Gates EMH331 Emission Control Hose Evaporative Emissions System Lines

The Gates EMH331 is a premium emission control hose designed to transport fuel vapors and emissions from the engine to the emission control system. Engineered to meet strict environmental standards, this hose helps prevent harmful vapor emissions from escaping into the atmosphere while maintaining proper engine performance.

Key Features:

• Specialized compound resists fuel, oil, and heat degradation for long service life
• Meets or exceeds SAE J30R9 specifications for emission hose applications
• Reinforced construction maintains shape and prevents collapse under vacuum
• Temperature resistant design handles engine bay heat cycles
• Precision manufactured to OE specifications for proper fit and function
• Compatible with modern fuel blends including ethanol-enhanced fuels

Gates is a trusted name in automotive fluid transfer solutions, and this emission control hose delivers the reliability and durability needed for critical emission system applications. Ideal for replacement of cracked, deteriorated, or leaking emission hoses to restore proper emission control function and maintain compliance with environmental regulations.