Rotary Shaft Seal CORTECO 01037090 B1BASLSFRDX23 50x78x10/15

CORTECO 01037090 Rotary Shaft Seal 50x78x10/15 - Radial Oil Seal with Dust Lip for Differential (BMW, MINI, ZF)

The CORTECO 01037090 B1BASLSFRDX23 is a precision-engineered radial oil seal used in automotive differential applications. With dimensions 50x78x10/15 mm, this rotary shaft seal features a reinforced sealing design that ensures excellent oil retention and protection against dirt, dust, and contaminants.

Manufactured from high-performance ACM (polyacrylate rubber), this seal offers superior heat, oil, and ozone resistance - ideal for high-load differential and axle environments.

Technical Specifications:

• Brand: CORTECO

• Part Number: 01037090

• Type: B1BASLSFRDX23 - with dust lip and tension spring

• Material: ACM (Polyacrylate Rubber)

• Dimensions: 50 x 78 x 10/15 mm

• Function: Differential shaft sealing

• Applications:

  • BMW: 33100152630, 33101213412, 33107609536, 33121214443

  • MINI: 33100152630, 33101213412, 33107609536, 33121214443

  • ZF: 0734300437

Product Features:

• Reliable sealing for high-speed differential shafts

• Secondary dust lip for superior contamination resistance

• ACM rubber ensures high durability in extreme conditions

• OEM-compatible design for seamless installation

• Suitable for both front and rear axle assemblies

This radial rotary shaft seal is ideal for professionals maintaining BMW, MINI, or ZF drivetrains who demand longevity and leak-free performance.

FAQ - Frequently Asked Questions

What vehicles are compatible with CORTECO 01037090?
This oil seal fits differential shafts in BMW and MINI vehicles, and ZF axle systems, matching OEM part numbers including 33100152630, 33101213412, and 0734300437.

What is the function of the dust lip?
The integrated dust lip protects the shaft from external contaminants such as dirt and moisture, improving the lifespan and reliability of the seal.

Why is ACM material preferred?
ACM (polyacrylate rubber) offers excellent resistance to high temperatures, engine and gear oils, oxidation, and aging - making it ideal for demanding automotive applications.

Is this product available immediately?
Yes - we ship all in-stock items within 24 hours from our warehouse in Lublin, Poland.