2013-2014 Audi A8 Coolant Hose / Line 4H0819378E
OEM Part #: 4H0-819-378-E (4H0819378E)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Coolant Hose / Pipe / Line that may fit your vehicle
Alternator Coolant Adapter Pipe / Line
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Coolant / Water Hose
Coolant / Water Hose
Coolant / Water Hose
Coolant / Water Hose
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This coolant hose, known as the HVAC Heater Hose (OEM Part Number 4H0819378E), is designed to connect the outlet pipes within your Audi A8 Quattro. Located strategically for optimal fluid flow, this hose is critical for maintaining efficient engine cooling by transporting coolant effectively. It is compatible with the 2013-2014 Audi A8 Quattro models equipped with a 3.0L V6 gasoline engine. Common issues this part addresses include coolant leaks or deterioration due to wear. Alternative names include hose and coolant line. Fits interchangeably with part numbers 4H0819373L, 4H0121101AB, and N90687001 among others, ensuring a reliable installation.
Specifications
| Fits Vehicle Model | A8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4H0-819-378-E (4H0819378E) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 5 vehicle configurations across 1 make, 2013-2014.
View all 5 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2013 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | |
| 2013 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | |
| 2014 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | |
| 2014 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | |
| 2014 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo |