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BMW N55 Turbocharger With Installation Kit
Restore your BMW N55 engine’s turbocharging performance with this BorgWarner OE-quality turbocharger and installation kit.
- Manufacturer: BorgWarner
- Engine: BMW N55B30A 3.0L Inline-6
- OE Reference: 11657636423
- Includes: Turbocharger with exhaust manifold, gaskets, studs, nuts, coolant lines, oil lines and installation hardware.
- Confirmed fitment: 2011–2013 BMW X5 xDrive35i.
Professional installation is recommended. Verify compatibility using your vehicle VIN and original part number before ordering.
if this fits your vehicle.
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Warranty Information
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Description
BMW N55 Turbocharger With Installation Kit
Restore your BMW N55 engine’s turbocharging performance
with this BorgWarner turbocharger and installation kit.
Designed for the 3.0L N55B30A engine, this OE-quality
replacement assembly includes the turbocharger and
supporting installation components.
Product Features
- BorgWarner turbocharger assembly
- OE-quality replacement component
- Designed for the BMW N55B30A engine
- Includes supporting installation hardware
- Includes turbocharger oil and coolant lines
- Includes gaskets, studs, nuts and clamps
Installation Kit
The kit includes the turbocharger with exhaust manifold,
installation hardware, gaskets, coolant lines, oil lines,
clamps, vacuum line and other supporting components.
Refer to the complete kit contents and quantities
before installation.
Important Information
Professional installation is recommended. Verify the
vehicle’s VIN, engine configuration and original part
number before purchasing. Always follow the appropriate
BMW service procedures during installation.
BMW Vehicle Compatibility
BMW X5 Series
| Vehicle | Year | Engine |
|---|---|---|
| BMW X5 xDrive35i | 2011 | 3.0L N55B30A |
| BMW X5 xDrive35i | 2012 | 3.0L N55B30A |
| BMW X5 xDrive35i | 2013 | 3.0L N55B30A |
Installation Kit Contents
| Qty | Part / Component | SKU / Part Number | Brand |
|---|---|---|---|
| 1 | Turbocharger with Exhaust Manifold | BOR-18539880004 | BorgWarner |
| 6 | Exhaust Manifold Gasket | ELR-738190 | Elring |
| 15 | Exhaust Manifold Nut | OES-18407502196 | OE Supplier |
| 15 | Exhaust Manifold Stud | BMW-11127539376 | Genuine BMW |
| 1 | Turbocharger Coolant Line | BMW-11537583899 | Genuine BMW |
| 1 | Turbocharger Coolant Line | BMW-11537583903 | Genuine BMW |
| 4 | Screw | BMW-07129904588 | Genuine BMW |
| 1 | Power Steering Hose Clamp | BMW-32416751128 | Genuine BMW |
| 1 | Engine Coolant Pipe O-Ring | BMW-11537584829 | Genuine BMW |
| 4 | Screw | BMW-07129905867 | Genuine BMW |
| 1 | Exhaust Clamp | BMW-11658585233 | OE Supplier |
| 1 | Catalytic Converter Gasket | ELR-737710 | Elring |
| 1 | Exhaust Clamp | BMW-18308637404 | Genuine BMW |
| 1 | Vacuum Line | BMW-11657588773 | Genuine BMW |
| 1 | Turbocharger Additive | MOL-LM22074 | Liqui Moly |
| 1 | Turbocharger Oil Line | BMW-11427585403 | Genuine BMW |
| 1 | Turbocharger Oil Line | BMW-11427585402 | Genuine BMW |
Product Identification
| Product SKU | KIT-11657636423KT |
| Main OE Reference | 11657636423 |
| Turbocharger Manufacturer | BorgWarner |
| Engine | N55B30A |
| Displacement | 3.0L |
| Configuration | Inline-6 Petrol |
| Quality | OE (as listed by supplier) |
Fitment Notice: Always confirm compatibility using your vehicle VIN and original part number before ordering. Production dates, engine variants and regional specifications may affect fitment.
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