1.High-Temperature Resistance: Stable performance from -40°C to +200°C (-40°F to +392°F).
2.Oil & Chemical Resistant: Compatible with synthetic/standard engine oils.
3.Precision Fit: OEM-engineered for exact BMW crankshaft dimensions.
4.Extended Lifespan: 80,000–100,000 km service interval under normal conditions.
3.Symptoms of Failure:
Oil leakage behind harmonic balancer/pulley.
Low oil level warnings without visible leaks elsewhere.
Part Number | Description | Compatible BMW Models | Engine Codes | Model Years | Notes |
11117568264 | Front Crankshaft Oil Seal (OEM) | 3 Series (F30, F34) | N20, N26 | 2012-2018 | Includes xDrive models |
| Material: Fluoroelastomer (FKM) | 4 Series (F32, F33, F36) | N55 | 2014-2020 | Coupe/Gran Coupe variants |
| Spring-loaded lip design | 5 Series (F10) | B48, B58 | 2017-2023 | Verify for hybrid models |
| Temperature range: -40°C~200°C | X3 (F25) | N20, N55 | 2011-2017 | All trim levels |
|
| 2 Series (F22, F23) | B48 | 2014-2021 | M240i excluded |
|
| Z4 (G29) | B58 | 2019-present | sDrive30i only |
Key:
Direct OEM replacement - Exact factory specifications
Hybrid/EV Note - Not compatible with PHEV/EV variants
Installation Alert - Requires crankshaft locking tool (BMW 11 2 300)
Additional Compatibility Notes:
For N63/S63 engines - Use alternative part number 11117586977
M Performance models (e.g., M340i) require verification of crank hub design
Early N20 engines (pre-2015) may need additional shim adjustment