Gates EMH174 Engine Crankcase Breather Hose - PCV Valve To Tube

OE-Exact Crankcase Breather Hose

Gates EMH174 is an OE-exact engine crankcase breather hose for emission control service. Built from rubber with molded push-in ends, it restores the crankcase ventilation path on select Ford applications and helps return the emission system to proper operation.

Compatible with 2000-2004 Ford Focus, PCV valve to tube, and 2001-2002 Ford Escape, PCV valve to tube. Gates EMH174 is a direct replacement for the original-style hose used in these emission control layouts.

Key Features

• OE-exact replacement for crankcase ventilation and emission control service
• Rubber construction for durability and service life
• Molded hose design for a factory-style fit
• Push-in ends on both sides for direct connection
• 9 mm inside diameter and 95 mm centerline length
• Single-hose emission control replacement for PCV valve to tube routing

Product Details

This Gates Emission Control Hose line is built for replacement applications where the original crankcase breather hose has aged, cracked, or lost sealing integrity. EMH174 follows OE-exact dimensions and molded shape to match the factory routing on the Ford Focus and Ford Escape applications listed above. The rubber construction supports dependable service in the crankcase ventilation system, where consistent airflow and secure connections matter.

For shoppers searching for a Ford Focus PCV valve to tube hose, Ford Escape crankcase breather hose, or Gates EMH174 emission control hose, this part provides a direct-fit solution for the specified vehicles.

What It Helps Fix

• Cracked or brittle crankcase breather hose
• Vacuum leaks in the PCV valve to tube circuit
• Emission system flow issues caused by hose deterioration
• Loose or poor-fitting push-in hose connections
• Rough idle or drivability concerns related to ventilation leaks

Installation Notes and Tips

Inspect the mating tubes and PCV connections before installation. Clean the connection points, confirm the hose routing matches the original layout, and verify both push-in ends seat fully. Because this hose is molded to OE dimensions, correct orientation is important for proper fit on the Ford Focus and Ford Escape applications listed.

Quality Assurance

Gates manufactures this hose as an OE-exact replacement in its Emission Control Hose line, using materials selected for durability and service life. The part number is EMH174.

This part cross-references Dorman - HELP 46030 for the same application.