. This set of two hoses fits both the left and right sides of your engine. It’s made for N63 engines in models like the 550i, 650i, and X5.

These durable hoses connect cylinders 5-8 and 1-4 to the valve cover. They are 100% brand new and built to last. Aftermarket products like these are a reliable choice for your car.

Before buying, check the OEM numbers and product images to ensure a perfect fit. Enjoy 1-year maintenance and VIN confirmation for added peace of mind.

Pros Cons
  • Perfect fit for BMW N63 engines, left and right sides.
  • Durable and reliable aftermarket product, 100% brand new.
  • Easy maintenance with 1-year service guarantee included.
  • Exact match for OEM parts, ensuring seamless replacement.
  • Not for all BMW models, check compatibility first.
  • Aftermarket product, may differ from OEM parts.
  • VIN required for fitment confirmation, extra step needed.

Perfect For:

This OKAY MOTOR Crankcase Vent Hose Set is perfect for BMW owners who need a reliable replacement for their N63 engine. It’s ideal for models like the 550i, 650i, 750i, X5, X6, and Alpina B7, ensuring a durable and precise fit.

Ready to Purchase?

3. NewYall Crankcase Vent Ventilation Valve Breather Hose Kit for BMW E90 E91 E60 E61 N52 323i 525i 525xi 530i 530xi Z4 2004-2008

NewYall Crankcase Vent Ventilation Valve Breather Hose Kit for BMW E90 E91 E60 E61 N52 323i 525i 525xi 530i 530xi Z4 2004-2008

NewYall Crankcase Vent Ventilation Valve Breather Hose Kit keeps your BMW clean. It fits many 2004‑2008 models. Easy to use.

Surely it is simple to install. No hard tools needed.

Fits 323i, 325i, 330i, 525i, 530i, and Z4. Works for BMW owners. Boost engine health.

Pros Cons
  • Fits multiple BMW models, ensuring wide compatibility.
  • Durable materials for long-lasting performance.
  • Easy installation, saving time and effort.
  • Restores engine efficiency, improving vehicle health.
  • Not universal: Fits specific BMW models only, check compatibility first.
  • No installation tools: Requires extra parts for setup, not included.
  • Limited warranty: Short coverage, may not last long-term use.

Perfect For:

This NewYall Crankcase Vent Kit is perfect for BMW owners with N52 engines in models like the 323i, 325i, 330i, 525i, 530i, or Z4 from 2004 to 2008. It’s ideal for keeping your engine running smoothly by replacing worn-out parts.

Ready to Purchase?

4. MOTOKU Crankcase Vent Tube Breather Hose and PCV CCV Vent Valve Elbows Grommet Kit for Jeep Grand Cherokee Wrangler 1997-2004

MOTOKU Crankcase Vent Tube Breather Hose and PCV CCV Vent Valve Elbows Grommet Kit for Jeep Grand Cherokee Wrangler 1997-2004

The MOTOKU Crankcase Vent Tube Breather Hose is a must-have replacement for your Jeep. It fits Jeep Grand Cherokee, Wrangler, and Cherokee models from 1997 to 2004.

This kit includes PCV CCV vent valve elbows and a grommet, ensuring a perfect fit. It replaces OEM part numbers like 53013360AA and 2946079, saving you time and money.

Easy to install, durable, and reliable. Keeps your engine running smoothly.

Pros Cons
  • Perfect fit for Jeep Grand Cherokee, Wrangler, and Cherokee models.
  • Replaces OEM parts with ease, saving time and money.
  • Durable kit ensures long-lasting performance for your vehicle.
  • Simple installation for hassle-free upgrades.
  • Limited vehicle compatibility – only fits specific Jeep models.
  • No installation tools included – extra purchase may be needed.
  • Not universal – doesn’t fit all Jeep years or models.

Perfect For:

This kit is perfect for Jeep owners who want a quick, clean fix for worn vent hoses. It’s great for anyone who wants their engine to breathe well and run smooth again.

Ready to Purchase?

5. McrGinly Engine Crankcase Vent Valve 06K103495 for Audi VW Seat Skoda

McrGinly Engine Crankcase Vent Valve 06K103495 for Audi VW Seat Skoda

The McrGinly Engine Crankcase Vent Valve is a reliable replacement part for your vehicle. It fits many Audi, VW, Seat, and Skoda models, ensuring a perfect match.

This valve is sealed, durable, and built to last. It handles high engine temperatures with ease, keeping your car running smoothly.

Check your part number before ordering. Send your VIN if unsure. Easy installation for a quick fix.

Pros Cons
  • Fits many cars with wide brand support
  • Strong build that lasts under high heat
  • Seals well for smooth engine work
  • Easy match with clear part numbers
  • High value for quick, safe replacement
  • May not fit if the part code is wrong
  • Needs check of your car’s VIN before use
  • High heat may shorten life in tough engines

Perfect For:

This McrGinly Engine Crankcase Vent Valve is perfect for car owners who need a reliable replacement part. It fits Audi, VW, Seat, and Skoda models, ensuring durability and compatibility for your vehicle.

Ready to Purchase?

6. AUTOKAY 53013360AA PCV CCV Vent Valve Elbows Grommet and Crankcase Vent Tube Breather Hose Kit Fit for Jeep Grand Cherokee Wrangler 2000-2004 Cherokee 1997-2001

AUTOKAY 53013360AA PCV CCV Vent Valve Elbows Grommet and Crankcase Vent Tube Breather Hose Kit Fit for Jeep Grand Cherokee Wrangler 2000-2004 Cherokee 1997-2001

The AUTOKAY 53013360AA PCV CCV Vent Valve Kit is a must-have replacement for your Jeep. It fits multiple models, including Grand Cherokee, Wrangler, and Cherokee, from 1997 to 2004.

This kit includes everything you need: 2 PCV valves, 2 grommets, and 1 crankcase vent tube breather hose. It’s designed to replace part numbers like 53013360AA and 2946079, ensuring a perfect fit.

Easy to install, durable, and reliable. Keeps your engine running smoothly. Great value for Jeep owners.

Pros Cons
  • Perfect fit for Jeep Grand Cherokee, Wrangler, and Cherokee models.
  • Replaces multiple part numbers for easy compatibility.
  • Complete kit includes PCV valves, grommets, and breather hose.
  • Durable and reliable for long-lasting engine performance.
  • No instructions included, making installation tricky for beginners.
  • Limited compatibility with older Jeep models not listed.
  • Rubber parts may wear out faster under harsh conditions.

Perfect For:

This AUTOKAY PCV CCV Vent Valve Kit is perfect for Jeep owners who need a reliable replacement for their crankcase ventilation system. It’s ideal for those with Jeep Grand Cherokee (2000-2004), Wrangler (2000-2004), or Cherokee (1997-2001) looking for a complete kit to fix their PCV valve and hose issues.

Ready to Purchase?

7. NewYall Pack of 2 Crankcase Vent Valve PCV Pressure Regulating Valve Cover for BMW 545i 2004-2005, 550i 2006-2010, 645Ci 2004-2005, 650i 2006-2010, 745i 2002-2005, 750i 2006-2008, X5 2004-2010

NewYall Pack of 2 Crankcase Vent Valve PCV Pressure Regulating Valve Cover for BMW 545i 2004-2005, 550i 2006-2010, 645Ci 2004-2005, 650i 2006-2010, 745i 2002-2005, 750i 2006-2008, X5 2004-2010

Keep your BMW running smoothly with the NewYall Pack of 2 Crankcase Vent Valves. These PCV pressure regulating valve covers are essential for engine performance. They help control emissions and maintain optimal pressure.

This pack is specifically designed for various BMW models, including the 545i, 550i, 645Ci, 650i, 745i, 750i, and X5. The valves fit perfectly and ensure a proper seal. You’ll get two valves in the pack for convenient replacement.

Easy to install, these valves are a cost-effective solution for maintaining your BMW’s engine. Replace worn-out parts and restore your car’s performance with this reliable product.

Pros Cons
  • Fits multiple BMW models, ensuring wide compatibility.
  • Pack of 2 offers great value for your money.
  • Regulates crankcase pressure, keeping your engine running smoothly.
  • Durable design ensures long-lasting performance and reliability.
  • Heavier than OEM—extra weight added.
  • May require special tools for installation.
  • Only fits certain BMW models; not for others.

Perfect For:

This NewYall Pack of 2 Crankcase Vent Valve PCV Pressure Regulating Valve Cover is perfect for BMW owners who need a reliable replacement part. It fits specific BMW models from 2002 to 2010, ensuring your car runs smoothly and efficiently.

Ready to Purchase?

8. OKAY MOTOR Crankcase Vent Hose for BMW 535i 135i 335i xDrive Z4 3.0L 11157553949 11 15 7 553 949

OKAY MOTOR Crankcase Vent Hose for BMW 535i 135i 335i xDrive Z4 3.0L 11157553949 11 15 7 553 949

The OKAY MOTOR Crankcase Vent Hose is a perfect fit for many BMW models. It works with 335i, 535i, 135i, and more. This part keeps your engine running smoothly.

It has the right part number: 11 15 7 553 949. It fits E60, E82, E90, and Z4 models. Easy to install and built to last.

This hose connects the valve cover to the intake manifold. It comes with a 1-year maintenance guarantee. A reliable choice for your BMW.

Pros Cons
  • Perfect fit for BMW 335i, 535i, and more models.
  • Exact part number matches OEM for easy replacement.
  • Durable hose connects valve cover to intake manifold.
  • 1-year warranty ensures peace of mind.
  • Limited to specific BMW models only.
  • No installation tools or instructions included.
  • One-year warranty may not cover all issues.

Perfect For:

This crankcase vent hose is perfect for BMW owners needing a reliable part for their 335i, 535i, or Z4. It ensures smooth engine performance and lasts a full year with proper care.

Ready to Purchase?

9. A-Premium Engine Crankcase Vent Valve Compatible with Volkswagen Jetta 2009-2014, Golf 2010-2014, Beetle 2013-2014 & Audi A3 2010-2013, 2.0L

A-Premium Engine Crankcase Vent Valve Compatible with Volkswagen Jetta 2009-2014, Golf 2010-2014, Beetle 2013-2014 & Audi A3 2010-2013, 2.0L

The A-Premium Engine Crankcase Vent Valve is a direct replacement for select Volkswagen and Audi models. It fits 2.0L engines in cars like the Jetta, Golf, Beetle, and A3, made between 2009 and 2014.

This black plastic valve comes in a boxed package and includes a one-year guarantee. It’s easy to install and built to last.

Pros Cons
  • Perfect fit for Audi A3, VW Beetle, Golf, Jetta 2.0L models.
  • Direct replacement with OEM quality and strict standards.
  • One-year guarantee ensures peace of mind on the road.
  • Easy installation with accurate specifications for hassle-free use.
  • Limited vehicle compatibility—only fits specific models and engine codes.
  • Plastic material may not be as durable as metal alternatives.
  • Single-part purchase—no additional components included in the box.

Perfect For:

This A-Premium Engine Crankcase Vent Valve is perfect for Volkswagen and Audi owners who need a reliable replacement part. It’s ideal for those with 2.0L engines in Jetta, Golf, Beetle, or A3 models from 2009 to 2014.

Ready to Purchase?

10. Ensun Crankcase Vent Valve Oil Separator with Breather Hose Kit Set Compatible with N52 E90 E91 E60 E61 E85 E86

Ensun Crankcase Vent Valve Oil Separator with Breather Hose Kit Set Compatible with N52 E90 E91 E60 E61 E85 E86

The Ensun Crankcase Vent Valve Oil Separator is a premium-quality replacement part. It relieves crankcase pressure and restores emissions system function. This kit is designed to last and perform reliably.

It’s a direct fit for specific BMW models, including 323i, 525xi, Z4, and more. The breather hose kit is easy to install and meets OEM standards.

With simple installation and trustworthy design, this part saves you time and effort. It’s 100% tested before shipping, ensuring perfect fit and reliable performance.

Pros Cons
  • Relieves crankcase pressure, prevents leaks, and restores emissions.
  • Direct fit, easy install, meets OEM standards.
  • Perfect match for N52 engines, saves time and effort.
  • Premium quality, tested, and ready to ship.
  • Not universal, fits specific BMW models only.
  • No DIY kit, requires basic tools for installation.
  • OEM replacement, lacks extra features beyond standard function.

Perfect For:

This Ensun Crankcase Vent Valve Oil Separator is perfect for BMW owners who need a reliable replacement for their N52 engine. It’s easy to install and fits perfectly, saving you time and hassle.

Ready to Purchase?

Buying Guide

Crankcase vents keep your engine healthy and running smoothly. They prevent oil leaks and protect your car’s performance. Choosing the right one ensures long-lasting reliability.

Buying the Best Crankcase Vent: A Simple Guide

Finding the perfect crankcase vent is easy when you know what to look for. Here’s how to make the right choice:

  • Vehicle Compatibility:
    Check if the vent fits your car’s make, model, and year. Look for OEM numbers or VIN confirmation to ensure a perfect match.

  • Material Quality:
    Choose vents made from durable materials like high-quality rubber or plastic. They last longer and handle high engine temperatures better.

  • Ease of Installation:
    Look for vents that are easy to install. Some come with kits or tools, saving you time and effort.

  • Warranty and Guarantee:
    Opt for vents with a warranty or guarantee. This ensures reliability and gives you peace of mind.

  • Brand Reputation:
    Trust reputable brands known for quality. Aftermarket products from trusted names are often a reliable choice.

  • Price and Value:
    Compare prices to find the best value. Affordable options with good reviews can save you money without sacrificing quality.

Drive with Confidence
With the right crankcase vent, your engine stays in top shape. Enjoy a smooth ride and long-lasting performance by choosing wisely.