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BMW B20 N55 N54 B38 B58 Car Engine Parts Front Crankshaft Oil Seal 11118618864

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BMW B20 N55 N54 B38 B58 Car Engine Parts Front Crankshaft Oil Seal 11118618864

Large Image : BMW B20 N55 N54 B38 B58 Car Engine Parts Front Crankshaft Oil Seal 11118618864

Product Details:

Brand Name:	Czechdes
Certification:	ISO CE
Model Number:	N20B20 /N55/N54/N20/B38/B48/58

Payment & Shipping Terms:

Minimum Order Quantity:	50PCS
Price:	Negotiation
Packaging Details:	Cardboard box or Wooden box
Delivery Time:	5-15Days
Payment Terms:	L/C,D/A,MoneyGram,D/P,T/T,Western Union
Supply Ability:	5000

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Detailed Product Description

Part Number:

1111 8618 864

Product Name:

Front Crankshaft Oil Seal

Highlight:

BMW B20 Car Engine Parts

Car Engine Parts Oil Seal

11118618864

Front Crankshaft Oil Seal 1111 8618 864 For BMW Engine Parts

1.BMW Front Crankshaft Oil Seal Compatibility Chart

Part Number: 1111 8618 864

Category	Compatibility Details
Engine Series	• B-Series: B38 (1.5L), B48 (2.0L), B58 (3.0L) • N-Series: N20 (2.0L), N55 (3.0L)
Vehicle Models	• 1 Series (F40/F52, 2019+) • 2 Series (F22/F45, 2014-2021) • 3 Series (G20/G21, 2019+) • 4 Series (G22/G26, 2020+) • 5 Series (G30/G38, 2017+) • X1 (F48, 2015-2022) • X2 (F39, 2018+) • X3 (G01, 2017+) • X5 (G05, 2018+) • Z4 (G29, 2019+)
Model Years	2014-Present (varies by model)
Engine Codes	B38A15M0, B48B20M0, B58B30M0, N20B20, N55B30
Production Dates	• B-Series: 2014-Present • N-Series: 2011-2017 (limited applications)
Exclusions	• S-Series high-performance engines • Diesel engines • Pre-2014 N20 engines (different design)
Verification	• Always confirm with VIN via: - BMW ETK system - RealOEM.com - Dealer parts catalog

2. Product Features

Feature	Detailed Description
OEM-Level Sealing Performance	Manufactured to exact BMW OE standards for perfect crankshaft fitment and leak-proof performance
High-Temperature Resistance	FKM material withstands extreme temperatures from -40°C to 220°C
Dynamic Sealing Design	Spring-reinforced lip structure accommodates high-speed crankshaft rotation (up to 8000rpm)
Dual Protection	Primary sealing lip + secondary dust lip effectively blocks contaminants
Extended Durability	Optimized material formulation with 100,000km/5-year service life
Eco-Compatibility	Compliant with latest environmental standards, resistant to low-SAPS oil formulations

3. Technical Specifications

Category	Parameters
Basic Info	- OEM Part No.: 1111 8618 864 - Alternate No.: 11 18 6 861 864
Dimensions	- ID: 38.5mm - OD: 58.0mm - Thickness: 9.8mm
Materials	- Lip: Fluoroelastomer (FKM) - Housing: Zinc-plated steel - Garter Spring: Spring steel
Performance	- Pressure Rating: 0.5Bar - Surface Speed: ≤20m/s - Friction Coefficient: 0.15-0.25
Environment	- Temp Range: -40°C ~ +220°C - Fluid Resistance: Engine oil, coolant, water vapor