Valve Cover Repair Kit – BMW B57 / B57S / B37 | G20 G30 X3 X5 X7 / MINI F56 X1 F48 | OEM 11128571308

A failed PCV membrane or worn seals in the valve cover on BMW B57, B57S, and B37 diesel engines causes oil leaks and crankcase pressure faults. This repair kit restores correct valve cover sealing — compatible with covers 11128571308 and 11128575408. BMW 3 Series G20, 5 Series G30/G31, X3 G01, X4 G02, X5 G05, X6 G06, X7 G07 (B57/B57S); MINI F56, X1 F48 (B37) — diesel engines

Fits OEM #11128571308.

When to Inspect This Part

• mixture faults or an intake air leak
• rough or unstable idle
• increased oil consumption
• whistling or excessive crankcase vacuum

What's Included

• Repair components supplied for this SKU and shown in the product photos; no complete surrounding assembly is included

Important Limitations

This repair is suitable only when the valve cover or oil-separator housing and the connected breather hoses are serviceable. Cracks or blocked hoses require separate correction.

OEM Part Numbers and Vehicle Fitment

Additional confirmed fitment

• BMW 3 Series G20 (01/2018 - 12/2019) - 330d, 330dX
• BMW 3 Series G21 (05/2018 - 12/2019) - 330d, 330dX
• BMW 5 Series G30 (10/2015 - 12/2019) - 530d, 530dX, 540dX
• BMW 5 Series G31 (03/2016 - 12/2019) - 530d, 530dX, 540dX
• BMW 6 Series G32 GT (09/2016 - 12/2019) - 630d, 630dX, 640dX
• BMW 7 Series G11 (10/2014 - 02/2019) - 730d, 730dX, 740dX
• BMW 7 Series G11 LCI (01/2018 - 12/2019) - 730d, 730dX, 740dX
• BMW 7 Series G12 (10/2014 - 02/2019) - 730Ld, 730LdX, 740LdX
• BMW 7 Series G12 LCI (01/2018 - 12/2019) - 730Ld, 730LdX, 740LdX
• BMW 8 Series G14 (10/2017 - 12/2019) - 840dX
• BMW 8 Series G15 (10/2017 - 12/2019) - 840dX
• BMW 8 Series G16 Gran Coupé (05/2018 - 12/2019) - 840dX
• BMW X3 G01 (10/2016 - 12/2019) - 30dX, M40dX
• BMW X4 G02 (03/2017 - 12/2019) - 30dX, M40dX
• BMW X5 G05 (10/2017 - 12/2019) - 30dX
• BMW X6 G06 (06/2018 - 12/2019) - 30dX
• BMW X7 G07 (11/2017 - 12/2019) - 30dX
• BMW 1 Series F20 LCI (05/2014 - 06/2019)
• BMW 1 Series F21 LCI (07/2014 - 05/2019)
• BMW 2' F45 Active Tourer (03/2014 - 02/2018)
• BMW 2' F45 Active Tourer LCI (05/2017 - 10/2017)
• BMW 2' F46 Gran Tourer (08/2014 - 03/2018)
• BMW 2' F46 Gran Tourer LCI (09/2017 - 08/2018)
• BMW X1 F48 (11/2014 - 03/2018)
• BMW MINI F56 (04/2013 - 11/2019)
• BMW MINI F55 (10/2013 - 12/2019)
• BMW MINI Clubman F54 (02/2015 - 02/2018)
• BMW MINI Cabrio F57 (12/2014 - 10/2017)
• BMW MINI Countryman F60 (10/2016 - 10/2018)
• BMW 5 Series G30 B57S (10/2016 - 12/2019)
• BMW 5 Series G31 B57S (11/2016 - 12/2019)
• BMW 7 Series G11 B57S (09/2015 - 02/2019)
• BMW 7 Series G11 LCI B57S (02/2018 - 12/2019)
• BMW 7 Series G12 B57S (10/2015 - 02/2019)
• BMW 7 Series G12 LCI B57S (01/2018 - 12/2019)
• BMW X5 G05 B57S (09/2017 - 12/2019)
• BMW X6 G06 B57S (06/2018 - 12/2019)
• BMW X7 G07 B57S (11/2017 - 12/2019)

Part Number / PN

11128571308, 11128511342, 730LdX, 11128575408, 17365810

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 11128571308 is the primary fitment check.

FAQ

How do I confirm fitment for this Valve Cover Repair Kit?

Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 11128571308. Do not select the part by vehicle model alone.

What symptoms may indicate a problem with this Valve Cover Repair Kit?

Confirmed symptoms include mixture faults or an intake air leak, rough or unstable idle, increased oil consumption, whistling or excessive crankcase vacuum. Diagnose the original assembly before ordering so another fault is not mistaken for this part.

What is included with this Valve Cover Repair Kit?

The confirmed kit contents are: Repair components supplied for this SKU and shown in the product photos; no complete surrounding assembly is included.

Does this listing include the complete surrounding assembly?

This repair is suitable only when the valve cover or oil-separator housing and the connected breather hoses are serviceable. Cracks or blocked hoses require separate correction.

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.

• BMW
• MINI

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