Gates EMH051 Engine Crankcase Breather Hose - Valve Cover To Intake Tube

OE-Exact Crankcase Breather Hose

Gates EMH051 is an OE-exact engine crankcase breather hose for the emission control system. Built from rubber with a protective sleeve, it restores the valve cover to intake tube connection with the correct fit and routing for service replacement.

Compatible with select Toyota and Lexus applications, including 2013-2018 Lexus ES350, 2013-2018 Toyota Avalon, 2012-2017 Toyota Camry, and 2014-2016 Toyota Highlander, this Gates Emission Control Hose line part is made for direct replacement service. The EMH051 part number is used for emission hose repair where the original hose has aged, cracked, or lost sealing integrity.

Key Features

• OE-exact replacement for crankcase ventilation and emission control service
• Rubber construction for durability and long service life
• Inside diameter: 0.55 in. (14 mm)
• Centerline length: 25 in. (635 mm)
• Push-in end type for the specified factory connection
• Protective sleeve included for added abrasion resistance
• Gates EMH051 emission hose for direct-fit repair work

Detailed Description

Gates EMH051 is engineered as an OE-style crankcase ventilation hose that connects the valve cover to the intake tube in the emission control system. The hose dimensions, push-in end design, and protective sleeve support proper routing and replacement of the original hose on vehicles such as the Toyota Camry, Toyota Avalon, Toyota Highlander, and Lexus ES350. As part of the Gates Emission Control Hose line, EMH051 is built to restore factory-style operation where the breather hose has deteriorated from heat and engine bay exposure.

This part cross-references 1226231100 for the same application.

What It Helps Address

• Cracked or brittle crankcase breather hose material
• Vacuum leaks at the valve cover to intake tube connection
• Emission system warning conditions related to hose failure
• Oil vapor routing issues caused by a damaged breather hose
• Rough idle or drivability concerns tied to intake-side air leaks

Installation Notes and Tips

Verify the hose path, end style, and dimensions before installation. Confirm the valve cover to intake tube routing on the vehicle and inspect nearby fittings for wear, contamination, or damage that could affect sealing. Use the correct OE routing so the hose sits without kinks or excessive tension.

Quality Assurance

Gates manufactures this emission control hose as an OE-exact replacement intended to match factory fit and function for the specified applications. The EMH051 part number is part of Gates’ Emission Control Hose line, which focuses on direct replacement for crankcase ventilation and emission hose service.