SKF 20055 Automatic Transmission Seal - Rear

SKF Automatic Transmission Seal 20055

SKF 20055 is an automatic transmission seal built around a 2.000-inch shaft diameter, 3.066-inch outside diameter, and 0.500-inch width. The nitrile sealing surface is selected for transmission sealing where fluid control and contamination resistance matter.

Key Features

• Automatic transmission seal for transmission sealing service
• 2.000-inch shaft diameter for the specified application
• 3.066-inch outside diameter for housing fitment
• 0.500-inch width for compact seal depth
• Nitrile sealing surface type for fluid sealing performance
• SKF part number 20055 for catalog and service identification

Product Details

SKF has a long history in seal engineering, and this 20055 automatic transmission seal reflects that experience with application-specific design and premium material selection. The nitrile sealing surface is used to help maintain a reliable seal in transmission environments where lubricants must stay contained and contaminants must stay out. For buyers searching for an automatic transmission seal for SKF 20055, or a transmission seal for Honda Civic and Toyota Corolla service applications, this part number provides a direct reference point for matching the correct dimensions and sealing material.

This part cross-references Continental 49438 for the same application.

What It Helps Address

• Transmission fluid leakage at the seal interface
• Contamination entering the transmission through a worn seal
• Seal wear from age, heat, and fluid exposure
• Improper sealing caused by dimensional mismatch
• Service replacement needs for automatic transmission sealing

Installation Notes and Tips

Verify the shaft diameter, outside diameter, and seal width before installation. Inspect the shaft and bore for scoring, corrosion, or debris that could affect sealing performance. Clean the sealing surfaces thoroughly and confirm the seal seats evenly during installation. Match the seal to the transmission application by part number and dimensions, especially when sourcing SKF 20055 for Honda Civic or Toyota Corolla transmission service.

Quality Assurance

SKF designs and manufactures seals to defined specifications using premium materials and controlled production standards. The brand’s seal development history and focus on long service life support consistent sealing performance in automotive transmission applications.