Gates EMH070 Engine Crankcase Breather Hose - Valve Cover To Intake or Valve Cover To Intake Tube

Gates EMH070 Crankcase Breather Hose

The Gates EMH070 is an OE-exact engine crankcase breather hose for emission control service. Built with molded plastic construction, clip-on ends, and protective sleeve coverage, it restores the crankcase ventilation path between the valve cover and intake on select BMW applications.

Gates Emission Control Hose products are built around OE-style fit and function for emission system service. The EMH070 follows the original hose layout and connection style for a direct replacement on BMW 230i, 330i, 430i, 530i, X3, X4, and related turbocharged models.

Key Features

• OE Exact replacement for crankcase ventilation and emission control service
• Molded plastic construction for the original hose shape and routing
• Clip-on end design with two quick connectors for factory-style attachment
• Protective sleeve included for added abrasion resistance
• Inside diameters: 16 mm and 18 mm (.63 in and .7 in)
• Centerline length: 460 mm (18.125 in)
• OE comparison rating: OE Exact

Detailed Description

Gates EMH070 is an engine crankcase breather hose used in the emission control and crankcase ventilation system. It is engineered to match the original hose geometry and connection points, helping restore proper routing from the valve cover to the intake tube or intake on the listed BMW applications. If you are replacing a cracked, hardened, or leaking breather hose on a BMW 330i, 530i, or X3, this part number EMH070 provides the correct OE-style service solution.

This part cross-references BMW 11157623745 for the same application.

What It Is Used For

• Cracked or brittle crankcase breather hose replacement
• Oil vapor or ventilation hose leakage at the valve cover connection
• Improper crankcase ventilation routing between valve cover and intake
• Emission system fault conditions related to hose deterioration
• Restoring factory-style hose fit on BMW turbocharged four-cylinder applications

Installation Notes and Tips

Verify the hose routing, end style, and centerline length before installation. The EMH070 uses clip-on ends and molded shape, so align the hose carefully with the factory connection points on the valve cover and intake tube. Inspect adjacent connectors and seals for wear before reassembly, and confirm the protective sleeve is positioned correctly away from heat and abrasion sources.

Compatible With 2022-2023 BMW 530e and 530e xDrive, valve cover to intake; 2018-2021 BMW X3, valve cover to intake tube; 2017-2020 BMW 230i, 230i xDrive, 330i, 330i xDrive, 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 530i, 530i xDrive, valve cover to intake tube; 2019-2020 BMW X4, valve cover to intake tube; 2017-2019 BMW 330i GT xDrive and 740e xDrive, valve cover to intake tube; 2016-2018 BMW 330e, valve cover to intake tube; 2017 BMW 740Le xDrive, valve cover to intake tube.

Quality Assurance

Gates manufactures this emission control hose as an OE-exact replacement built from high-quality materials for durability and service life. The EMH070 is intended to restore the emission system to proper operation and performance on the listed BMW models.