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Vaico V20-3854 Engine Coolant Hose - Thermostat To Cylinder Head
| Brand | Vaico V20-3854 |
|---|---|
| Position | Thermostat To Cylinder Head |
| Product line | VAICO |
| Fits | BMW · 10 vehicles |
OE-referenced fitment. Matches the listed cooling system application using OE number 11537649409.
Direct-fit hose. Built for the thermostat-to-cylinder-head coolant path.
VAICO replacement part. Part number V20-3854 for BMW cooling system service.
Cross-references Four Seasons 33359, 203854 and 2420601 for the same application. See all 5.
Engine Coolant Hose for BMW Cooling Systems
The VAICO V20-3854 engine coolant hose is a direct-fit cooling system replacement for select BMW applications. It is specified for the thermostat-to-cylinder-head connection and matches OE number 11537649409 for the listed vehicles.
Key Features
- Direct-fit engine coolant hose for cooling system service
- Matches OE number 11537649409 for the listed application
- Fits BMW X5 and BMW X6 cooling system routing
- Built for the thermostat-to-cylinder-head coolant path
- VAICO replacement part number V20-3854
Detailed Description
VAICO V20-3854 is an engine coolant hose made for the thermostat-to-cylinder-head connection on select BMW models. This hose is listed for Fits 2014-2018 BMW X5, Thermostat To Cylinder Head and Fits 2015-2019 BMW X6, Thermostat To Cylinder Head, making it a focused replacement for the original cooling circuit routing. The OE reference 11537649409 helps confirm application matching, and the part number V20-3854 is useful when cross-checking service records or ordering replacement cooling components for BMW X5 and BMW X6 vehicles.
What It Is Used For
- Replacing a leaking or cracked coolant hose
- Restoring coolant flow between the thermostat and cylinder head
- Addressing cooling system service needs on BMW X5 and BMW X6 models
- Matching an OE-referenced hose application during repair
Installation Notes and Tips
Verify the OE number and hose routing before installation. Confirm the vehicle year, model, and connection point against the listed fitment: Fits 2014-2018 BMW X5, Thermostat To Cylinder Head and Fits 2015-2019 BMW X6, Thermostat To Cylinder Head. Inspect adjoining cooling system components for wear, residue, or damage before installing the new hose.
Quality Assurance
VAICO identifies this hose with OE reference 11537649409 for the listed BMW applications. Part number V20-3854 is the reference to use when confirming the correct cooling system hose for the specified fitment.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | BMW | X6 | xDrive35i | 3.0L | L6 | Thermostat To Cylinder Head | With OE No. 11537649409; VAICO |
| 2018 | BMW | X5 | xDrive35i | 3.0L | L6 | Thermostat To Cylinder Head | With OE No. 11537649409; VAICO |
| 2018 | BMW | X6 | xDrive35i | 3.0L | L6 | Thermostat To Cylinder Head | With OE No. 11537649409; VAICO |
| 2017 | BMW | X5 | xDrive35i | 3.0L | L6 | Thermostat To Cylinder Head | With OE No. 11537649409; VAICO |
| 2017 | BMW | X6 | sDrive35i | 3.0L | L6 | Thermostat To Cylinder Head | With OE No. 11537649409; VAICO |
| 2016 | BMW | X5 | xDrive35i | 3.0L | L6 | Thermostat To Cylinder Head | With OE No. 11537649409; VAICO |
| 2016 | BMW | X6 | xDrive35i | 3.0L | L6 | Thermostat To Cylinder Head | With OE No. 11537649409; VAICO |
| 2015 | BMW | X5 | xDrive35i | 3.0L | L6 | Thermostat To Cylinder Head | With OE No. 11537649409; VAICO |
| 2015 | BMW | X6 | xDrive35i | 3.0L | L6 | Thermostat To Cylinder Head | With OE No. 11537649409; VAICO |
| 2014 | BMW | X5 | xDrive35i | 3.0L | L6 | Thermostat To Cylinder Head | With OE No. 11537649409; VAICO |
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