This high-quality Teilex harmonic balancer is a direct replacement for Genuine Part Number Reference: 11238638446. Also known as a crankshaft pulley, vibration damper, torsional vibration damper (TVD), crank pulley or damper pulley, it fits the BMW B46 and B48 2.0 litre turbocharged four-cylinder petrol engines in the longitudinal rear-wheel-drive and xDrive cars. This is the earlier specification, used on roughly 2015 to 2020 build cars. The later cars use 11238638446's successor, so check your BMW part number or VIN before ordering.

Part Details

  • Direct replacement for OEM part number 11238638446
  • Suits BMW B46 and B48 2.0 litre turbocharged petrol engines, longitudinal installation
  • Covers the pre-facelift B48 cars, roughly 2015 to 2020 build
  • Check your BMW part number or VIN, the later B48 cars use a different pulley
  • A new crankshaft pulley bolt should always be used on refitting
  • Manufactured to meet or exceed OEM specifications
  • Factory-style fit and function

Compatible With

  • BMW 1-Series (F20, F21) - 120i, 125i - 2015 to 2019
  • BMW 2-Series (F22, F23) - 218i, 220i, 230i - 2015 to 2021
  • BMW 3-Series (F30, F31, F34) - 320i, 320i xDrive, 330i, 330i xDrive, 330e - 2015 to 2019
  • BMW 4-Series (F32, F33, F36) - 420i, 420i xDrive, 430i, 430i xDrive - 2016 to 2021
  • BMW 5-Series (G30, G31) - 520i, 530i, 530i xDrive, 530e - 2016 to 2020
  • BMW 6-Series GT (G32) - 630i - 2017 to 2020
  • BMW 7-Series (G11, G12) - 730i, 730Li, 740e, 740Le - 2015 to 2019
  • BMW X3 (G01) - sDrive20i, xDrive20i, xDrive30i, xDrive30e - 2017 to 2020
  • BMW X4 (G02) - xDrive20i, xDrive30i - 2018 to 2020

Year Range

2015, 2016, 2017, 2018, 2019, 2020, 2021

Engine Codes

B46B20A, B46B20B, B48B20A, B48B20B

This is an aftermarket replacement part, not a genuine BMW component.

Shipping

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✅ Fitment Confirmation


European vehicles can vary significantly by build date, trim level, and factory options.
That’s why we ask for your rego at checkout.

Our team manually verifies every order against official manufacturer parts catalogues to ensure 100% correct fitment before dispatch.

You don’t need to decode VIN numbers or production splits — we handle the technical side for you.
To qualify for our 100% Fitment Guarantee, please provide your rego when ordering.

Orders placed without a rego or VIN cannot be covered under our Fitment Guarantee.

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