HomeEmission Control > Crankcase Ventilation SystemGates EMH174 Engine Crankcase Breather Hose - PCV Valve To Tube
Part #: EMH174

Gates EMH174 Engine Crankcase Breather Hose - PCV Valve To Tube

Emission Control Hose, PCV Valve To Tube
19 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Emission Control Hose, PCV Valve To Tube
Fitment: Ford, Focus and Escape
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Overview of Gates Emission Control Hose EMH174

The Gates Emission Control Hose EMH174 is a precision-engineered engine crankcase breather hose designed for select Ford vehicles. This rubber hose ensures proper ventilation within the crankcase ventilation system, maintaining engine efficiency and emission control.

  • Material: Durable rubber construction
  • Inside diameter: 0.36 inches (9 mm)
  • Centerline length: 3.75 inches (95 mm)
  • End type: Push-in connectors on both ends
  • Quantity: Single hose included
  • Molded design for exact fit
  • OE comparison rating: OE exact

Detailed Product Description

The Gates Emission Control Hose from the Emission Control Hose product line is specifically designed to meet the stringent requirements of crankcase ventilation systems. Made from high-quality rubber, this hose features a consistent inside diameter of 0.36 inches (9 mm) and a centerline length of 3.75 inches (95 mm), providing a precise fit for the crankcase breather system. Both ends of the hose utilize push-in connectors, facilitating straightforward installation without the need for additional hardware. This molded hose is engineered to match original equipment specifications, ensuring reliable performance and durability.

The Emission Control Hose line by Gates focuses on components that help regulate and control engine emissions by maintaining proper ventilation and pressure balance within the crankcase. This hose plays a critical role in preventing harmful gases from escaping into the atmosphere and supports the overall emission control strategy of the vehicle.

Compatible Vehicles and Applications

This engine crankcase breather hose is compatible with select Ford models, including the Ford Escape and Ford Focus. The part number EMH174 corresponds to the exact replacement hose needed for these vehicles' emission control systems, ensuring proper fit and function.

Common Issues Addressed by EMH174 Hose

  • Prevents crankcase pressure buildup that can cause oil leaks
  • Maintains proper ventilation to reduce engine emissions
  • Eliminates vacuum leaks that may affect engine performance
  • Replaces cracked or hardened hoses that compromise emission control
  • Supports compliance with emission regulations by ensuring system integrity

Installation Notes and Tips

  • Ensure both push-in ends are securely seated to prevent leaks
  • Inspect surrounding components for wear during installation
  • Use appropriate tools to avoid damaging the rubber hose
  • Verify hose routing matches original equipment layout
  • Replace any clamps or connectors if worn or damaged

Quality Assurance and Warranty

The Gates Emission Control Hose EMH174 is manufactured to meet OE exact standards, providing reliable performance and durability. While no additional hardware or protective sleeve is included, the molded rubber construction ensures a long service life under normal operating conditions. Gates products typically come with a limited warranty against defects in material and workmanship; please refer to official Gates documentation for specific warranty details.

BrandGates
Part NumberEMH174
PositionEmission Control Hose, PCV Valve To Tube
0
No
Yes
Branch Quantity0
Centerline Length3.75
Centerline Length95
Centerline Length (in)3.75
Centerline Length (mm)95
End 1 TypePush In
End 2 TypePush In
End TypePush In
Hardware IncludedNo
Hardware IncludedNo
Hose Quantity1
Inside Diameter.36
Inside Diameter9
Inside Diameter 1 (in).36
Inside Diameter 1 (mm)9
Inside Diameter 2 (in).36
Inside Diameter 2 (mm)9
MaterialRubber
MaterialRubber
MoldedYes
Number of Branches0
Number of Hoses1
Number of Quick Connectors0
OE Comparison RatingOE Exact
PCV ValveNo
Protective SleeveNo
Protective Sleeve IncludedNo

This part fits 19 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2004FordFocusZTW2.0LL4GASPCV Valve To TubeEmission Control Hose
2004FordFocusZX32.0LL4GASPCV Valve To TubeEmission Control Hose
2004FordFocusZTS2.0LL4GASPCV Valve To TubeEmission Control Hose
2004FordFocusSE2.0LL4GASPCV Valve To TubeEmission Control Hose
2004FordFocusZX52.0LL4GASPCV Valve To TubeEmission Control Hose
2003FordFocusZTS2.0LL4GASPCV Valve To TubeEmission Control Hose
2003FordFocusSE2.0LL4GASPCV Valve To TubeEmission Control Hose
2003FordFocusZX32.0LL4GASPCV Valve To TubeEmission Control Hose
2003FordFocusZTW2.0LL4GASPCV Valve To TubeEmission Control Hose
2003FordFocusZX52.0LL4GASPCV Valve To TubeEmission Control Hose
2002FordEscape2.0LL4GASPCV Valve To TubeEmission Control Hose
2002FordFocusSE2.0LL4GASPCV Valve To TubeEmission Control Hose
2002FordFocusZX52.0LL4GASPCV Valve To TubeEmission Control Hose
2002FordFocusZX32.0LL4GASPCV Valve To TubeEmission Control Hose
2002FordFocusZTW2.0LL4GASPCV Valve To TubeEmission Control Hose
2002FordFocusZTS2.0LL4GASPCV Valve To TubeEmission Control Hose
2001FordEscape2.0LL4GASPCV Valve To TubeEmission Control Hose
2001FordFocus2.0LL4GASPCV Valve To TubeEmission Control Hose
2000FordFocus2.0LL4GASPCV Valve To TubeEmission 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:

46030EMH174F8CZ 6N664 AA

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