Gates EMH230 Engine Crankcase Breather Hose - Valve Cover To Intake

Gates EMH230 Crankcase Breather Hose

The Gates EMH230 is an OE-exact engine crankcase breather hose for the emission control and crankcase ventilation system. Built with molded plastic construction and clip-on ends, it restores the valve cover to intake hose routing used on select BMW applications.

Key Features

• OE Exact replacement for the crankcase ventilation and emission control hose
• Molded plastic construction for a factory-style fit
• Clip-on end design at all connection points
• Protective sleeve included for added routing protection
• Centerline length: 22.5 in. (572 mm)
• Inside diameters: 11 mm and 12 mm connection sizes
• OE comparison rating: OE Exact

Product Details

Gates Emission Control Hose EMH230 is built to restore the crankcase breather path between the valve cover and intake on BMW engines. The molded, OE-exact design follows the original hose routing and connection style, helping maintain proper crankcase ventilation and emission system operation. This part number, EMH230, is listed with interchange references including Genuine 11157559528, Rein ABV0163, and R19946 for the same application.

Compatible With BMW 128i, 328i, 328i xDrive, 528i, 528i xDrive, X3, X5, Z4, 328xi, and 528xi applications where the hose runs from the valve cover to the intake. The Gates EMH230 is a direct-fit service part for select 2007-2013 BMW models in this emission control hose location.

Common Issues This Hose Can Address

• Cracked or brittle crankcase breather hose material
• Vacuum leaks at the valve cover to intake connection
• Broken or loose clip-on hose ends
• Emission system faults related to deteriorated ventilation plumbing
• Oil vapor routing problems caused by a damaged breather hose

Installation Notes

Verify the hose routing, end style, and connection diameters before installation. This part uses clip-on ends and molded plastic construction, so the original mounting points and hose path should be inspected for damage or contamination before fitting. Confirm the vehicle’s valve cover to intake configuration matches the listed application before ordering.

Quality Assurance

Gates builds the EMH230 as an OE-exact replacement using durable materials intended to match factory fit and service life expectations for the emission control hose application. The Gates Emission Control Hose line focuses on replacement hoses that restore original system function on select BMW crankcase ventilation setups.