Gates EMH327 Engine Crankcase Breather Hose - Valve Cover To Tube

OE-Exact Crankcase Breather Hose

The Gates EMH327 is an OE-exact engine crankcase breather hose for emission control service. Built from rubber with a protective sleeve, it is made to restore proper crankcase ventilation and emission system routing on select Honda and Acura applications.

Gates Emission Control Hose products focus on direct-fit replacement for factory-style routing and service life. The EMH327 follows the original hose layout and push-in end design for a clean replacement on valve cover to tube connections.

Key Features

• OE Exact comparison rating for factory-style fit and function
• Rubber construction for emission hose service
• Inside diameter: 0.44 in. (11 mm)
• Centerline length: 3.5 in. (89 mm)
• Push-in end type for valve cover to tube routing
• Protective sleeve included for added hose protection
• Cross-reference: Honda 17136R70A00

Detailed Description

Gates EMH327 is an emission control hose designed for crankcase ventilation service where the hose runs from the valve cover to the tube. It is engineered as an OE-exact replacement to help restore the original emission system path and maintain proper ventilation performance. This part number is commonly searched as Gates EMH327 for Honda Odyssey, Honda Pilot, and Acura RDX applications, along with other listed Honda and Acura models.

Use this hose when you need a direct replacement for a cracked, hardened, or leaking crankcase breather hose on vehicles such as the 2008-2017 Honda Odyssey, 2009-2015 Honda Pilot, and 2013-2015 Acura RDX. The Gates EMH327 is also listed for additional Acura and Honda models with the same valve cover to tube position.

What It Helps Address

• Cracked or split crankcase breather hose
• Vacuum leaks at the valve cover to tube connection
• Emission system routing problems
• Oil vapor ventilation issues caused by hose deterioration
• Fitment problems from non-OE-style replacement hoses

Installation Notes

Confirm the hose route, inside diameter, and centerline length before installation. The push-in end design is intended for direct replacement at the valve cover to tube location. Inspect adjoining fittings and nearby ventilation components for wear, carbon buildup, or damage before installing the new hose. Verify vehicle application by year, make, model, and position before ordering.

Quality Assurance

Gates manufactures this emission control hose as an OE-exact replacement using durable materials for service life and factory-style operation. Part number EMH327 is built to restore the emission system to desired performance on confirmed Honda and Acura applications.