Gates EMH186 Engine Crankcase Breather Hose - Connector To Tee (Left)

Overview of Gates Emission Control Hose EMH186

The Gates Emission Control Hose EMH186 is a precision-engineered engine crankcase breather hose designed for select Mercedes-Benz models. Constructed from durable rubber, this hose ensures reliable crankcase ventilation and emission control performance.

• Material: High-quality rubber for flexibility and durability
• Inside Diameter: 0.36 inches (9 mm) on both ends
• Centerline Length: 6.75 inches (171 mm)
• End Type: Push-in connectors on both ends for secure fitment
• OE Comparison Rating: Exact OEM replacement
• Quantity: Single hose included
• Compatible with multiple Mercedes-Benz AMG and standard models

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 system integrity. This product line is engineered to meet or exceed original equipment specifications, providing a reliable solution for emission control system maintenance. The EMH186 hose is molded for precise fit and function, ensuring compatibility with the specified Mercedes-Benz vehicles.

Detailed Product Description

The EMH186 engine crankcase breather hose is molded from robust rubber material, offering resistance to heat, oil, and environmental factors commonly encountered in engine compartments. Both ends feature push-in connectors, facilitating straightforward installation and a secure seal to prevent leaks. With an inside diameter of 0.36 inches (9 mm) and a centerline length of 6.75 inches (171 mm), this hose is designed to match exact OEM dimensions, ensuring proper airflow within the crankcase ventilation system. This part is compatible with a wide range of Mercedes-Benz models including the C43 AMG, E55 AMG, ML350, SL500, and others, making it a versatile replacement option.

Common Applications and Issues Addressed

• Restores proper crankcase ventilation to reduce engine blow-by gases
• Prevents vacuum leaks that can cause rough idling or poor engine performance
• Replaces cracked or hardened hoses that may lead to emission system failures
• Helps maintain compliance with emission regulations by ensuring system integrity
• Eliminates oil vapor leaks that can cause engine bay contamination

Installation Notes and Tips

• Ensure engine is cool before removing the old hose to avoid burns
• Check both push-in ends for secure seating to prevent air leaks
• Inspect surrounding components for wear or damage during installation
• Use appropriate tools to avoid damaging the hose or connectors
• Verify fitment with your specific Mercedes-Benz model before installation

Quality Assurance and Warranty

The Gates Emission Control Hose EMH186 is manufactured to meet strict OEM standards, providing an exact fit and reliable performance. This hose is molded for durability and designed to withstand typical engine compartment conditions. While specific warranty details may vary, Gates products generally come with a limited warranty against defects in material and workmanship, ensuring confidence in your replacement part.