Product overview
Genuine OEM Audi Engine Coolant Hose, part number 4N0819378F. This vital component is responsible for transporting coolant throughout the engine cooling system, facilitating heat exchange and maintaining optimal engine operating temperatures. It is positioned as part of the complex network of hoses connecting various cooling system components. Constructed from durable rubber, this hose weighs approximately 0.0561 kg and has a length of 0.13 m. Using a genuine OEM hose ensures correct routing geometry, material compatibility with coolant, and resistance to temperature and pressure fluctuations, preventing leaks and system failures.
Catalogue entry: HOSE.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 13 × 7.2 × 5 cm
- Shipping weight
- 0.06 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
1 vehicleCoolant Hose — locate 4N0819378F Audi Engine Coolant Hose | OEM Cooling System in the official exploded view and explore the surrounding assembly.
Parts in this assembly34
- 1Hose 4N0122101B
- 4Line 4N0121081BJ
- 7Hose 4N0122109T
- 7Hose 4N0122109G
- 9Water Pipe 4N0121070C
- 10Bolt N10748001
- 11Hose 4N0122055AD
- 13Hose 4N0819672D
- 14Water Pipe 4N0819377AN
- 15Collar Nut N01508210
- 16Hose 4N2122449
- 16Hose 4N0122445F
- 17Bolt N91096701
- 18Water PipeRight4N2121034
- 18HoseLeft4N1122449
- 20Hose 4N0122448J
- 22Hose 4N0819374B
- 23Hose 4N0265370
- 25Hose 4N0819332A
- 26Water Pipe 4N0819377K
- 28Bolt N10196103
- 29Hose 4N0819334AQ
- 29Hose 4N0819334A
- 31Hose 4N0819376B
- 32Pump 06H121601N
- 33Rubber Bush 4G0129234
- 34Screw WHT002306
- 35Bracket 4N0121313B
- 36Screw N10721401
- 39Hose 4N0819552A
- 40Hose 4N0819375B
- 50Clamp N90686902
- 51Clamp N90687001
- 52Clamp N90926501
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi A8L | 2017-2022 | 37 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4N0819378F Audi Engine Coolant Hose | OEM Cooling System is fitted on: Audi A8L 2017-2022.