Coolant Pipe Repair Kit – BMW N52 / N52N / N53 / N51 | E90 / E60 / E87 | OEM 11537516414 | Aluminium
The plastic coolant pipe connector (Vorlaufleitung, OEM 11537516414) on BMW N52, N52N, N53, and N51 engines is a well-known failure point. It cracks with age — causing coolant leaks and overheating risk. This aluminium repair kit permanently replaces the plastic connector, eliminating the risk of recurrence.
Fits OEM #11537516414.
When to Inspect This Part
- whistling or excessive crankcase vacuum
- smoke after warm-up
What's Included
- Repair components supplied for this SKU and shown in the product photos; no complete surrounding assembly is included
OEM Part Numbers and Vehicle Fitment
Additional confirmed fitment
- BMW 1 Series E81 (02/2006 - 12/2011)
- BMW 1 Series E87 (03/2005 - 02/2007)
- BMW 1 Series E87 LCI (01/2006 - 06/2011)
- BMW 1 Series E88 (11/2006 - 10/2013)
- BMW 1 Series E82 (12/2006 - 10/2013)
- BMW 3 Series E90 (02/2004 - 09/2008)
- BMW 3 Series E90 LCI (07/2007 - 12/2011)
- BMW 3 Series E91 (02/2004 - 08/2008)
- BMW 3 Series E91 LCI (07/2007 - 05/2012)
- BMW 3 Series E92 (05/2005 - 02/2010)
- BMW 3 Series E92 LCI (09/2009 - 06/2013)
- BMW 3 Series E93 (09/2005 - 02/2010)
- BMW 3 Series E93 LCI (07/2009 - 10/2013)
- BMW 5 Series E60 (07/2004 - 02/2007)
- BMW 5 Series E60 LCI (11/2005 - 12/2009)
- BMW 5 Series E61 (07/2004 - 02/2007)
- BMW 5 Series E61 LCI (11/2005 - 05/2010)
- BMW 6 Series E63 (02/2004 - 07/2007)
- BMW 6 Series E63 LCI (04/2006 - 07/2010)
- BMW 6 Series E64 (03/2004 - 07/2007)
- BMW 6 Series E64 LCI (04/2006 - 07/2010)
- BMW 7 Series E65 (06/2004 - 07/2008)
- BMW 7 Series E66 (07/2004 - 07/2008)
- BMW X1 E84 (09/2008 - 08/2011)
- BMW X3 E83 LCI (02/2006 - 08/2010)
- BMW Z4 E85 (10/2004 - 08/2008)
- BMW Z4 E86 (10/2005 - 08/2008)
- BMW Z4 E89 (01/2008 - 08/2011)
Part Number / PN
11537516414
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 11537516414 is the primary fitment check.
FAQ
How do I confirm fitment for this Coolant Pipe Repair Kit?
Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 11537516414. Do not select the part by vehicle model alone.
What symptoms may indicate a problem with this Coolant Pipe Repair Kit?
Confirmed symptoms include whistling or excessive crankcase vacuum, smoke after warm-up. Diagnose the original assembly before ordering so another fault is not mistaken for this part.
What is included with this Coolant Pipe 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?
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