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Gates EMH227 Engine Crankcase Breather Hose - Valve Cover To Intake (Left)
| Brand | Gates EMH227 |
|---|---|
| Position | Valve Cover To Intake (Left) |
| 2 | |
| No | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 17 |
| Centerline Length | 432 |
| Centerline Length (in) | 17 |
| Centerline Length (mm) | 432 |
| End 1 Type | Clip On |
| End 2 Type | Clip On |
| End Type | Clip On |
| Hardware Included | No |
| Hardware Included | No |
| Hose Quantity | 1 |
| Inside Diameter | .47 |
| Inside Diameter | 12 |
| Inside Diameter 1 (in) | .47 |
| Inside Diameter 1 (mm) | 12 |
| Inside Diameter 2 (in) | .47 |
| Inside Diameter 2 (mm) | 12 |
| Material | Plastic, Rubber |
| Material | Plastic, Rubber |
| Molded | Yes |
| Number of Branches | 0 |
| Number of Hoses | 1 |
| Number of Quick Connectors | 2 |
| OE Comparison Rating | OE Exact |
| PCV Valve | No |
| Protective Sleeve | No |
| Protective Sleeve Included | No |
| Product line | Emission Control Hose |
| Fits | BMW · 18 vehicles |
OE-exact replacement. Restores crankcase ventilation and emission control performance.
Clip-on ends. Makes installation straightforward with a secure connection.
Molded construction. Plastic and rubber materials support durability and service life.
Cross-references Gates EMH227, Genuine 11617547186 and Rein ABV0147 for the same application. See all 5.
OE-Exact Crankcase Breather Hose
Gates EMH227 is an OE-exact engine crankcase breather hose for the emission control and crankcase ventilation system. It restores the factory-style routing between the valve cover and intake on select BMW applications, including BMW X5, BMW 545i, BMW 645Ci, BMW 745i, and BMW 745Li.
Built from plastic and rubber with molded construction and clip-on ends, this Gates Emission Control Hose line focuses on accurate fit and durable service life for emission system repair.
Key Features
- OE Exact replacement for factory-style fit and function
- Plastic and rubber construction for emission system service
- Molded hose with clip-on ends for secure connection points
- 12 mm inside diameter at both ends
- 17 in. centerline length for the specified valve cover to intake routing
- Designed for the left-side valve cover to intake connection
- Gates EMH227 part number for direct identification
Product Details
The Gates Emission Control Hose product line is built for crankcase ventilation and emission control service where OE-style dimensions matter. EMH227 is made to match the original hose layout and connection style, helping maintain proper vapor routing from the valve cover to the intake on the listed BMW applications. If you are replacing a cracked, hardened, or leaking BMW crankcase breather hose, this part provides a direct replacement path with the correct molded shape and clip-on ends.
Cross-reference part numbers for this application include Genuine 11617547186 and Rein ABV0147. This part number, EMH227, is also used for the same application reference.
Common Issues This Hose Can Address
- Cracked or brittle crankcase breather hose material
- Vacuum leaks at the valve cover to intake connection
- Emission system warning conditions related to hose failure
- Oil vapor routing problems in the crankcase ventilation system
- Loose or damaged clip-on hose connections
Installation Notes
Verify the hose routing, end style, and left-side valve cover to intake position before installation. Confirm the 12 mm inside diameter and 17 in. centerline length match the original hose on your vehicle. For BMW X5, BMW 545i, BMW 645Ci, BMW 745i, and BMW 745Li applications, inspect the mating ports and clips for wear so the replacement hose seats correctly.
Quality Assurance
Gates EMH227 is an OE-exact replacement hose built to restore emission system operation with factory-style dimensions and materials. The Gates Emission Control Hose line is intended to deliver durable service in crankcase ventilation applications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | BMW | X5 | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2006 | BMW | X5 | 4.8L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2005 | BMW | 545i | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2005 | BMW | 645Ci | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2005 | BMW | 745i | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2005 | BMW | 745Li | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2005 | BMW | X5 | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2005 | BMW | X5 | 4.8L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2004 | BMW | 545i | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2004 | BMW | 645Ci | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2004 | BMW | 745i | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2004 | BMW | 745Li | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2004 | BMW | X5 | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2004 | BMW | X5 | 4.8L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2003 | BMW | 745i | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2003 | BMW | 745Li | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2002 | BMW | 745i | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
| 2002 | BMW | 745Li | 4.4L | V8 | GAS | Valve Cover To Intake (Left) | Emission Control Hose |
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