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Crankcase Breather Hose

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Crankcase Oil Separator Breather Hose for BMW 323i 528i M3 Z3 1996-2000 E36 2.5L
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Crankcase Oil Separator Breather Hose

item # 79944940700218297
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$23.99
$29.99
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Upper Engine Crankcase Oil Separator Breather Hose for BMW X5 00-06 Z8 E53 E52
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Upper Engine Crankcase Oil Separator Breather Hose

item # 60633711175433216
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$12.99
$15.99
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Front Engine Crankcase Breather Air Intake Hose For BMW E36 E46 318i Z3
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Front Engine Crankcase Breather Air Intake Hose

item # 60633711175433217
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$15.99
$19.99
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Front Crankcase Breather Hose for BMW E36 E46 E39 E60 E61 E53 M52 M54 323i
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Front Crankcase Breather Hose

item # 60633711175433218
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$17.99
$21.99
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Upper Engine Crankcase Oil Separator Breather Hose for BMW X5 01-06 Z8 E53 E52
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Upper Engine Crankcase Oil Separator Breather Hose

item # 60633711175433219
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Crankcase Breather Hose for Mercedes-Benz C230 03-05 Sprinter 2500 3500 10-18
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Crankcase Breather Hose

item # 60633711175433220
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$8.99
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What is a crankcase breather hose?

 

The crankcase breather hose is a typical ventilation pipe. In most cases, it is connected to the engine valve cover or the crankcase itself. The crankcase breather hose usually consists of flexible rubber or plastic tubing, generally able to withstand the high temperatures and chemical exposure found in the engine compartment. It is responsible for allowing the crankcase to vent gases, moisture, and blow-by gases that accumulate inside the engine. Gases and vapors accumulated in the crankcase are recovered and burned in the engine by connecting the crankcase, which houses the engine's rotating components, to the intake manifold or intake system. This helps prevent pressure build-up, oil leaks, and potential damage to engine seals and gaskets, ensuring optimal engine performance and service life.

Regular inspection and maintenance of the engine crankcase breather hose is essential to ensure its proper operation. If hoses become clogged, damaged, or disconnected, it can cause engine performance issues, increased emissions, and potential damage to engine components.

Can you drive without a crankcase breather hose?

 

You can but you shouldn't. If the crankcase breather hose is functioning improperly, several problems may occur:

    1. Pressure buildup: If these gases are not properly vented, pressure can build up inside the engine, leading to oil leaks, gasket failure, and potential damage to engine seals and components.
    2. Contaminated engine oil: Without proper ventilation, these contaminants may mix with the engine oil, resulting in reduced lubrication and possible engine damage.
    3. Reduced engine performance: The accumulation of gases and pollutants can affect combustion efficiency, leading to reduced power output, reduced fuel efficiency, and potential engine misfires.
    4. Increased emissions: Ventilation pipe failure or loss will lead to increased emissions, causing environmental pollution.

In conclusion, driving without a crankcase breather hose can adversely affect engine performance, reliability, and emissions due to the issues mentioned above. Therefore, please ensure that the crankcase breather hose is properly connected and functioning properly.

 

Give your engine a breath of fresh air with an A-Premium top-notch crankcase breather hose. Our hoses ensure optimal airflow, keeping your engine clean and happy. Say goodbye to engine woes and hello to a healthier, happier motor today!

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