Gates
Emission Control Hose

Gates EMH210 Engine Crankcase Breather Hose - Valve Cover To Valve Cover

Brand Gates EMH210
Position Valve Cover To Valve Cover
2
Yes
Yes
Branch Quantity 1
Centerline Length 28.8
Centerline Length 732
Centerline Length (in) 28.8
Centerline Length (mm) 732
End 1 Type Clip On
End 2 Type Clip On
End 3 Type Clip On
End 4 Type Push In
End Type Clip On
End Type Push In
Hardware Included No
Hardware Included No
Hose Quantity 1
Inside Diameter .628
Inside Diameter .88
Inside Diameter .887
Inside Diameter 16
Inside Diameter 22
Inside Diameter 23
Inside Diameter 1 (in) .88
Inside Diameter 1 (mm) 22
Inside Diameter 2 (in) .628
Inside Diameter 2 (mm) 16
Inside Diameter 3 (in) .628
Inside Diameter 3 (mm) 16
Inside Diameter 4 (in) .887
Inside Diameter 4 (mm) 23
Material Plastic
Material Plastic
Molded Yes
Number of Branches 1
Number of Hoses 1
Number of Quick Connectors 2
OE Comparison Rating OE Exact
PCV Valve Yes
Protective Sleeve No
Protective Sleeve Included No
Product line Emission Control Hose
Fits Audi · 10 vehicles

OE-exact replacement. Restores crankcase ventilation and emission control performance.

Molded plastic construction. Built for durability and maximum service life.

Clip-on and push-in ends. Provides a secure, direct-fit hose connection.

Cross-references Gates EMH210, 06C103217B and 06C103217C for the same application. See all 5.

$309.78Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $309.78
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Exact Crankcase Breather Hose for Audi

The Gates EMH210 is an OE-exact engine crankcase breather hose for the crankcase ventilation and emission control system. Built from durable plastic and formed to match the original routing, it helps restore proper emission system operation on compatible Audi A4 and Audi A6 models.

Gates Emission Control Hose products focus on direct replacement fit and long service life. The EMH210 follows the original hose layout with molded sections, clip-on and push-in end connections, and OE comparison rating for a factory-style service replacement.

Key Features

  • OE-exact replacement for the crankcase ventilation and emission control system
  • Molded plastic construction for original-style fit and routing
  • Clip-on and push-in end types for factory connection points
  • Centerline length: 28.8 in. (732 mm)
  • Inside diameters: 16 mm, 22 mm, and 23 mm across the hose sections
  • OE comparison rating: OE Exact
  • Brand line: Gates Emission Control Hose

Detailed Description

Gates EMH210 is an engine crankcase breather hose engineered for emission control service on select 2002-2004 Audi A6, 2002-2004 Audi A6 Quattro, 2002-2003 Audi A4, and 2002-2003 Audi A4 Quattro models. It is a direct replacement for the original crankcase ventilation hose assembly and is built to restore the intended flow path between valve cover locations. If you are searching for an Audi A4 crankcase breather hose or an Audi A6 emission control hose, EMH210 provides the OE-style dimensions and connector layout needed for a proper repair.

This Gates Emission Control Hose part number EMH210 is molded to match the original application and uses the correct quick-connect style ends for the specified vehicles. Cross-reference part numbers include 06C103217B and 06C103217C for the same application.

What It Helps Address

  • Cracked or brittle crankcase breather hose sections
  • Vacuum leaks in the crankcase ventilation circuit
  • Emission system fault conditions related to hose failure
  • Oil vapor routing issues caused by damaged hose connections
  • Improper fit from non-OE replacement hoses

Installation Notes

Verify the hose routing and connector style against the original part before installation. This hose uses clip-on and push-in connection points and is molded for valve cover to valve cover routing on the listed Audi applications. Inspect adjacent breather and PCV components for wear, contamination, or damage before completing the repair. Confirm fitment by year, make, model, and position before ordering EMH210.

Quality Assurance

Gates manufactures this emission control hose as an OE-exact replacement built from high-quality materials for durability and service life. The EMH210 is intended to restore the emission system to proper operation on the listed Audi A4, Audi A4 Quattro, Audi A6, and Audi A6 Quattro applications.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2004AudiA63.0LV6GASValve Cover To Valve CoverEmission Control Hose
2004AudiA6 Quattro3.0LV6GASValve Cover To Valve CoverEmission Control Hose
2003AudiA43.0LV6GASValve Cover To Valve CoverEmission Control Hose
2003AudiA4 Quattro3.0LV6GASValve Cover To Valve CoverEmission Control Hose
2003AudiA63.0LV6GASValve Cover To Valve CoverEmission Control Hose
2003AudiA6 Quattro3.0LV6GASValve Cover To Valve CoverEmission Control Hose
2002AudiA43.0LV6GASValve Cover To Valve CoverEmission Control Hose
2002AudiA4 Quattro3.0LV6GASValve Cover To Valve CoverEmission Control Hose
2002AudiA63.0LV6GASValve Cover To Valve CoverEmission Control Hose
2002AudiA6 Quattro3.0LV6GASValve Cover To Valve CoverEmission Control Hose
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — EMH21006C103217B06C103217C06C103217D06C103217H