SKF 550270 Wheel Seal - Front or Rear

SKF 550270 Wheel Seal for Rear Axles

SKF 550270 is a rear wheel seal built for precise sealing performance in driveline and axle applications. It is specified for 1989-1992 Dodge Colt rear and 1985-1988 Pontiac Sunburst rear, making it a direct-fit option for these vehicles.

Key Features

• Outside diameter: 2.054 in. for accurate housing fit
• Shaft diameter: 1.496 in. for proper sealing contact
• Width: 0.335 in. for the specified application depth
• Nitrile sealing surface type for dependable fluid retention
• SKF part number 550270 for easy identification

Detailed Description

SKF 550270 is engineered as a wheel seal for rear axle service, with dimensions and sealing material selected to match the application requirements. SKF has a long history in seal design and uses premium materials and application-specific construction to help keep lubricant in the axle assembly and contaminants out. This part cross-references 311-405-641A and 03760-990-90 for the same application. It is a strong match for rear seal service on Dodge Colt and Pontiac Sunburst models listed below.

Vehicle Fitment

• Fits 1989-1992 Dodge Colt, rear.
• Fits 1985-1988 Pontiac Sunburst, rear.

What It Helps Address

• Rear axle lubricant seepage at the wheel end
• Contamination entering the sealed axle area
• Seal wear from age, heat, and road exposure
• Noisy or rough operation caused by low lubricant level
• Service replacement for worn rear wheel seals

Installation Notes and Tips

Verify shaft diameter, outside diameter, and width before installation to confirm the seal matches the axle housing and spindle dimensions. Inspect the sealing surface for scoring or corrosion, and clean the bore thoroughly before pressing the seal into place. For best results, replace the seal only after confirming the axle components are within specification.

Quality Assurance

SKF designs and manufactures seals to high quality standards using application-specific materials and bonding methods. The brand’s seal engineering focus supports long service life and reliable sealing performance in automotive driveline use.