Engine Crankcase Breather Hose – BMW 1, 3 Series (11157608144)

This high-quality TEILEX engine crankcase breather hose (DM1113) is a direct replacement for OEM part number 11157608144.  
Also known as a crankcase ventilation pipe, breather tube, or oil separator hose, it plays a critical role in managing blow-by gases within the engine.  
By redirecting these gases back into the intake system, it maintains proper crankcase pressure, reduces oil vapor buildup, and ensures cleaner combustion.  
Manufactured to OEM specifications using heat- and oil-resistant materials for maximum reliability and long service life.

Key Features:
- Direct replacement for OEM part number: 11157608144  
- Also referred to as crankcase breather hose, ventilation pipe, or oil separator tube  
- Maintains correct crankcase pressure and ventilation flow  
- Reduces oil mist, sludge buildup, and emissions  
- Constructed from durable, high-temperature resistant rubber and plastic  
- Precision-fit design for straightforward installation  

Compatible With:
BMW  
- 1 Series (F20, F21) – 114i, 116i, 118i, 120i, 125i, M135i, M140i (2010–2019)  
- 3 Series (F30, F31, F80) – 316i, 318i, 320i, 328i, 330i, 335i, 340i, M3 (2011–2019)  

Engine Codes:
- N13B16A, N20B20, N26B20, N55B30, B48B20, S55B30  

Year Range:
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019  

This is an aftermarket replacement part, not a genuine BMW component.