Gates EMH344 Engine Crankcase Breather Hose - Valve Cover To Intake Tube

Gates EMH344 Crankcase Breather Hose

The Gates EMH344 is an OE-exact crankcase breather hose for emission control service. Built from molded plastic with clip-on ends, it restores the crankcase ventilation path between the valve cover and intake tube on select Ford applications.

For drivers searching for a Ford Focus crankcase breather hose or an emission control hose for the valve cover to intake tube, Gates EMH344 provides the correct OE-style fit and connection points. It is engineered to match the original routing and dimensions for service replacement.

Key Features

• OE Exact replacement for emission control and crankcase ventilation service
• Fits the valve cover to intake tube position on select Ford Focus models
• Molded plastic construction for a direct replacement profile
• Clip-on end design for factory-style attachment
• 16 mm inside diameter at both ends
• 17.25 in. centerline length for proper routing
• Gates Emission Control Hose line for emission system repair

Detailed Description

Gates EMH344 is a molded crankcase breather hose designed to replace the original emission control hose on 2012-2018 Ford Focus models in the valve cover to intake tube location. The OE-exact design helps restore the intended crankcase ventilation and emission system routing, supporting proper engine bay hose alignment and connection integrity. This part number, EMH344, is built to match the original hose shape and connection style for a straightforward replacement.

The Gates Emission Control Hose product line focuses on replacement hoses made from durable materials for service life and consistent fit. This EMH344 hose uses clip-on ends and a molded form to follow the factory path, making it a direct choice for Ford Focus emission hose replacement and crankcase breather hose service.

This part cross-references Ford CP9Z 6758 A and CP9Z 6758 B for the same application.

What It Helps Address

• Cracked or deteriorated crankcase breather hose
• Loose or damaged clip-on hose connections
• Improper crankcase ventilation routing
• Emission system leaks at the valve cover to intake tube hose
• Check engine concerns related to hose integrity

Installation Notes and Tips

Verify the hose routing against the original part before installation. Confirm the clip-on ends are fully seated at both connection points and inspect the surrounding intake tube and valve cover fittings for wear, debris, or damage. This hose is listed for 2012-2018 Ford Focus models at the valve cover to intake tube position.

Quality Assurance

Gates manufactures this EMH344 hose as an OE-exact replacement within its Emission Control Hose line, using materials selected for durability and service life. The design is intended to restore the emission system to proper operation and performance on the specified Ford Focus applications.