Gates EMH366 Engine Crankcase Breather Hose - PCV Valve To Intake

OE-Exact Crankcase Breather Hose

The Gates EMH366 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 routing on select Toyota applications.

Compatible with 2003-2008 Toyota Corolla and 2003-2007 Toyota Matrix, this Gates Emission Control Hose line part is shaped for the PCV valve to intake connection and follows the original hose layout for a direct replacement.

Key Features

• OE-exact replacement for the crankcase ventilation and emission control hose
• Rubber construction for everyday engine-bay durability
• Protective sleeve included for added abrasion resistance
• Push-in end type for factory-style connection points
• Inside diameters listed at 8 mm and 14 mm for the specified application
• Centerline length of 406 mm to match the original routing
• Gates EMH366 part number for accurate ordering and lookup

Product Details

Gates Emission Control Hose EMH366 is part of the brand’s emission control hose line, focused on OE-exact crankcase ventilation service. This hose is intended to replace a worn, cracked, or heat-aged breather hose and help restore the emission system to proper operation on Toyota Corolla and Toyota Matrix models. The factory-style fit and material selection support consistent routing between the PCV valve and intake.

This part cross-references Toyota OE numbers 12262-0D050 and 122620D070 for the same application.

What It Helps Address

• Cracked or split crankcase breather hose
• Vacuum leaks at the PCV valve to intake hose path
• Oil vapor routing issues in the crankcase ventilation system
• Emission system performance problems caused by hose deterioration
• Improper hose fit from non-OE-style replacements

Installation Notes

Install EMH366 on the PCV valve to intake routing specified for the vehicle. Inspect the mating ports, clamps, and nearby vacuum lines before installation, and confirm the hose follows the original path without kinks or tension. Verify the push-in ends are fully seated and that the protective sleeve is positioned to protect the hose from heat and abrasion.

Quality Assurance

Gates builds this emission control hose as an OE-exact replacement using high-quality materials for durability and service life. The EMH366 is engineered to restore the original hose function and maintain the intended crankcase ventilation and emission control routing.