5Q0121321 – Coolant Expansion Tank Cap
$ 36.32 (exc. GST)
The radiator expansion tank cap is a crucial component of the vehicle’s cooling system. It maintains the pressure within the cooling system, allowing the coolant to reach higher temperatures without boiling. This cap also serves as a safety mechanism by releasing excess pressure to prevent damage to the radiator and other components. Typically, this cap is designed to withstand high temperatures and pressures, ensuring the integrity of the cooling system.
35 in stock
- Manufacturer’s warranty (typically 12 or 24 months or KM limited)
- Delivery time: 1-2 business days
- Send us your VIN to ensure compatibility with your car
Description
Description
The radiator expansion tank cap is a crucial component of the vehicle’s cooling system. It maintains the pressure within the cooling system, allowing the coolant to reach higher temperatures without boiling. This cap also serves as a safety mechanism by releasing excess pressure to prevent damage to the radiator and other components. Typically, this cap is designed to withstand high temperatures and pressures, ensuring the integrity of the cooling system.
Over time, the radiator expansion tank cap can become brittle or damaged due to exposure to high temperatures and pressure. A faulty cap may lead to coolant leaks, engine overheating, or reduced cooling efficiency. If you notice coolant leaks, engine overheating, or a decrease in coolant levels, it’s advisable to inspect the cap for damage and replace it if necessary.
This is a very high quality aftermarket replacement part.
Alternate Part Numbers: 5Q0121321
Additional information
Additional information
| Make | Volkswagen |
|---|---|
| Model | Golf |
| Submodel | VII (3-door, facelift 2017), VII (3-door), VII (5-door, facelift 2017), VII (5-door), VII Alltrack, VII Alltrack (facelift 2017), VII Sportsvan, VII Sportsvan (facelift 2017), VII Variant, VII Variant (facelift 2017) |
| year | 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| Variant | 1.8 TSI (180 Hp) 4MOTION DSG, 2.0 TDI (150 Hp), 2.0 TDI (150 Hp) 4MOTION, 2.0 TDI (150 Hp) DSG, 2.0 TDI SCR (150 Hp) 4MOTION DSG, 2.0 TDI SCR (150 Hp) DSG, GTI 2.0 TSI (220 Hp), GTI 2.0 TSI (220 Hp) DSG, GTI 2.0 TSI (230 Hp), GTI 2.0 TSI (230 Hp) DSG, GTI Clubsport 2.0 TSI (265 Hp), GTI Clubsport 2.0 TSI (265 Hp) DSG, GTI Performance 2.0 TSI (230 Hp), GTI Performance 2.0 TSI (230 Hp) DSG, GTI Performance 2.0 TSI (245 Hp), GTI Performance 2.0 TSI (245 Hp) DSG, GTI Performance 2.0 TSI (245 Hp) DSG OPF, GTI TCR 2.0 TSI (290 Hp) DSG |
| engine-code | CHHA, CHHB, CJSB, CJXE, CRBC, CRLB, CRMB, CXCB, DCYA, DEJA, DFGA, DKTB, DLBA, DNUC |
| Transmission | 6 Speed Automatic, 6 Speed DSG, 6 Speed Manual, 7 Speed DSG |
| engine type |
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