Turbocharger Connecting Rod Repair Kit – BMW N57N | OEM 11658596431
The turbocharger connecting rod on the BMW N57N diesel connects the turbocharger to the engine's oil supply and return lines. When it fails or cracks, oil leaks at the turbocharger — leading to oil starvation and turbo damage. This repair kit replaces the connecting rod assembly and restores correct oil pipe connections.
Fits OEM #11658596431.
When to Inspect This Part
- loss of boost or engine power
- underboost or overboost fault
- limp mode
- abnormal noise from the turbo actuator or linkage
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 3 Series F30 LCI - 330d, 330dX
- BMW 3 Series F31 LCI - 330d, 330dX
- BMW 3 Series F34 GT LCI - 330d, 330dX
- BMW 4' F32 - 430d, 430dX
- BMW 4' F32 LCI - 430d, 430dX
- BMW 4' F33 - 430d
- BMW 4' F33 LCI - 430d
- BMW 4' F36 Gran Coupé LCI - 430d, 430dX
- BMW X3 F25 - X3 30dX
- BMW X4 F26 - X4 30dX
- BMW X5 F15 - X5 25dX, X5 30dX
- BMW X6 F16 - X6 30dX
Part Number / PN
11658596431, 11657823270, 11658596432, 792372-6002, 792372
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 11658596431 is the primary fitment check.
FAQ
How do I confirm fitment for this Turbocharger Connecting Rod Repair Kit?
Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 11658596431. Do not select the part by vehicle model alone.
What symptoms may indicate a problem with this Turbocharger Connecting Rod Repair Kit?
Confirmed symptoms include loss of boost or engine power, underboost or overboost fault, limp mode, abnormal noise from the turbo actuator or linkage. Diagnose the original assembly before ordering so another fault is not mistaken for this part.
What is included with this Turbocharger Connecting Rod 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