HomeEmission Control > Crankcase Ventilation SystemGates EMH120 Engine Crankcase Breather Hose - Air Pump To Valve
Part #: EMH120

Gates EMH120 Engine Crankcase Breather Hose - Air Pump To Valve

Emission Control Hose, Air Pump To Valve
33 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$40.12Free 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, Air Pump To Valve
Fitment: BMW, 320i, 325xi, 330xi, 325Ci, 325i, 330Ci, 330i, 323Ci, 323ti, 328Ci, 328i, and 323i
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 EMH120

The Gates Emission Control Hose EMH120 is a precision-engineered engine crankcase breather hose designed for select BMW models. Constructed from durable rubber, this hose ensures reliable crankcase ventilation and emission control performance for vehicles such as the BMW 320i, 325i, and 330i.

  • Material: High-quality rubber for flexibility and durability
  • Inside Diameter: 0.75 inches (19 mm) on both ends
  • Centerline Length: 9.75 inches (248 mm)
  • End Type: Push-in connectors on both ends for secure fitment
  • OE Comparison Rating: Exact OEM replacement
  • Quantity: Single hose included
  • Molded design for precise fit and function

About the Gates Emission Control Hose Product Line

The Gates Emission Control Hose line focuses on components critical to maintaining proper crankcase ventilation and emission standards. This product line is engineered to meet or exceed OEM specifications, providing reliable sealing and resistance to heat and chemical exposure. The EMH120 hose is part of this line, offering a direct fit solution for BMW crankcase breather systems without the need for additional hardware or protective sleeves.

Detailed Product Description

The EMH120 engine crankcase breather hose is molded from durable rubber, providing flexibility and resistance to engine heat and oil vapors. Both ends feature push-in connectors with a consistent inside diameter of 0.75 inches (19 mm), ensuring a secure and leak-free connection. With a centerline length of 9.75 inches (248 mm), this hose is designed to fit precisely within the crankcase ventilation system of compatible BMW models. The hose does not include hardware or protective sleeves, simplifying installation and maintenance.

Compatible BMW Models and Common Applications

  • BMW 320i crankcase ventilation repair
  • BMW 323Ci and 323i emission control maintenance
  • BMW 325Ci and 325i crankcase breather hose replacement
  • BMW 328Ci and 328i engine ventilation system service
  • BMW 330Ci, 330i, and 330xi emission system component upgrade

Installation Notes and Tips

  • Ensure engine is cool before beginning installation to avoid burns
  • Remove old hose carefully to prevent damage to connectors
  • Verify push-in ends are fully seated for a secure fit
  • Inspect surrounding components for wear or damage during replacement
  • No additional hardware or protective sleeves are required for installation

Quality Assurance and Warranty

The Gates Emission Control Hose EMH120 is manufactured to meet exact OEM specifications, ensuring compatibility and performance. Gates products are known for their durability and reliability in emission control applications. While specific warranty details are not provided, Gates typically offers coverage against manufacturing defects, supporting long-term use in BMW crankcase ventilation systems.

BrandGates
Part NumberEMH120
PositionEmission Control Hose, Air Pump To Valve
0
No
Yes
Branch Quantity0
Centerline Length9.75
Centerline Length248
Centerline Length (in)9.75
Centerline Length (mm)248
End 1 TypePush In
End 2 TypePush In
End TypePush In
Hardware IncludedNo
Hardware IncludedNo
Hose Quantity1
Inside Diameter.75
Inside Diameter19
Inside Diameter 1 (in).75
Inside Diameter 1 (mm)19
Inside Diameter 2 (in).75
Inside Diameter 2 (mm)19
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 33 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005BMW320i2.2LL6GASAir Pump To ValveEmission Control Hose
2005BMW325xi2.5LL6GASAir Pump To ValveEmission Control Hose
2005BMW330xi3.0LL6GASAir Pump To ValveEmission Control Hose
2004BMW320i2.2LL6GASAir Pump To ValveEmission Control Hose
2004BMW325xi2.5LL6GASAir Pump To ValveEmission Control Hose
2004BMW330xi3.0LL6GASAir Pump To ValveEmission Control Hose
2003BMW320i2.2LL6GASAir Pump To ValveEmission Control Hose
2003BMW325Ci2.5LL6GASAir Pump To ValveEmission Control Hose
2003BMW325i2.5LL6GASAir Pump To ValveEmission Control Hose
2003BMW325xi2.5LL6GASAir Pump To ValveEmission Control Hose
2003BMW330Ci3.0LL6GASAir Pump To ValveEmission Control Hose
2003BMW330i3.0LL6GASAir Pump To ValveEmission Control Hose
2003BMW330xi3.0LL6GASAir Pump To ValveEmission Control Hose
2002BMW320i2.2LL6GASAir Pump To ValveEmission Control Hose
2002BMW325Ci2.5LL6GASAir Pump To ValveEmission Control Hose
2002BMW325i2.5LL6GASAir Pump To ValveEmission Control Hose
2002BMW325xi2.5LL6GASAir Pump To ValveEmission Control Hose
2002BMW330Ci3.0LL6GASAir Pump To ValveEmission Control Hose
2002BMW330i3.0LL6GASAir Pump To ValveEmission Control Hose
2002BMW330xi3.0LL6GASAir Pump To ValveEmission Control Hose
2001BMW320i2.2LL6GASAir Pump To ValveEmission Control Hose
2001BMW325Ci2.5LL6GASAir Pump To ValveEmission Control Hose
2001BMW325i2.5LL6GASAir Pump To ValveEmission Control Hose
2001BMW325xi2.5LL6GASAir Pump To ValveEmission Control Hose
2001BMW330Ci3.0LL6GASAir Pump To ValveEmission Control Hose
2001BMW330i3.0LL6GASAir Pump To ValveEmission Control Hose
2001BMW330xi3.0LL6GASAir Pump To ValveEmission Control Hose
2000BMW323Ci2.5LL6GASAir Pump To ValveEmission Control Hose
2000BMW323ti2.5LL6GASAir Pump To ValveEmission Control Hose
2000BMW328Ci2.8LL6GASAir Pump To ValveEmission Control Hose
2000BMW328i2.8LL6GASAir Pump To ValveEmission Control Hose
1999BMW323i2.5LL6GASAir Pump To ValveEmission Control Hose
1999BMW328i2.8LL6GASAir Pump To ValveEmission 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:

1172143390111727555680ABV0104REMH120R19201

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