Product overview
Genuine OEM Audi Engine Coolant Hose, part number 4N0819378E. This component is essential for the efficient transfer of coolant throughout the engine cooling system, helping to regulate engine temperature and prevent overheating. It is integrated into the complex network of hoses that connect various cooling system components. Constructed from durable, heat-resistant rubber, this hose weighs approximately 0.04584 kg and has a length of 0.125 m. Choosing a genuine OEM hose guarantees precise fitment, optimal material composition for coolant compatibility, and the necessary flexibility and strength to withstand engine vibrations and temperature cycles.
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)
- 12.5 × 6.2 × 4.5 cm
- Shipping weight
- 0.05 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 4N0819378E Audi Engine Coolant Hose | OEM Cooling System in the official exploded view and explore the surrounding assembly.
Parts in this assembly26
- 1HoseLeft4N1819314B
- 1HoseRight4N2819314
- 1HoseRight4N2819314A
- 1HoseLeft4N1819314A
- 2HoseLeft4N1819316B
- 2HoseRight4N2819316
- 2HoseRight4N2819316A
- 2HoseLeft4N1819316A
- 4Grommet 8W0122291AF
- 5Hose 4N0819334AR
- 5Hose 4N0819334N
- 7Hose 4N0819374B
- 8Water Pipe 4N0121485P
- 8Water Pipe 4N0121485A
- 9Collar Nut N01508210
- 11Hose 4N0819376C
- 12Pump 4N0121601C
- 13Bracket 4N0121313A
- 14Rubber Bush 4G0129234
- 15Screw WHT002306
- 18Water Pipe 4N0819377BD
- 18Water Pipe 4N0819377F
- 20Bolt N10683901
- 22Ring N10837101
- 30Clamp N90686902
- 31Clamp N90687001
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi A8L | 2017-2022 | 17, 14 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4N0819378E Audi Engine Coolant Hose | OEM Cooling System is fitted on: Audi A8L 2017-2022.