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Gates EMH303 Engine Crankcase Breather Hose - Valve To Secondary Air Pump
Overview of Gates Emission Control Hose EMH303
The Gates Emission Control Hose EMH303 is designed for reliable crankcase ventilation in select Volkswagen models. Engineered with precision, this engine crankcase breather hose ensures proper emission control and ventilation performance for Volkswagen Beetle and Eos vehicles.
- Material: Durable plastic construction
- Inside diameter: 0.63 inches (16 mm)
- Centerline length: 37.25 inches (946 mm)
- End type: Clip on connectors at both ends
- Includes protective sleeve for added durability
- OE exact fit for Volkswagen Beetle and Eos
- Single hose with two quick connectors
- Molded design for precise fitment
Detailed Product Description
The Gates Emission Control Hose EMH303 is part of the Emission Control Hose product line, which focuses on delivering components that maintain proper crankcase ventilation and emission system integrity. This hose is molded from high-quality plastic to resist heat and chemical exposure commonly found in engine compartments. With an inside diameter of 0.63 inches (16 mm) and a centerline length of 37.25 inches (946 mm), it is engineered to match original equipment specifications. Both ends feature clip-on connectors, facilitating secure attachment without additional hardware. The included protective sleeve enhances hose longevity by shielding it from abrasion and environmental damage.
Compatible Vehicles and Applications
This engine crankcase breather hose is compatible with Volkswagen Beetle and Volkswagen Eos models requiring an exact OE replacement. It is designed to support the crankcase ventilation system by routing gases safely and efficiently, helping to reduce emissions and maintain engine performance.
- Prevents crankcase pressure buildup
- Reduces harmful emissions from the engine
- Maintains proper ventilation flow in the crankcase system
- Helps avoid engine oil leaks caused by pressure
- Supports compliance with emission control regulations
Installation Notes and Tips
Installation of the Gates EMH303 hose requires no additional hardware as it features clip-on ends for straightforward attachment. Ensure the hose is routed without kinks or sharp bends to maintain proper airflow. The protective sleeve should be positioned to guard against contact with hot or abrasive surfaces. Verify compatibility with your Volkswagen Beetle or Eos model year before installation to ensure proper fitment.
Quality Assurance and Warranty
Gates Emission Control Hose products are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The EMH303 hose carries an OE comparison rating, confirming it as an exact replacement part. While specific warranty details are not provided, Gates typically offers coverage against manufacturing defects to support long-term use.
| Brand | Gates |
| Part Number | EMH303 |
| Position | Emission Control Hose, Valve To Secondary Air Pump |
| Material | Plastic |
| Inside Diameter | .63 |
| Inside Diameter | 16 |
| Centerline Length | 37.25 |
| Centerline Length | 946 |
| Hose Quantity | 1 |
| End Type | Clip on |
| Branch Quantity | 0 |
| Protective Sleeve Included | Yes |
| Hardware Included | No |
| 9839 | Yes |
| 9845 | 2 |
| 9853 | No |
| Centerline Length (in) | 37.25 |
| Centerline Length (mm) | 946 |
| End 1 Type | Clip on |
| End 2 Type | Clip on |
| Hardware Included | No |
| Inside Diameter 1 (in) | .63 |
| Inside Diameter 1 (mm) | 16 |
| Inside Diameter 2 (in) | .63 |
| Inside Diameter 2 (mm) | 16 |
| Material | Plastic |
| Molded | Yes |
| Number of Branches | 0 |
| Number of Hoses | 1 |
| Number of Quick Connectors | 2 |
| OE Comparison Rating | Oe exact |
| PCV Valve | No |
| Protective Sleeve | Yes |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Volkswagen | Eos | 2.0L | L4 | GAS | Valve To Secondary Air Pump | Emission Control Hose |
| 2015 | Volkswagen | Eos | 2.0L | L4 | GAS | Valve To Secondary Air Pump | Emission Control Hose |
| 2014 | Volkswagen | Eos | 2.0L | L4 | GAS | Valve To Secondary Air Pump | Emission Control Hose |
| 2013 | Volkswagen | Eos | 2.0L | L4 | GAS | Valve To Secondary Air Pump | Emission Control Hose |
| 2012 | Volkswagen | Beetle | 2.0L | L4 | GAS | Valve To Secondary Air Pump | Emission Control Hose |
| 2012 | Volkswagen | Eos | 2.0L | L4 | GAS | Valve To Secondary Air Pump | Emission Control Hose |
| 2011 | Volkswagen | Eos | 2.0L | L4 | GAS | Valve To Secondary Air Pump | Emission Control Hose |
| 2010 | Volkswagen | Eos | 2.0L | L4 | GAS | Valve To Secondary Air Pump | Emission 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.