Gates EMH263 Engine Crankcase Breather Hose - Valve Cover To Intake

Gates EMH263 Crankcase Breather Hose

The Gates EMH263 is an OE-exact engine crankcase breather hose for emission control service. Built from durable plastic with molded, clip-on ends, it restores proper crankcase ventilation routing and helps return the emission system to normal operation.

Gates’ Emission Control Hose line focuses on direct-fit replacement hoses that match original equipment form and function. For BMW applications, this means a replacement that follows the factory routing and connection style used on the valve cover to intake path.

Key Features

• OE Exact replacement for emission control and crankcase ventilation service
• Fits the valve cover to intake routing on select BMW V8 models
• Plastic construction for consistent fit and durability
• Molded hose design with clip-on ends for factory-style connection
• Protective sleeve included for added abrasion resistance
• Three quick connectors and one branch configuration
• Inside diameter: 12 mm (0.472 in)
• Centerline length: 286 mm (11.25 in)

Detailed Description

Gates EMH263 is an emission control hose engineered for crankcase ventilation service where the original hose has cracked, split, or lost its sealing ability. This part is built to OE-exact specifications and is intended to restore the factory emission hose path between the valve cover and intake on select BMW 550i, 650Ci, 650i, 750i, and 750Li models. The EMH263 part number is also listed under Genuine 11617540610 and cross-references R19906 for the same application.

Compatible With 2006-2007 BMW 550i, Valve Cover To Intake; 2006-2007 BMW 650Ci, Valve Cover To Intake; 2006-2007 BMW 650i, Valve Cover To Intake; 2006-2007 BMW 750i, Valve Cover To Intake; and 2006-2007 BMW 750Li, Valve Cover To Intake. Oct. 2006 & older vehicles are specifically noted in the fitment data.

Common Problems This Hose Can Address

• Cracked or brittle crankcase breather hose
• Vacuum leaks in the emission control routing
• Improper crankcase ventilation flow
• Check engine light concerns related to emission hose failure
• Oil vapor routing issues caused by a damaged hose

Installation Notes and Tips

Confirm the vehicle build date before ordering, since the fitment notes specify Oct. 2006 & older applications. Inspect the valve cover and intake connection points for wear, debris, or damaged retaining clips before installing the new hose. Verify that the clip-on ends seat fully and that the hose follows the original routing without kinks or tension.

Quality Assurance

Gates manufactures this hose as an OE-exact replacement in its Emission Control Hose line, using materials selected for durability and service life. The molded construction and factory-style connector layout are intended to match original equipment performance for BMW crankcase ventilation service.