Gates EMH251 | Engine Crankcase Breather Hose

Part Number
Emission Control & Ventilation Hose

Fits: 05-10 Ford Explorer, 05-10 Mercury Mountaineer, 07-10 Ford Explorer Sport Trac

Special Price $49.63 Regular Price $58.39
In stock
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Estimated Ship Date: 1 Business Day or Less

Gates OE Exact Crankcase Ventilation and Emission Hose is constructed from high quality materials for durability and maximum service life. Replacement hose effectively restores the emission system to proper operation and performance.

  • Meets SAE J30R7 specifications.
  • Resistant to fuel vapors and oil.
  • Temperature range: -40°F (-40°C) to +275°F (+135°C).
  • Direct replacement ensures exact fit and easy installation.

Gates - Driven By Possibility

BRAND: Gates


  • Emission Control & Ventilation Hose
  • Emission Control Hose
  • 2010-05 Ford, Explorer, V-6 4.0 L, Emission Hose - EGR Valve Vacuum Hose
  • Emission Control & Ventilation Hose


Centerline Length (in)2
Centerline Length (mm)51
End 1 Inside Diameter10
End 1 Inside Diameter.4
End 2 Inside Diameter6
End 2 Inside Diameter.225
Inside Diameter 3 (in).171
Inside Diameter 3 (mm)4
Inside Diameter 4 (in).21
Inside Diameter 4 (mm)5
Number of Branches3
Number of Quick Connectors0
OE Comparison RatingOE Exact
PCV ValveNo
Protective SleeveYes



  • Ford: 5L2Z 9E498 AA
  • Ford: 6L2Z 9E498 A
  • Ford: 5L2Z 9E498 BA
  • NAPA Belts/Hose: EMH251


  • 2005-2010 Ford Explorer - Position: EGR Valve Vacuum Hose
  • 2005-2010 Mercury Mountaineer - Position: EGR Valve Vacuum Hose
  • 2007-2010 Ford Explorer Sport Trac - Position: EGR Valve Vacuum Hose
Customer Questions
What types of automotive products does Gates offer?
Gates offers a wide range of automotive products, including belts, hoses, tensioners, and more.
I'm looking for a replacement belt for my vehicle. Can you help me understand the different options available from Gates and recommend the best one for my specific make and model?
Yes, Gates offers a range of replacement belts for various applications. To find the best one for your specific make and model, it is recommended to consult the Gates website or reach out to their customer support.
Are there any specific maintenance for Gates products?
Yes, there are specific maintenance and installation guidelines to follow when using Gates products to ensure optimal performance and longevity.
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