Gates EMH351 crankcase breather hose for the 2018 BMW 550i xDrive V8 4.4L and other vehicles connects the valve cover to the intake tube. This molded hose routes crankcase vent gases between those two points.
- Resists fuel vapors and oil
- Meets SAE J30R7 specifications
- Temperature range of -40°F to +275°F (-40°C to +135°C)
- Molded assembly with three hoses, two branches and two quick connect fittings
Quick facts
- Part: Gates EMH351 crankcase breather hose
- Also called: crankcase vent hose
- Fits: 2018 BMW 550i xDrive V8 4.4L and other vehicles
- Position: Valve cover to intake tube
- Material: Plastic
- Condition: New
Cracks, soft spots or oil seepage at the hose ends can mean it is worn. A rough idle can have other causes too. Before you replace the hose, rule out other leaks in the crankcase ventilation or intake system, because a new hose will not fix those.
Fits
The vehicles it fits include the 2016-2018 BMW 750i V8 4.4L and the 2016-2018 BMW 750i xDrive V8 4.4L. If your BMW is not named here, look it up in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: valve cover to intake tube
- Quantity per vehicle: 1
- Inside diameter: 15 mm (0.6 in) and 18 mm (0.7 in)
- Centerline length: 711 mm (28 in)
Build and materials
- Material: plastic
- Construction: molded
- Grade: OE Exact
- Condition: new
- Country of origin: China
In the box
One crankcase breather hose assembly with its PCV valve, protective sleeve and hardware. This listing holds one hose, and each vehicle takes one.
Installation notes
- Direct replacement for an exact fit and easy installation.
- Ends are bolt-on and clip-on.
Interchange: 11158601620 · 11158601621 · 11158635529
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
11158601620, 11158601621, 11158635529, EMH351
Frequently Asked Questions
Does the Gates EMH351 crankcase breather hose fit a 2016-2018 BMW 750i V8 4.4L?
Yes. Gates EMH351 fits the 2016-2018 BMW 750i V8 4.4L and the 2018 BMW 550i xDrive V8 4.4L. If your BMW is another model, look it up in the "Vehicles it fits" section.
Does this crankcase breather hose come with a PCV valve?
Yes. The Gates EMH351 assembly includes the PCV valve, a protective sleeve and hardware. This listing is one hose assembly.
Is this breather hose resistant to oil and heat?
Yes. This hose resists fuel vapors and oil, and its temperature range is -40°F to +275°F (-40°C to +135°C). It also meets SAE J30R7 specifications.
How can I tell if a crankcase vent hose is worn out?
With the engine off and cool, look for cracks, soft spots or oil seepage along the hose and at its ends. A rough idle can have other causes, so a shop can test the system.
Does Gates EMH351 replace number 11158601620?
Yes. Gates EMH351 is listed as a replacement for 11158601620, along with 11158601621 and 11158635529.
