Gates EMH050 Engine Crankcase Breather Hose - Valve Cover To Intake Tube

OE-Exact Crankcase Breather Hose

The Gates EMH050 is an OE-exact engine crankcase breather hose built for emission control service. Made from rubber with a push-in end type and protective sleeve included, it is shaped to restore the factory routing between the valve cover and intake tube on select Toyota Highlander and Lexus RX350 applications.

Gates Emission Control Hose products are focused on direct-fit replacement for crankcase ventilation and emission hose service, using materials selected for durability and service life in underhood conditions. The EMH050 follows that OE-style approach for a clean replacement on the original hose path.

Key Features

• OE-exact replacement for crankcase ventilation and emission control service
• Rubber construction for underhood flexibility and fit
• 0.5 in. (13 mm) inside diameter
• 24 in. (607 mm) centerline length
• Push-in end type for factory-style connection
• Protective sleeve included for added hose protection
• Direct replacement part number: EMH050

Fitment Details

• Fits 2008-2013 Toyota Highlander, valve cover to intake tube.
• Fits 2007-2009 Lexus RX350, valve cover to intake tube.

This part cross-references 1226231080 for the same application.

What It Helps Address

• Cracked or hardened crankcase breather hose
• Vacuum leaks at the valve cover to intake tube connection
• Emission system routing problems caused by hose deterioration
• Oil vapor or crankcase ventilation flow issues from a damaged hose
• Inspection failures related to visible hose wear or leakage

Installation Notes

Verify the hose path, inside diameter, and centerline length against the original part before installation. Confirm the push-in ends seat fully at both connection points and route the hose without kinks or sharp bends. Use the protective sleeve as supplied to help maintain hose durability in heat-exposed areas.

Quality Assurance

Gates designs this Emission Control Hose line as an OE-exact replacement solution for emission and crankcase ventilation service, with construction intended to restore factory-style operation and performance.