United States
Product overview
Genuine OEM Volkswagen Coolant Pipe with Heat Exchanger, part number 5WB816738C. This pipe is responsible for circulating coolant throughout the engine cooling system and incorporates an integrated heat exchanger for thermal management. It is an integral part of the vehicle's climate control and engine thermal regulation. Constructed from durable metal, it weighs approximately 0.51 kg. Using a genuine OEM coolant pipe ensures correct routing geometry, pressure resistance, and material compatibility for long-term reliability.
Catalogue entry: Line lhd; (Cut-off point >.
Fitted with: 5WC816738A Line, 4D0260749B seal ring, 4E0260749B seal ring, N01508210 COLLAR NUT, N91096801 BOLT, 5Q1816738Q Line, 3WA816738B Line, 5WC816738B Line, 5Q2816738N Line, 3WB816738A Line.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 84159000
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 58 × 20 × 15.5 cm
- Shipping weight
- 0.51 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- L0L
- only withL0L
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
Parts diagram & fitment
19 vehiclesLine — locate 5WB816738C Volkswagen Coolant Pipe | Heat Exchanger in the official exploded view and explore the surrounding assembly.
Parts in this assembly37
- 1Condenser 5Q0816411AR
- 1Condenser 5Q0816411BG
- 2Part 5Q0298403C
- 2Part 5Q0298403D
- 2Part 5Q0298403F
- 2Part 5Q0298403A
- 5Line 5Q0816721AD
- 5Line 5Q0816721AH
- 5Line 5Q0816721S
- 5Line 5WA816721A
- 5Line 5Q0816721AA
- 6Seal Ring 3D0260749C
- 7Seal Ring 4E0260749A
- 8Screw N10414402
- 9Bolt N10347103
- 11Line 5Q0816741B
- 11Line 5Q0816741C
- 11Line 5Q0816741K
- 12Valve 8E0820855
- 13Part 5Q0816581
- 14Valve 8A0820855AA
- 15Seal Ring 7H0820896
- 16Sender 4H0959126B
- 16Sender 4H0959126C
- 17Seal Ring 4D0260749B
- 20Line 5Q0816743H
- 20Line 5WA816743A
- 20Line 5Q0816743G
- 22Part 5Q0816231
- 23Seal Ring 8E0260749C
- 28Bracket 5Q0820769
- 29Clip 5Q0820774
- 30PartRight5Q2816738D
- 30Part 5WC816738A
- 32Seal Ring 4E0260749B
- 33Collar Nut N01508210
- 34Bolt N91096801
Compatible / alternative parts(12)
Vehicle fitment table19
Europe (19)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| passat estate | 2023- | 30 | 1 |
| Superb Combi | 2023- | 30 | |
| Formentor TSI CUPRA | 2020- | 30 | |
| Leon style | 2019- | 30 | |
| Golf 2.0 BlueMotion | 2019-2024 | 30 | |
| T-Roc convertible 1.5 | 2019-2024 | 30 | |
| Octavia | 2019-2024 | 30 | |
| Audi A3 Sportback | 2019-2021 | 30 | |
| T-Roc BlueMotion | 2017-2024 | 30 | |
| Arteon | 2017-2023 | 30 | |
| Karoq | 2017-2022 | 7 | |
| Octavia | 2017-2020 | 30 | |
| Ateca Style | 2016- | 7 | |
| golf 2.0 | 2016-2020 | 30 | |
| Leon ST Stylance | 2016-2020 | 7 | |
| Superb Combi | 2015-2024 | 30 | |
| Passat saloon | 2014-2024 | 30 | |
| Audi TTS Coupe 2.0 | 2014-2023 | 7 | |
| Golf Sportsvan 1.6 | 2014-2020 | 30 |
Diagrams & fitment data powered by oemdiagrams.com
5WB816738C Volkswagen Coolant Pipe | Heat Exchanger is fitted on: passat estate 2023-; Superb Combi 2023-; Formentor TSI CUPRA 2020-; Leon style 2019-; Golf 2.0 BlueMotion 2019-2024; T-Roc convertible 1.5 2019-2024; Octavia 2019-2024; Audi A3 Sportback 2019-2021; T-Roc BlueMotion 2017-2024; Arteon 2017-2023; Karoq 2017-2022; Octavia 2017-2020; Ateca Style 2016-; golf 2.0 2016-2020; Leon ST Stylance 2016-2020; Superb Combi 2015-2024; Passat saloon 2014-2024; Audi TTS Coupe 2.0 2014-2023; Golf Sportsvan 1.6 2014-2020.
