11117511395 Engine Front Crankshaft Oil Seal For BMW E60 E61 E70 E85 E86 E90 E91 E92 E93

1. Product Description & Purpose

The front crankshaft oil seal is a critical gasket located at the front of the engine, where the crankshaft exits the engine block. Its primary functions are:

• Preventing oil leaks from the crankshaft area.

• Sealing engine oil inside the lubrication system.

• Protecting against dust and contaminants from entering the engine.

A failing oil seal can lead to oil leakage, reduced lubrication, and potential engine damage if not replaced promptly.

2. Technical Principle

• The seal is made of high-grade rubber (NBR/FKM) with a steel or aluminum casing for durability.

• It uses spring-loaded lip sealing technology to maintain constant pressure against the crankshaft.

• Designed to withstand high temperatures, engine vibrations, and oil pressure without degrading.

3. Key Features

• Premium Material: High-quality synthetic rubber resistant to heat, oil, and wear.
• Precision Fit: Exact OEM specifications (11117511395) for seamless installation.
• Enhanced Durability: Reinforced construction to prevent premature failure.
• Optimal Sealing: Prevents oil leaks and maintains proper lubrication.

4. Advantages Over Generic Seals

• OEM Equivalent Quality – Matches BMW’s original part standards.
• Longer Lifespan – Reduces the risk of repeat failures.
• Better Engine Protection – Prevents oil loss and contamination.
• Cost-Effective – High performance at a competitive price compared to dealership parts.

5. Service & Support

• Professional Installation Recommended – Ensures proper fit and function.
• Fast Shipping – Available for quick delivery.
• Warranty Included – Confidence in product reliability.

6. Vehicle Compatibility Table

This oil seal is compatible with the following BMW models:

(For exact fitment, verify engine code & manufacturing date.