Gates EMH238 Engine Crankcase Breather Hose - Oil Separator To Intake, Oil Separator To PCV Valve or PCV Valve To Intake

OE-Exact Crankcase Breather Hose

Gates EMH238 is an OE-exact engine crankcase breather hose for emission control and crankcase ventilation service. It restores the hose path between the oil separator, PCV valve, and intake on select Audi and Volkswagen applications, including Audi A4, A5, Q5, TT, and Volkswagen CC, Tiguan, and Passat models.

Built from durable plastic with molded construction and clip-on ends, this Gates Emission Control Hose line replacement is made to match the original routing and connection style for a direct service fit. The EMH238 also includes a protective sleeve for added abrasion resistance in the engine bay.

• OE Exact replacement for crankcase ventilation and emission control service
• Plastic construction with molded hose body
• Clip-on end type at both connections for factory-style attachment
• Protective sleeve included for added surface protection
• Designed for oil separator to intake and PCV valve to intake routing
• Fits select Audi and Volkswagen turbocharged applications

Gates Emission Control Hose Line

The Gates Emission Control Hose line focuses on replacement hoses that follow original equipment dimensions and connection details. EMH238 is part of that OE-exact approach, helping maintain the intended crankcase ventilation path and emission system operation on vehicles such as the Audi A4, Audi Q5, and Volkswagen Tiguan. If you are replacing a cracked or leaking breather hose, EMH238 provides a direct-fit service part for the specified applications.

This part cross-references Rein ABV0211 and URO 06J103221A for the same application.

Common Problems This Hose Can Address

• Cracked or brittle crankcase breather hose
• Vacuum leaks in the crankcase ventilation circuit
• Oil separator to intake hose failure
• PCV valve to intake hose deterioration
• Emission system performance issues caused by damaged hose routing

Installation Notes

Verify the vehicle’s engine layout and hose routing before installation. This hose uses clip-on ends and molded construction, so align the connections carefully to avoid stressing the plastic body or protective sleeve. Confirm the application by year, make, model, and position: Fits 2017 Volkswagen CC, PCV Valve To Intake; Fits 2009-2017 Volkswagen Tiguan, Oil Separator To Intake; Fits 2014-2016 Audi A5, Oil Separator To Intake; Fits 2011-2015 Audi TT Quattro, Oil Separator To Intake; Fits 2008-2013 Audi A3, Oil Separator To Intake.

Quality Assurance

Gates manufactures this hose as an OE-exact replacement built from high-quality materials for durability and service life. EMH238 is engineered to restore the original emission and crankcase ventilation hose function on the listed Audi and Volkswagen applications.