Gates EMH256 Engine Crankcase Breather Hose - Air Pump Control Valve To Vacuum Control Valve

Overview of Gates Emission Control Hose EMH256

The Gates Emission Control Hose EMH256 is designed for precise crankcase ventilation in select BMW models. Engineered with durable plastic and rubber materials, this engine crankcase breather hose ensures reliable performance and proper emission control.

• Constructed from high-quality plastic and rubber for durability
• Inside diameter of 0.14 inches (4 mm) for optimal airflow
• Centerline length of 41 inches (1041 mm) for exact fitment
• Push-in end types on both ends for secure connections
• Includes a protective sleeve to guard against wear and abrasion
• OE exact comparison rating for direct replacement
• Single hose quantity with no branches or quick connectors

Detailed Product Description

The Gates Emission Control Hose from the Emission Control Hose product line is specifically molded to meet OEM specifications, providing a precise fit for BMW vehicles such as the 323Ci, 325i, 328i, 330i, 525i, 528i, 530i, X5, and Z3 models. This engine crankcase breather hose features a consistent inside diameter of 0.14 inches (4 mm) and a centerline length of 41 inches (1041 mm), ensuring proper ventilation and emission control system functionality. Both ends utilize push-in fittings for easy installation and secure attachment. The included protective sleeve enhances durability by protecting the hose from heat and abrasion, extending the service life of the component.

Applications and Common Issues Addressed

• Replacement of worn or cracked crankcase breather hoses in BMW 3 Series and 5 Series models
• Restoring proper crankcase ventilation to reduce engine blow-by and pressure buildup
• Preventing vacuum leaks that can cause rough idling or poor engine performance
• Maintaining emission control system integrity to meet regulatory standards
• Eliminating oil leaks associated with damaged breather hoses

Installation Notes and Tips

When installing the Gates EMH256 hose, ensure both push-in ends are fully seated to prevent air leaks. The protective sleeve should be positioned to avoid contact with sharp edges or excessive heat sources. Verify hose routing matches OEM specifications to maintain proper ventilation flow. No additional hardware is required for installation.

Quality Assurance and Warranty

This Gates Emission Control Hose EMH256 is manufactured to meet OE exact standards, ensuring compatibility and reliable performance. The product is molded for durability and includes a protective sleeve for extended service life. While specific warranty details are not provided, Gates products typically adhere to stringent quality controls consistent with OEM requirements.