Gates EMH140 Engine Crankcase Breather Hose - Valve Cover To Intake (Right)

Overview of Gates Emission Control Hose EMH140

The Gates Emission Control Hose EMH140 is designed specifically for select BMW models, including the 545i, 645Ci, 745i, 745Li, and X5. This engine crankcase breather hose ensures proper ventilation within the crankcase ventilation system, maintaining engine performance and emission standards.

• Material: Durable plastic construction
• Inside diameter: 0.47 inches (12 mm)
• Centerline length: 12.5 inches (318 mm)
• End type: Clip on connectors on both ends
• Quantity: Single hose included
• Molded design for precise fit
• OE exact comparison rating
• No protective sleeve or hardware included
• Two quick connectors for secure attachment

About the Gates Emission Control Hose Product Line

The Gates Emission Control Hose line focuses on components critical to the crankcase ventilation system, helping to control engine emissions effectively. The EMH140 is part of this line, engineered to meet original equipment specifications for BMW vehicles. This ensures compatibility and reliable performance in emission control applications.

Detailed Product Description

The EMH140 engine crankcase breather hose is molded from high-quality plastic to provide a precise fit and durability under typical engine bay conditions. With an inside diameter of 0.47 inches (12 mm) and a centerline length of 12.5 inches (318 mm), it matches the original equipment dimensions for a seamless replacement. Both ends feature clip-on connectors, allowing for straightforward installation without additional hardware. This hose is designed without branches or protective sleeves, focusing on a direct and efficient crankcase ventilation path.

Common Applications and Issues Addressed

• Replacement of worn or cracked crankcase breather hoses on BMW 545i, 645Ci, 745i, 745Li, and X5 models
• Prevention of vacuum leaks that can cause rough idling or engine performance issues
• Maintaining proper crankcase pressure to reduce harmful emissions
• Ensuring compliance with emission control system requirements
• Eliminating oil vapor leaks that can lead to engine bay contamination

Installation Notes and Tips

• Verify the hose length and diameter match your vehicle’s specifications before installation
• Ensure both clip-on ends are securely attached to prevent disconnection during operation
• Inspect surrounding components for wear or damage during replacement
• Use appropriate tools to avoid damaging the plastic hose or connectors
• Check for any vacuum leaks after installation to confirm proper sealing

Quality Assurance and Warranty

The Gates EMH140 hose meets OE exact comparison standards, ensuring it matches the fit and function of the original part. Manufactured with precision molding techniques, this hose is built to maintain durability and performance in emission control systems. While specific warranty details are not provided, Gates products typically adhere to industry quality standards for automotive replacement parts.