Coolant Pump Gasket Set – BMW B48 / B46 | OEM 11518638026 11517644809
The coolant pump gaskets on BMW B48 and B46 engines harden with age — causing coolant leaks at the pump mounting. BMW 1 Series F20/F21 LCI, 2 Series F22/F23/F45, 3 Series F30/G20, 4 Series F32/G22, 5 Series G30, X1 F48, X2 F39, X3 G01, MINI — with B48 or B46 engine
Fits OEM #11517644809.
What's Included
- 1 × Coolant Pump Gasket Set
OEM Part Numbers and Vehicle Fitment
Additional confirmed fitment
- BMW 1 Series F20 LCI (09/2015 - 06/2019)
- BMW 1 Series F21 LCI (10/2015 - 06/2019)
- BMW 2' F22 (09/2015 - 06/2017)
- BMW 2' F22 LCI (09/2016 - 12/2019)
- BMW 2' F23 (09/2015 - 06/2017)
- BMW 2' F23 LCI (09/2016 - 12/2019)
- BMW 3 Series F30 LCI (09/2014 - 03/2019)
- BMW 3 Series G20 (01/2018 - 12/2019)
- BMW 3 Series F31 LCI (09/2014 - 06/2019)
- BMW 3 Series F34 GT LCI (09/2015 - 12/2019)
- BMW 3 Series F35 LCI (07/2015 - 03/2019)
- BMW 4' F32 (04/2015 - 02/2017)
- BMW 4' F32 LCI (05/2016 - 12/2019)
- BMW 4' F33 (03/2015 - 02/2017)
- BMW 4' F33 LCI (05/2016 - 12/2019)
- BMW 4' F36 Gran Coupé (03/2015 - 03/2017)
- BMW 4' F36 Gran Coupé LCI (05/2016 - 12/2019)
- BMW 5 Series G30 (10/2015 - 12/2019)
- BMW 5 Series G31 (03/2016 - 06/2019)
- BMW 5 Series G38 (02/2016 - 12/2019)
- BMW 6 Series G32 GT (10/2016 - 06/2019)
- BMW 7 Series G11 (12/2014 - 02/2019)
- BMW 7 Series G12 (12/2014 - 02/2019)
- BMW X3 G01 (10/2016 - 10/2019)
- BMW X3 G08 (01/2017 - 12/2019)
- BMW X4 G02 (03/2017 - 07/2019)
Part Number / PN
11517644809, 11518638026
Important Fitment Check
Before ordering, compare the part design, dimensions, connectors, and every available OEM/P/N marking with the part installed on the vehicle. Matching OEM/P/N 11517644809 is the primary fitment check.
FAQ
How do I confirm fitment for this Coolant Pump Gasket Set?
Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 11517644809. Do not select the part by vehicle model alone.
When should this Coolant Pump Gasket Set be replaced?
Replace it when inspection confirms wear, damage, loss, or incorrect fit. Compare the original part and mounting dimensions before ordering.
What is included with this Coolant Pump Gasket Set?
The confirmed kit contents are: 1 × Coolant Pump Gasket Set.
Does this listing include the complete surrounding assembly?
No. It includes only the item or repair components identified for this SKU. Inspect related parts separately and replace them only when diagnosis confirms a fault.
What should be checked before installation?
Check the OEM/P/N, dimensions, connectors, orientation, and condition of the mating components. Installation should follow the correct service procedure for the specific vehicle and assembly.
Read All
Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings