Best Car Crankcase Ventilation Hoses of 2025

Joseph Prokop Avatar
Joseph Prokop
Last Updated: 11 Feb 2025

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Car crankcase ventilation hoses are essential components that help to regulate the pressure and remove the harmful gases that build up in a vehicle's engine. These hoses work by allowing the gases to escape from the engine and into the air intake system, where they are safely burned off. They are typically made from high-quality materials that are durable, heat-resistant, and able to handle the extreme conditions of the engine bay. Properly functioning ventilation hoses can improve engine performance, reduce emissions, and prolong the life of the engine.

At a Glance: Our Top Picks

Breather Vent Valve PCV Hose for Audi Cover #TOP 1
Breather Vent Valve PCV Hose for Audi
ftb score rating icon 9.8
HouYeen Clutch Pipe Elbow Connector for Vauxhall Models Cover #TOP 2
HouYeen Clutch Pipe Elbow Connector for Vauxhall Models
ftb score rating icon 9.7
HouYeen Crankcase Breather Hose Kit for V-W Cover #TOP 3
HouYeen Crankcase Breather Hose Kit for V-W
ftb score rating icon 9.5

Top 10 Car Crankcase Ventilation Hoses

#TOP 1

Breather Vent Valve PCV Hose for Audi

06F129101N
Breather Vent Valve PCV Hose for Audi Cover
Breather Vent Valve PCV Hose Compatible with for Auto A3 A4 A6 TT 2.0 TFSI 06F129101N

The Temproad PCV Hose is designed for compatibility with a range of Audi, Seat, Skoda, and Volkswagen models. Made from high-quality ABS engineering plastics, this hose offers durability and longevity, ensuring that you won't need frequent replacements. Its easy installation means you can enjoy a direct replacement without hassle. With stable characteristics and high reliability, it helps maintain your vehicle's crankcase ventilation effectively, allowing for smoother engine performance.

What We Like
Durable ABS engineering plastics
Easy installation process
High reliability and stability
Compatible with multiple vehicle models
#TOP 2

HouYeen Clutch Pipe Elbow Connector for Vauxhall Models

5679536
Black
HouYeen Clutch Pipe Elbow Connector for Vauxhall Models Cover
HouYeen Clutch Pipe Elbow Connector for Meriva A B Astra H J K Corsa D E Zafira C Adam Signum 13105589

The HouYeen Clutch Connector is designed for various Opel and Vauxhall models, ensuring a perfect fit for your vehicle. It is compatible with several models including the Astra, Corsa, and Meriva, providing you with versatility. The reference OE numbers, 13105589 and 5679536, guarantee that you are receiving a reliable product. This connector is essential for maintaining proper clutch function, ultimately enhancing your driving experience and ensuring safety on the road.

What We Like
Compatible with multiple models
Easy installation
Reliable performance
Essential for clutch function
#TOP 3

HouYeen Crankcase Breather Hose Kit for V-W

06A103213AF
Black
HouYeen Crankcase Breather Hose Kit for V-W Cover
HouYeen Crankcase Breather Hose Pipe Kit Set for V-W Bora Golf MK4 A-UDI A3 1.8T 06A103213AF

The HouYeen Crankcase Hose Kit is designed for various V-W, Audi, and Skoda models, ensuring compatibility with a range of vehicles. It features multiple OE part numbers, making it a reliable choice for those needing a replacement. This kit is particularly useful for maintaining optimal engine performance by efficiently venting crankcase gases. Additionally, it fits seamlessly in models like the Golf MK4 and A3 1.8T, providing peace of mind that your vehicle is well taken care of.

What We Like
Wide compatibility with vehicles
Multiple OE part numbers
Maintains engine performance
Easy to install
Reliable replacement option
#TOP 4

BIAREN One Way Vent Pipe Valve for Audi and VW

030103175B
Black
BIAREN One Way Vent Pipe Valve for Audi and VW Cover
BIAREN Breather Hose Valve One Way Vent Pipe Valve for Audi A1 A3 Seat Leon Altea Ibiza Cordoba Skoda Fabia Octavia Superb Yeti VW Volkswagen Beetle Caddy Polo Golf Passat Touran 030103175B

The BIAREN Vent Pipe Valve is designed for specific Audi, VW, Seat, and Skoda models, ensuring a perfect fit for your vehicle. It is compatible with a range of models from Audi A1 and A3 to VW Golf and Passat. The valve is located at the cylinder head, which plays a crucial role in maintaining optimal engine performance. By replacing your old part with this OEM-certified valve, you can enhance the efficiency of your car's crankcase ventilation system, leading to better engine health and longevity.

What We Like
Easy installation
Compatible with multiple models
Maintains engine performance
OEM certified quality
#TOP 5

BIAREN Cylinder Head Vent Hose for BMW

11157608144
Black
BIAREN Cylinder Head Vent Hose for BMW Cover
BIAREN Cylinder Head Vent Hose Pipe Air Intake Breather Hose Pipe For BMW 1 Series F20 F21 114i 116i 118i 120i 3 Series F30 F80 316i 320i 11157608144

The BIAREN Vent Hose is designed for specific BMW models, ensuring a perfect fit for your vehicle. It is compatible with the BMW 1 Series (F20, F21) from 2011 to 2016 and the 3 Series (F30, F80) from 2012 to 2016. This product features OEM number 11157608144, which guarantees quality and reliability. Positioned at the front in the engine compartment, this hose helps maintain optimal crankcase ventilation, improving engine performance and efficiency while preventing potential issues.

What We Like
Exact fit for specified BMW models
High-quality OEM part
Ensures optimal engine performance
Easy installation in engine compartment
#TOP 6

BIAREN Engine Breather Hose for Vauxhall

55351522
Black
BIAREN Engine Breather Hose for Vauxhall Cover
BIAREN Engine Breather Rocker Cover Vent Hose Pipe for Vauxhall Astra G H Corsa C D Combo Meriva Tigra Agila 1.0 1.2 1.4 55351522 55578995 5656121 656092

The BIAREN Breather Hose is designed to fit various Vauxhall models, ensuring compatibility with engines such as the Astra, Corsa, and Meriva. This high-quality hose helps maintain the crankcase ventilation, which is essential for preventing harmful gases from building up in your engine. With its OEM numbers, you can easily verify its suitability for your vehicle. By replacing your old breather hose with this reliable part, you can improve engine performance and extend its lifespan.

What We Like
Compatible with multiple Vauxhall models
Improves engine performance
Prevents harmful gas build-up
Easy part verification with OEM numbers
#TOP 7

HouYeen Crankcase Breather Hose for BMW

11617503520
HouYeen Crankcase Breather Hose for BMW Cover
HouYeen PCV Valve Crankcase Breather Vent Hose for B-M-W 1 3 5 Series X1 X3 Z4 E46 E60 E81 E82 E83 E85 E87 E88 E90 E91 E92 E93

The HouYeen Breather Hose is designed for specific BMW models, including the 1, 3, 5 Series, and X1, X3, Z4. It features several OE reference numbers, ensuring compatibility with various engine types from 2004 to 2015. This product includes one crankcase breather valve and three hoses, providing everything you need for effective crankcase ventilation. By replacing worn or faulty hoses, you can maintain optimal engine performance and efficiency, helping to prevent potential engine damage.

What We Like
Compatible with multiple BMW models
Includes essential components
Enhances engine performance
Easy to install
#TOP 8

febi bilstein Ventilation Hose for Vehicles

36274
Black
febi bilstein Ventilation Hose for Vehicles Cover
febi bilstein 36274 Ventilation Hose, pack of one, Black

The febi bilstein Ventilation Hose is an original spare part, ensuring high quality with its "Made in Germany" designation. To ensure compatibility with your vehicle, it is crucial to use the vehicle identification provided. This upper fitting hose weighs only 0.065 kg, making it lightweight and easy to handle. It is designed to fit a variety of models from Audi, Seat, Skoda, and VW, providing versatility and convenience for a broad range of vehicles.

What We Like
High quality German manufacturing
Lightweight and easy to install
Compatible with various vehicle models
Original spare part for reliability
#TOP 9

X AUTOHAUX 0.75" Aluminum Hose Joiner with Clamps

a21073000ux0182
Silver
0.75"
X AUTOHAUX 0.75" Aluminum Hose Joiner with Clamps Cover
X AUTOHAUX OD 0.75" 19mm Aluminum Alloy Hose Joiner Tube Intercooler Pipe Connector Air Intake Tube with Bead Roll with 2 Clamps Length 3" 76mm

The X AUTOHAUX Hose Joiner features a thickness of 1mm and an inner diameter of 17mm, making it suitable for various tube sizes. Its durable aluminium alloy construction ensures corrosion resistance and a long service life, providing you with reliable performance. This universal product fits most car tubes, allowing you to easily connect different pipe sizes. You will appreciate its sturdy design, which prevents bending during use, ensuring a tight connection for optimal functioning.

What We Like
Durable aluminium alloy material
Corrosion resistant
Universal fit for most tubes
Easy to install with clamps
#TOP 10

Effitnee PCV Crankcase Breather Hose for A3 S3 Golf

06F103221E
Black
Effitnee PCV Crankcase Breather Hose for A3 S3 Golf Cover
Effitnee PCV Crankcase Breather Valve Vent Hose Pipe for A3 S3 TT Golf Mk5 6, Crankcase Vent Pipe 06F103221E

The Effitnee Crankcase Breather Hose is designed for various Audi and VW models, ensuring compatibility with cars like the A3 and Golf. Its high-quality construction means it is wear-resistant and corrosion-resistant, providing you with reliability and a longer service life. Installation is straightforward, allowing you to replace your old or damaged hose easily. With the OEM number 06F103221E, you can be confident that you are purchasing the right part for your vehicle.

What We Like
Compatible with multiple models
High-quality, durable materials
Easy to install
Long service life
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is the crankcase breather hose important?

The crankcase ventilation system is more important than people know. When there's a problem, it can cause oil sludge build-up, oil leaks, and oil consumption. Most engines have the following problems: Churning oil creates pressure.

2. What is the purpose of breather hose?

A breather pipe allows an internal combustion engine to vent crankcase pressure out of the engine. It is actually a vent pipe. By venting pressure out of the crankcase, an engine's piston rings are allowed to seal tighter against the cylinder walls.

3. How much does it cost to replace a breather hose?

A breather hose is one of the more affordable parts to replace. The cost depends on the kind of car you drive and its age. Most cost between $15 to $50 on PartsGeek.com. Prices for some makes and models sometimes enter the $100 range.

Editor's Notes

During our car crankcase ventilation hose research, we found 306 car crankcase ventilation hose products and shortlisted 10 quality products. We collected and analyzed 3,213 customer reviews through our big data system to write the car crankcase ventilation hoses list. We found that most customers choose car crankcase ventilation hoses with an average price of £15.52.

The car crankcase ventilation hoses are available for purchase. We have researched hundreds of brands and picked the top brands of car crankcase ventilation hoses, including temproad, HouYeen, BIAREN, febi bilstein, X AUTOHAUX. The seller of top 1 product has received honest feedback from 218 consumers with an average rating of 4.7.

Written by
Joseph Prokop Avatar

Joseph is a seasoned writer who's also passionate about automotive. His passion for automotive care and maintenance fuels his drive for more knowledge in the field. He currently resides in Middlesbrough, where he finds time to write informative contents on automotive. His automotive related articles are quite popular in journals around the world. Joseph continues to use his wealth of experience in the industry to create helpful guides on automotive.