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Number 20 marks the part’s position in this exploded view (Audi Q8 Quattro 3,0 (2018-)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Upper Engine Coolant Hose, part number 4M2819337. This vital component is responsible for carrying hot coolant from the engine to the radiator, facilitating heat dissipation. It is positioned in the upper section of the engine cooling system and is specifically configured for Right-Hand Drive (RHD) vehicles. Measuring approximately 0.45 m in length and weighing 0.193 kg, it is constructed from durable, reinforced rubber or silicone to withstand high temperatures and pressures. Choosing a genuine OEM coolant hose ensures precise routing geometry, correct material composition, and resistance to thermal cycling for leak-free and reliable cooling system operation.
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)
- 45 × 12.4 × 6.5 cm
- Shipping weight
- 0.19 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 0K3
- L0R
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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
