HomeEmission Control > Crankcase Ventilation SystemGates EMH221 Engine Crankcase Breather Hose - Valve To Pipe
Part #: EMH221

Gates EMH221 Engine Crankcase Breather Hose - Valve To Pipe

Emission Control Hose, Valve To Pipe
⚙️ 18 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$73.17Free 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, Valve To Pipe
🚗Fitment: Audi and Volkswagen, Golf, Jetta, TT, and TT Quattro
🔄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 EMH221

The Gates Emission Control Hose EMH221 is designed for reliable crankcase ventilation in select Audi and Volkswagen models. Engineered with precision, this engine crankcase breather hose ensures proper emission control and system integrity for vehicles like the Audi Golf, Jetta, TT, and TT Quattro.

  • Constructed from durable plastic material for long-lasting performance
  • Inside diameter measures approximately 0.63 to 0.64 inches (16 mm)
  • Centerline length of 9.25 inches (235 mm) for exact fitment
  • Clip-on end types on both ends for secure attachment
  • OE exact comparison rating for direct replacement
  • Includes one hose with two quick connectors

Detailed Product Description

The Gates Emission Control Hose EMH221 is a molded plastic engine crankcase breather hose designed to meet original equipment specifications. With an inside diameter ranging from 0.63 to 0.64 inches (16 mm) and a centerline length of 9.25 inches (235 mm), this hose provides a precise fit for emission control systems in Audi and Volkswagen vehicles. Both ends feature clip-on connections, facilitating a secure and straightforward installation without the need for additional hardware. This part is part of the Gates Emission Control Hose product line, which focuses on delivering components that maintain proper crankcase ventilation and emission system performance.

Purpose and Common Applications

  • Maintains proper ventilation of engine crankcase gases
  • Prevents harmful emissions from entering the atmosphere
  • Helps avoid engine performance issues related to crankcase pressure buildup
  • Replaces worn or damaged breather hoses in Audi Golf, Jetta, TT, and TT Quattro models
  • Supports compliance with emission control regulations

Installation Notes and Tips

When installing the Gates EMH221 hose, ensure both clip-on ends are securely attached to the corresponding fittings on the crankcase ventilation system. The molded plastic construction allows for a straightforward replacement without modifications. Verify the hose length and diameter match the original part to maintain system integrity. No additional hardware is required for installation.

Quality Assurance and Warranty

This Gates Emission Control Hose EMH221 meets OE exact comparison standards, ensuring compatibility and performance consistent with factory specifications. Manufactured with quality materials and precision molding, it supports reliable operation of the crankcase ventilation system. Warranty details should be confirmed with the product documentation or supplier.

BrandGates
Part NumberEMH221
PositionEmission Control Hose, Valve To Pipe
MaterialPlastic
Inside Diameter.63
Inside Diameter.64
Inside Diameter16
Centerline Length235
Centerline Length9.25
Hose Quantity1
End TypeClip on
Branch Quantity0
Protective Sleeve IncludedNo
Hardware IncludedNo
9839Yes
98452
9853No
Centerline Length (in)9.25
Centerline Length (mm)235
End 1 TypeClip on
End 2 TypeClip on
Hardware IncludedNo
Inside Diameter 1 (in).63
Inside Diameter 1 (mm)16
Inside Diameter 2 (in).64
Inside Diameter 2 (mm)16
MaterialPlastic
MoldedYes
Number of Branches0
Number of Hoses1
Number of Quick Connectors2
OE Comparison RatingOe exact
PCV ValveNo

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2006AudiTT1.8LL4GASValve To PipeEmission Control Hose
2006VolkswagenGolf1.8LL4GASValve To PipeEmission Control Hose
2005AudiTT1.8LL4GASValve To PipeEmission Control Hose
2005VolkswagenGolf1.8LL4GASValve To PipeEmission Control Hose
2005VolkswagenJetta1.8LL4GASValve To PipeEmission Control Hose
2004AudiTT1.8LL4GASValve To PipeEmission Control Hose
2004VolkswagenGolf1.8LL4GASValve To PipeEmission Control Hose
2004VolkswagenJetta1.8LL4GASValve To PipeEmission Control Hose
2003AudiTT1.8LL4GASValve To PipeEmission Control Hose
2003AudiTT Quattro1.8LL4GASValve To PipeEmission Control Hose
2003VolkswagenGolf1.8LL4GASValve To PipeEmission Control Hose
2003VolkswagenJetta1.8LL4GASValve To PipeEmission Control Hose
2002VolkswagenGolf1.8LL4GASValve To PipeEmission Control Hose
2002VolkswagenJetta1.8LL4GASValve To PipeEmission Control Hose
2001VolkswagenGolf1.8LL4GASValve To PipeEmission Control Hose
2001VolkswagenJetta1.8LL4GASValve To PipeEmission Control Hose
2000VolkswagenGolf1.8LL4GASValve To PipeEmission Control Hose
2000VolkswagenJetta1.8LL4GASValve To PipeEmission 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:

06A133817QABV0166EMH221

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