VTT BMW Gen 1 B58 Silicone Coolant Hose Upgrade Kit for F20 F21 F22 F23 F30 F31 F32 F33 F36 (M140i, M240i, 340i, 440i)
Upgrade the weak OEM plastic connectors and ageing rubber coolant lines on your BMW B58 with the VTT Gen 1 B58 silicone coolant hose kit. Built for reliability and peace of mind, this kit combines 6061-T6 billet aluminium connectors anodised black for corrosion resistance with 6-ply moulded silicone hoses in factory OE shapes. It is the ideal BMW B58 coolant hose upgrade for F-series cars including M140i, M240i, 340i and 440i. Perfect as a direct replacement for cracked, brittle plastic fittings and common B58 coolant leak points, while maintaining proper fitment on F2X and F3X platforms.
At Nforcd we have supplied and fitted these kits to B58 cars and customer feedback has been excellent. If you are searching for BMW M140i silicone radiator hoses, BMW 340i coolant hose kit, BMW 440i radiator hose replacement or a complete BMW B58 coolant pipe set, this VTT solution delivers durability, heat resistance and long-term reliability without compromise.
Why choose this B58 silicone coolant hose kit
- Billet 6061-T6 aluminium connectors anodised black for strength and corrosion resistance
- 6-ply moulded silicone hoses in OE shapes for proper routing and secure fit
- Direct replacement for factory plastic connectors and standard rubber hoses
- Designed for most Gen 1 BMW B58 F2X and F3X applications
- Improves cooling system reliability and helps prevent common B58 coolant leaks
- Ideal upgrade for daily driven, performance and track-prepped BMW F-series B58 cars
What’s included
Choose the configuration that suits your build. All hoses use billet connectors and 6-ply silicone construction.
Full Hose Kit
- Upper Radiator Hose - OEM part 17 12 8 616 548
- Lower Radiator Hose - OEM part 17 12 8 633 482
- Expansion Tank Hose - OEM part 17 12 8 620 944
- Upper Vent Hose - OEM part 17 12 8 616 555
Radiator Hose Kit
- Upper Radiator Hose - OEM part 17 12 8 616 548
- Lower Radiator Hose - OEM part 17 12 8 633 482
Individual Hoses
- Upper Radiator Hose - OEM part 17 12 8 616 548
- Lower Radiator Hose - OEM part 17 12 8 633 482
- Expansion Tank Hose - OEM part 17 12 8 620 944
- Upper Vent Hose - OEM part 17 12 8 616 555
Compatibility
BMW Gen 1 B58 engine on F-series platforms. Fits most F2X and F3X applications.
1 Series
- F20 LCI 09/2015 - 06/2019: M140i, M140ix
- F21 LCI 09/2015 - 06/2019: M140i, M140ix
2 Series
- F22 09/2015 - 06/2017: M240i, M240ix
- F22 LCI 09/2016 - 12/2019: M240i, M240ix
- F23 09/2015 - 06/2017: M240i, M240ix
- F23 LCI 10/2016 - 12/2019: M240i, M240ix
3 Series
- F30 LCI 10/2014 - 10/2018: 340i, 340ix
- F31 LCI 10/2014 - 06/2019: 340i, 340ix
- F34 GT LCI 09/2015 - 12/2019: 340i, 340ix
4 Series
- F32 04/2015 - 02/2017: 440i, 440ix
- F32 LCI 05/2016 - 12/2019: 440i, 440ix
- F33 03/2015 - 02/2017: 440i, 440ix
- F33 LCI 05/2016 - 12/2019: 440i, 440ix
- F36 Gran Coupé 03/2015 - 02/2017: 440i, 440ix
- F36 Gran Coupé LCI 05/2016 - 12/2019: 440i, 440ix
Note: Hoses may not fit some models. Not test fitted on all variants. B58 coolant hoses can be difficult to install and may require removal of surrounding components to access the connections.
Fitting and support
Professional installation recommended. If you would like this BMW B58 silicone coolant hose kit supplied and fitted, Nforcd offers a fitting service in Warwickshire. Request a quote at Sales@nforcd.com.
Compatibility check before dispatch
We verify fitment before shipping. Add your registration number for UK vehicles or the last 7 digits of your VIN at checkout and we will confirm compatibility.
Part number
VTT-B58-COOLANT
Manufacturer
VTT - Vargas Turbocharger Technologies
Search-friendly terms
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