Gates EMH123 Engine Crankcase Breather Hose - Oil Separator To Dipstick

Overview of Gates Emission Control Hose EMH123

The Gates Emission Control Hose part number EMH123 is designed specifically for BMW vehicles including the 323i, 323is, 328i, 328is, 528i, M3, and Z3 models. This engine crankcase breather hose is engineered to meet exact OE specifications, ensuring reliable performance in the crankcase ventilation system.

• Material: Durable rubber construction
• Inside diameter: 10 mm (0.4 inches)
• Centerline length: 222 mm (8.75 inches)
• End type: Push-in connectors on both ends
• Single hose quantity, molded design
• No protective sleeve or hardware included
• OE comparison rating: Exact fit

Detailed Product Description

The Gates Emission Control Hose EMH123 is a molded rubber engine crankcase breather hose designed to maintain proper ventilation within the crankcase system. With an inside diameter of 10 mm and a centerline length of 222 mm, this hose features push-in ends on both sides for secure and straightforward installation. The single hose design without branches or quick connectors simplifies replacement and ensures compatibility with the specified BMW models. This part is manufactured to meet original equipment standards, providing a precise fit and reliable function in the emission control system.

About the Gates Emission Control Hose Product Line

The Emission Control Hose line by Gates focuses on components that support the crankcase ventilation and emission systems of vehicles. These hoses are engineered to withstand the demands of engine environments, including exposure to heat, oil vapors, and pressure fluctuations. The EMH123 is part of this line, offering a direct OE replacement solution for BMW crankcase breather hose needs.

Common Applications and Issues Addressed

• Replacement of cracked or hardened crankcase breather hoses
• Resolving vacuum leaks affecting engine performance
• Preventing oil vapor leaks that can cause emissions failures
• Maintaining proper crankcase ventilation to reduce engine sludge buildup
• Ensuring compliance with emission control standards on BMW 3 and 5 Series models

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose
• Check push-in ends for secure seating to prevent leaks
• Inspect surrounding components for wear or damage during installation
• Use appropriate tools to avoid damaging the hose or connectors
• Verify hose routing matches OEM configuration for optimal performance

Quality Assurance and Warranty

The Gates EMH123 hose is manufactured to meet or exceed original equipment specifications, providing a reliable and durable replacement part. While specific warranty details are not provided, Gates products typically adhere to strict quality control standards to ensure consistent performance in emission control applications.