HomeEmission Control > Crankcase Ventilation SystemGates EMH250 Engine Crankcase Breather Hose - Valve Cover To Intake Tube (Left)
Part #: EMH250

Gates EMH250 Engine Crankcase Breather Hose - Valve Cover To Intake Tube (Left)

Emission Control Hose, Valve Cover To Intake Tube (Left)
52 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Emission Control Hose, Valve Cover To Intake Tube (Left)
Fitment: BMW, X6, 550i, 550i GT, 550i GT xDrive, 550i xDrive, X5, 650i, 650i xDrive, 750i, 750i xDrive, 750Li, 750Li xDrive, Alpina B7, Alpina B7 xDrive, Alpina B7L, and Alpina B7L xDrive
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Overview of Gates Emission Control Hose EMH250

The Gates Emission Control Hose EMH250 is designed specifically for BMW vehicles, including models such as the 550i, 650i, 750i, X5, and X6. This engine crankcase breather hose ensures proper ventilation within the crankcase ventilation system, helping maintain engine performance and emission standards.

  • Material: Durable plastic construction
  • Inside diameters: 0.625 inch (16 mm) and 0.187 inch (5 mm)
  • Centerline length: 10.5 inches (267 mm)
  • End types: Clip on and push in for secure connections
  • Single branch hose with no included hardware or protective sleeve
  • Molded design for precise fit and function

Details on the Emission Control Hose Product Line

The Gates Emission Control Hose line focuses on components that support the crankcase ventilation system by providing reliable, OEM-quality hoses. These hoses are engineered to meet emission control requirements and withstand the conditions within the engine bay. The EMH250 is part of this line, offering a molded plastic hose with multiple inside diameters and secure end fittings to ensure compatibility with specific BMW models.

Product Description and Specifications

The EMH250 engine crankcase breather hose features a molded plastic construction designed to resist heat and chemical exposure typical in engine compartments. It has a centerline length of 10.5 inches (267 mm) and includes three inside diameter measurements: two at 0.625 inches (16 mm) and one at 0.187 inches (5 mm). The hose ends are designed with clip-on and push-in types to provide a secure and leak-free connection within the crankcase ventilation system. This hose is intended for use in BMW 550i, 650i, 750i, X5, and X6 models, ensuring proper fitment and function.

Common Applications and Issues Addressed

  • Replacement of worn or cracked crankcase breather hoses
  • Prevention of vacuum leaks affecting engine performance
  • Maintaining proper crankcase ventilation to reduce emissions
  • Resolving oil vapor buildup in the intake system
  • Ensuring compliance with emission control standards on BMW 550i, 650i, and 750i models

Installation Notes and Tips

When installing the Gates EMH250 hose, ensure that all connections are clean and free of debris. The clip-on and push-in ends should be securely attached to prevent leaks. It is recommended to inspect related components in the crankcase ventilation system for wear or damage during installation. No additional hardware or protective sleeves are included, so use existing fittings as applicable.

Quality Assurance and Warranty

Gates manufactures the EMH250 hose to meet strict quality standards for durability and performance. The molded design and material selection provide resistance to heat and chemical exposure. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in BMW vehicles.

BrandGates
Part NumberEMH250
PositionEmission Control Hose, Valve Cover To Intake Tube (Left)
2
Yes
Yes
Branch Quantity1
Centerline Length10.5
Centerline Length267
Centerline Length (in)10.5
Centerline Length (mm)267
End 1 TypeClip On
End 2 TypeClip On
End 3 TypePush In
End TypeClip On
End TypePush In
Hardware IncludedNo
Hardware IncludedNo
Hose Quantity1
Inside Diameter.187
Inside Diameter.625
Inside Diameter5
Inside Diameter16
Inside Diameter 1 (in).625
Inside Diameter 1 (mm)16
Inside Diameter 2 (in).625
Inside Diameter 2 (mm)16
Inside Diameter 3 (in).187
Inside Diameter 3 (mm)5
MaterialPlastic
MaterialPlastic
MoldedYes
Number of Branches1
Number of Hoses1
Number of Quick Connectors2
OE Comparison RatingOE Exact
PCV ValveYes
Protective SleeveNo
Protective Sleeve IncludedNo

This part fits 52 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2014BMWX6xDrive50i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2013BMW550i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2013BMW550i GT4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2013BMW550i GT xDrive4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2013BMW550i xDrive4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2013BMWX5xDrive30i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2013BMWX5xDrive50i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2013BMWX5xDrive35i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2013BMWX6xDrive50i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMW550i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMW550i GT4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMW550i GT xDrive4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMW550i xDrive4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMW650i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMW650i xDrive4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMW750i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMW750i4.4LV8ELECTRIC/GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMW750i xDrive4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMW750Li4.4LV8ELECTRIC/GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMW750Li4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMW750Li xDrive4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMWX5xDrive50i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMWX5xDrive35i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMWX5xDrive30i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2012BMWX6xDrive50i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMW550i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMW550i GT4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMW550i GT xDrive4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMW550i xDrive4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMW750i4.4LV8ELECTRIC/GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMW750i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMW750i xDrive4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMW750Li4.4LV8ELECTRIC/GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMW750Li4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMW750Li xDrive4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMWX5xDrive30i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMWX5xDrive35i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMWX5xDrive50i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMWX6xDrive50i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2011BMWX64.4LV8ELECTRIC/GASValve Cover To Intake Tube (Left)Emission Control Hose
2010BMW550i GT4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2010BMW550i GT xDrive4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2010BMW750i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2010BMW750i xDrive4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2010BMW750Li4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2010BMW750Li xDrive4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2010BMWX64.4LV8ELECTRIC/GASValve Cover To Intake Tube (Left)Emission Control Hose
2010BMWX6xDrive50i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2009BMW750i4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2009BMW750Li4.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2009BMWX64.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose
2008BMWX64.4LV8GASValve Cover To Intake Tube (Left)Emission Control Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1115757564311157646087ABV0194EMH250

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.