HomeEmission Control > Crankcase Ventilation SystemGates EMH240 Engine Crankcase Breather Hose - Oil Separator To Engine or Oil Separator To Intake
Part #: EMH240

Gates EMH240 Engine Crankcase Breather Hose - Oil Separator To Engine or Oil Separator To Intake

Emission Control Hose, Oil Separator To Engine and Oil Separator To Intake
69 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$77.41Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Emission Control Hose, Oil Separator To Engine and Oil Separator To Intake
Fitment: Mercedes-Benz, C230, C250, C280, C300, C350, CLK350, E280, E300, E350, GLK350, ML350, R350, S400, SLK280, SLK300, and SLK350
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Emission Control Hose EMH240

The Gates Emission Control Hose EMH240 is designed for reliable crankcase ventilation in select Mercedes-Benz models. Engineered with durable plastic and rubber materials, this engine crankcase breather hose ensures proper emission control and system integrity.

  • Constructed from high-quality plastic and rubber for durability
  • Multiple inside diameters: 0.198", 0.357", 0.363", 5 mm, and 9 mm for precise fitment
  • Centerline length of 22 inches (559 mm) for accurate installation
  • Push-in end types on all connections for secure attachment
  • Single branch design with one hose included
  • Molded construction for consistent performance

Detailed Product Description

The Gates Emission Control Hose EMH240 belongs to the Emission Control Hose product line, which focuses on components that maintain proper crankcase ventilation and emission system function. This hose is molded from a combination of plastic and rubber materials, providing flexibility and resistance to heat and chemical exposure common in engine compartments. With a centerline length of 22 inches (559 mm) and multiple inside diameters ranging from 0.198 inches to 0.363 inches (5 mm to 9 mm), the hose is designed to fit specific connection points securely. The push-in end types on all three ends ensure a tight seal without the need for additional hardware.

Compatible Vehicles and Applications

This engine crankcase breather hose is compatible with a range of Mercedes-Benz vehicles, including C230, C250, C280, C300, C350, CLK350, E280, E300, E350, GLK350, ML350, R350, S400, SLK280, SLK300, and SLK350 models. It is specifically designed to replace worn or damaged breather hoses in the crankcase ventilation system, helping maintain proper engine performance and emission standards.

Common Issues Addressed by EMH240

  • Prevents vacuum leaks in the crankcase ventilation system
  • Reduces risk of engine oil leaks caused by cracked or brittle hoses
  • Maintains proper emission control by ensuring effective gas flow
  • Helps avoid check engine light triggers related to crankcase ventilation
  • Supports engine efficiency by preventing contamination ingress

Installation Notes and Tips

  • Ensure all push-in connections are clean and free of debris before installation
  • Verify hose routing matches original equipment to avoid kinks or restrictions
  • Check for proper seating of all three push-in ends to prevent leaks
  • Replace any damaged clamps or fittings separately, as hardware is not included

Quality Assurance and Warranty

The Gates Emission Control Hose EMH240 is manufactured to meet strict quality standards for durability and performance. The molded construction and material selection provide resistance to heat, oil, and chemical exposure typical in engine environments. While specific warranty details are not provided, Gates products generally adhere to industry standards for reliability and fitment in OEM applications.

BrandGates
Part NumberEMH240
PositionEmission Control Hose, Oil Separator To Engine and Oil Separator To Intake
MaterialPlastic, rubber
Inside Diameter.198
Inside Diameter.357
Inside Diameter.363
Inside Diameter5
Inside Diameter9
Centerline Length22
Centerline Length559
Hose Quantity1
End TypePush in
Branch Quantity1
Protective Sleeve IncludedNo
Hardware IncludedNo
9839Yes
98450
9853No
Centerline Length (in)22
Centerline Length (mm)559
End 1 TypePush in
End 2 TypePush in
End 3 TypePush in
Hardware IncludedNo
Inside Diameter 1 (in).363
Inside Diameter 1 (mm)9
Inside Diameter 2 (in).198
Inside Diameter 2 (mm)5
Inside Diameter 3 (in).357
Inside Diameter 3 (mm)9
MaterialPlastic, rubber
MoldedYes

This part fits 69 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2013Mercedes-BenzS4003.5LV6ELECTRIC/GASOil Separator To EngineEmission Control Hose
2012Mercedes-BenzC2502.5LV6GASOil Separator To EngineEmission Control Hose
2012Mercedes-BenzC3003.0LV6GASOil Separator To EngineEmission Control Hose
2012Mercedes-BenzGLK3503.5LV6GASOil Separator To EngineEmission Control Hose
2012Mercedes-BenzS4003.5LV6ELECTRIC/GASOil Separator To EngineEmission Control Hose
2011Mercedes-BenzC2502.5LV6GASOil Separator To EngineEmission Control Hose
2011Mercedes-BenzC3003.0LV6GASOil Separator To EngineEmission Control Hose
2011Mercedes-BenzC3003.0LV6FLEXOil Separator To EngineEmission Control Hose
2011Mercedes-BenzC3503.5LV6GASOil Separator To EngineEmission Control Hose
2011Mercedes-BenzE3503.5LV6GASOil Separator To EngineEmission Control Hose
2011Mercedes-BenzGLK3503.5LV6GASOil Separator To EngineEmission Control Hose
2011Mercedes-BenzML3503.5LV6GASOil Separator To EngineEmission Control Hose
2011Mercedes-BenzR3503.5LV6GASOil Separator To EngineEmission Control Hose
2011Mercedes-BenzS4003.5LV6ELECTRIC/GASOil Separator To EngineEmission Control Hose
2011Mercedes-BenzSLK3003.0LV6GASOil Separator To EngineEmission Control Hose
2011Mercedes-BenzSLK3503.5LV6GASOil Separator To EngineEmission Control Hose
2010Mercedes-BenzC2502.5LV6GASOil Separator To EngineEmission Control Hose
2010Mercedes-BenzC3003.0LV6GASOil Separator To EngineEmission Control Hose
2010Mercedes-BenzC3003.0LV6FLEXOil Separator To EngineEmission Control Hose
2010Mercedes-BenzC3503.5LV6GASOil Separator To EngineEmission Control Hose
2010Mercedes-BenzE3503.5LV6GASOil Separator To EngineEmission Control Hose
2010Mercedes-BenzGLK3503.5LV6GASOil Separator To EngineEmission Control Hose
2010Mercedes-BenzML3503.5LV6GASOil Separator To EngineEmission Control Hose
2010Mercedes-BenzR3503.5LV6GASOil Separator To EngineEmission Control Hose
2010Mercedes-BenzS4003.5LV6ELECTRIC/GASOil Separator To EngineEmission Control Hose
2010Mercedes-BenzSLK3003.0LV6GASOil Separator To EngineEmission Control Hose
2010Mercedes-BenzSLK3503.5LV6GASOil Separator To EngineEmission Control Hose
2009Mercedes-BenzC2302.5LV6GASOil Separator To EngineEmission Control Hose
2009Mercedes-BenzC3003.0LV6FLEXOil Separator To EngineEmission Control Hose
2009Mercedes-BenzC3003.0LV6GASOil Separator To EngineEmission Control Hose
2009Mercedes-BenzC3503.5LV6GASOil Separator To EngineEmission Control Hose
2009Mercedes-BenzCLK3503.5LV6GASOil Separator To EngineEmission Control Hose
2009Mercedes-BenzE3003.0LV6GASOil Separator To EngineEmission Control Hose
2009Mercedes-BenzE3503.5LV6GASOil Separator To EngineEmission Control Hose
2009Mercedes-BenzML3503.5LV6GASOil Separator To EngineEmission Control Hose
2009Mercedes-BenzR3503.5LV6GASOil Separator To EngineEmission Control Hose
2009Mercedes-BenzSLK3003.0LV6GASOil Separator To EngineEmission Control Hose
2009Mercedes-BenzSLK3503.5LV6GASOil Separator To EngineEmission Control Hose
2008Mercedes-BenzC2302.5LV6GASOil Separator To EngineEmission Control Hose
2008Mercedes-BenzC3003.0LV6FLEXOil Separator To EngineEmission Control Hose
2008Mercedes-BenzC3003.0LV6GASOil Separator To EngineEmission Control Hose
2008Mercedes-BenzC3503.5LV6GASOil Separator To EngineEmission Control Hose
2008Mercedes-BenzCLK3503.5LV6GASOil Separator To EngineEmission Control Hose
2008Mercedes-BenzE3503.5LV6GASOil Separator To EngineEmission Control Hose
2008Mercedes-BenzML3503.5LV6GASOil Separator To EngineEmission Control Hose
2008Mercedes-BenzR3503.5LV6GASOil Separator To EngineEmission Control Hose
2008Mercedes-BenzSLK2803.0LV6GASOil Separator To EngineEmission Control Hose
2008Mercedes-BenzSLK3503.5LV6GASOil Separator To EngineEmission Control Hose
2007Mercedes-BenzC2302.5LV6FLEXOil Separator To EngineEmission Control Hose
2007Mercedes-BenzC2302.5LV6GASOil Separator To EngineEmission Control Hose
2007Mercedes-BenzC2803.0LV6GASOil Separator To EngineEmission Control Hose
2007Mercedes-BenzC3503.5LV6GASOil Separator To EngineEmission Control Hose
2007Mercedes-BenzCLK3503.5LV6GASOil Separator To EngineEmission Control Hose
2007Mercedes-BenzE2803.0LV6GASOil Separator To EngineEmission Control Hose
2007Mercedes-BenzE3503.5LV6GASOil Separator To IntakeEmission Control Hose
2007Mercedes-BenzML3503.5LV6GASOil Separator To EngineEmission Control Hose
2007Mercedes-BenzR3503.5LV6GASOil Separator To EngineEmission Control Hose
2007Mercedes-BenzSLK2803.0LV6GASOil Separator To EngineEmission Control Hose
2007Mercedes-BenzSLK3503.5LV6GASOil Separator To EngineEmission Control Hose
2006Mercedes-BenzC2302.5LV6GASOil Separator To EngineEmission Control Hose
2006Mercedes-BenzC2803.0LV6GASOil Separator To EngineEmission Control Hose
2006Mercedes-BenzC3503.5LV6GASOil Separator To EngineEmission Control Hose
2006Mercedes-BenzCLK3503.5LV6GASOil Separator To EngineEmission Control Hose
2006Mercedes-BenzE3503.5LV6GASOil Separator To EngineEmission Control Hose
2006Mercedes-BenzML3503.5LV6GASOil Separator To EngineEmission Control Hose
2006Mercedes-BenzR3503.5LV6GASOil Separator To EngineEmission Control Hose
2006Mercedes-BenzSLK2803.0LV6GASOil Separator To EngineEmission Control Hose
2006Mercedes-BenzSLK3503.5LV6GASOil Separator To EngineEmission Control Hose
2005Mercedes-BenzSLK3503.5LV6GASOil Separator To EngineEmission 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:

272018028227201811822720181382ABV0145EMH240R28484

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