Gates EMH171 Engine Crankcase Breather Hose - PCV Valve To Intake

OE-Exact Crankcase Breather Hose

Gates EMH171 is an OE-exact engine crankcase breather hose for the emission control and crankcase ventilation system. It restores the hose path between the PCV valve and intake on select Ford and Mercury applications, including Taurus and Sable models.

Built from rubber with molded construction and push-in ends, this Gates Emission Control Hose is made to match the original routing and connection style for a direct replacement on the specified vehicles.

Key Features

• OE-exact replacement for the crankcase ventilation and emission control hose path
• Rubber construction for service in engine-bay conditions
• Molded hose design for proper routing and fit
• Push-in end type at both connections
• Inside diameter: 9 mm (.34 in)
• Centerline length: 159 mm (6.25 in)
• OE comparison rating: OE Exact
• Fits the PCV valve to intake position on listed applications

Detailed Description

The Gates EMH171 emission control hose is part of Gates’ Emission Control Hose line, which focuses on replacement hoses for crankcase ventilation and emissions routing. This hose is built to match original equipment dimensions and connection style, helping maintain the intended flow path between the PCV valve and intake manifold on the listed Ford Taurus, Ford Sable, and Mercury Sable applications. Gates EMH171 is a direct-fit service part for 1996-1999 Ford Taurus, 1996-1999 Ford Sable, and 1996-1999 Mercury Sable in the PCV Valve To Intake position.

This part cross-references Ford F6DZ6A664B and KCV110 for the same application.

What It Helps Address

• Cracked or hardened crankcase breather hose material
• Vacuum leaks in the PCV-to-intake hose path
• Emission system routing issues caused by damaged hose connections
• Rough idle or drivability concerns related to hose deterioration
• Incorrect hose fitment after prior repair or replacement

Installation Notes and Tips

Verify the hose routing against the original part before installation. Confirm both push-in ends seat fully and that the molded shape follows the factory path without kinks or tension. Inspect nearby PCV and intake connections for wear, contamination, or damage before installing the replacement hose.

Quality Assurance

Gates manufactures this hose as an OE-exact replacement using durable materials selected for long service life in emission control applications. The EMH171 is built to restore the original hose function and fit on the listed vehicles.