Genuine 33121213949 Differential Pinion Seal

Reliable Differential Pinion Seal for BMW Vehicles

The Genuine differential pinion seal 33121213949 is designed to maintain optimal driveline performance in select BMW models. Engineered to provide a precise fit, this seal helps prevent leaks and protects your vehicle's differential components.

• Compatible with BMW 1 Series M, 540i, 740i, 740iL, 750iL, 840Ci, 850Ci, 850CSi, M3, M4, M5, M6, M6 Gran Coupe, and Z4 models
• Ensures a secure seal around the differential pinion shaft to prevent fluid leaks
• Manufactured to meet OEM specifications for durability and fitment
• Part number 33121213949 guarantees exact replacement for your BMW differential

Product Details and Compatibility

This Genuine differential pinion seal is specifically designed for BMW driveline and axle systems, focusing on gaskets and sealing components. The part number 33121213949 corresponds to a high-quality seal that fits a range of BMW models, including performance and luxury variants such as the M3, M4, M5, and M6 series. Its precise engineering ensures compatibility with the differential pinion shaft, maintaining the integrity of the sealing system and preventing contamination or fluid loss.

Common Applications and Problem Resolution

• Prevents differential fluid leaks that can lead to driveline damage
• Reduces risk of contamination entering the differential assembly
• Helps maintain proper lubrication for differential gears and bearings
• Addresses noise or vibration issues caused by worn or damaged seals
• Supports overall driveline reliability and performance in BMW vehicles

Installation Notes and Tips

When installing the Genuine differential pinion seal 33121213949, ensure the differential housing and pinion shaft are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. It is recommended to inspect related components such as bearings and gaskets for wear and replace them if necessary. Proper installation will help maintain the seal’s effectiveness and extend the service life of your BMW’s differential system.

Quality Assurance and Warranty

This Genuine BMW differential pinion seal is manufactured to meet strict OEM standards, ensuring reliable performance and fitment. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in material and workmanship. Using an OEM part like 33121213949 helps maintain your vehicle’s driveline integrity and supports long-term durability.