Vacuum Pump Repair Kit – BMW N46 / N46N / N42 | OEM 11667635656
A failing vacuum pump on BMW N46, N46N, and N42 engines causes oil seepage and reduced brake servo vacuum. This repair kit replaces all internal seals — restoring correct pump operation. BMW models with N46, N46N, or N42 engine — 1 Series E87, 3 Series E46/E90, and others
Fits OEM #11667635656.
When to Inspect This Part
- reduced vacuum-system performance
- loss of vacuum assistance
- oil leakage at the pump
- related system operates intermittently
What's Included
- 11668482284
- 11667635656
- 11667542498
- 11667534236
- 11667502656
Important Limitations
Inspect the pump housing, sealing surfaces, and the rest of the vacuum circuit. A cracked or mechanically damaged pump may require complete replacement.
OEM Part Numbers and Vehicle Fitment
Additional confirmed fitment
- BMW 1 Series E81 (09/2006 - 12/2011)
- BMW 1 Series E87 (03/2003 - 02/2007)
- BMW 1 Series E87 LCI (09/2006 - 06/2011)
- BMW 1 Series E88 (11/2006 - 10/2013)
- BMW 1 Series E82 (06/2009 - 10/2013)
- BMW 3 Series E46 (03/2000 - 08/2006)
- BMW 3 Series E90 (02/2004 - 09/2008)
- BMW 3 Series E90 LCI (07/2007 - 12/2011)
- BMW 3 Series E91 (03/2004 - 08/2008)
- BMW 3 Series E91 LCI (03/2008 - 05/2012)
- BMW 3 Series E92 (09/2006 - 02/2010)
- BMW 3 Series E92 LCI (09/2009 - 06/2013)
- BMW 3 Series E93 (09/2005 - 02/2010)
- BMW 3 Series E93 LCI (09/2009 - 08/2013)
- BMW 5 Series E60 LCI (04/2006 - 12/2009)
- BMW X1 E84 (09/2008 - 06/2015)
- BMW X3 E83 (05/2003 - 07/2006)
- BMW X3 E83 LCI (03/2006 - 08/2010)
- BMW Z4 E85 (06/2004 - 08/2008)
Part Number / PN
11667635656, 11668626471, 11668482284, 11667542498, 11667534236, 11667502656
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 11667635656 is the primary fitment check.
FAQ
How do I confirm fitment for this Vacuum Pump Repair Kit?
Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 11667635656. Do not select the part by vehicle model alone.
What symptoms may indicate a problem with this Vacuum Pump Repair Kit?
Confirmed symptoms include reduced vacuum-system performance, loss of vacuum assistance, oil leakage at the pump, related system operates intermittently. Diagnose the original assembly before ordering so another fault is not mistaken for this part.
What is included with this Vacuum Pump Repair Kit?
The confirmed kit contents are: 11668482284, 11667635656, 11667542498, 11667534236, 11667502656.
Does this listing include the complete surrounding assembly?
Inspect the pump housing, sealing surfaces, and the rest of the vacuum circuit. A cracked or mechanically damaged pump may require complete replacement.
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