National 224020 Manual Transmission Output Shaft Seal - Front

Reliable Manual Transmission Output Shaft Seal for Select Vehicles

The National 224020 manual transmission output shaft seal is engineered to provide durable sealing performance for a range of vehicles including BMW, Toyota, Ford, and Lexus models. Designed with precision dimensions and a polyacrylate sealing material, this oil seal helps maintain transmission integrity and prevent fluid leaks.

• Inside diameter: 1.575 inches (40.000 mm)
• Outside diameter: 2.176 inches (55.280 mm)
• Thickness/width: 0.3150 inches (8.000 mm)
• Sealing material: Polyacrylate for enhanced durability
• Clockwise-spiral lip design for effective sealing
• Compatible housing bore: 2.165 inches (55.000 mm)
• Part number: 224020, Series 220000

Technical Details and Design Features

This National manual transmission output shaft seal (part number 224020) features a polyacrylate sealing material known for its resistance to heat and wear, making it suitable for demanding transmission environments. The seal’s clockwise-spiral lip design ensures a tight fit around the output shaft, minimizing oil leakage and contamination ingress. With precise inside and outside diameters, it fits housing bores measuring approximately 2.165 inches, matching the shaft diameter of 1.575 inches commonly found in various manual transmissions.

Compatible Vehicles and Applications

This output shaft seal is compatible with a variety of makes and models, including but not limited to BMW 320i, Toyota Camry, Lexus ES300, Ford Fiesta, Nissan Sentra, and Mercedes-Benz SLK230. It is designed to meet the sealing requirements of manual transmissions in these vehicles, ensuring reliable performance and longevity.

• Prevents oil leaks from manual transmission output shafts
• Reduces contamination entry to transmission internals
• Maintains proper lubrication for transmission components
• Helps avoid premature wear of transmission bearings and gears
• Supports smooth and efficient transmission operation

Installation Notes and Tips

When installing the National 224020 output shaft seal, ensure the transmission housing bore is clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip. Verify the seal orientation matches the clockwise-spiral lip design for optimal sealing. It is recommended to inspect the output shaft for wear or damage before installation to ensure a proper seal fit.

Quality Assurance and Warranty

National’s 224020 manual transmission output shaft seal is manufactured to meet industry standards for durability and performance. The polyacrylate material and precision engineering contribute to a reliable sealing solution. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in the product’s quality.