SKF 550237 Wheel Seal - Front or Rear

SKF Wheel Seal 550237 for Toyota and Porsche

SKF wheel seal 550237 is a precision sealing component for driveline and axle service, built to keep lubricant contained and road contaminants out. With a nitrile sealing surface and application-specific dimensions, it supports reliable wheel-end sealing on select Toyota, Lexus, and Porsche models.

Key Features

• SKF wheel seal, part number 550237
• Nitrile sealing surface for dependable contact and fluid resistance
• Outside diameter: 2.171 in.
• Shaft diameter: 1.654 in.
• Width: 0.276 in.
• Designed to match specific OE-style sealing requirements

Detailed Description

SKF has a long history in seal engineering, and this wheel seal reflects that focus on precise fit and material selection. Part number 550237 is designed for wheel-end sealing where correct dimensions and sealing surface characteristics matter, helping maintain lubricant retention while limiting contamination at the hub or axle interface. It is a direct-fit style service part for select Toyota MR2, Toyota Celica, Toyota Corolla, Toyota Camry, Toyota Starlet, Toyota Corona, Lexus ES250, and Porsche 911 applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Gear oil or grease leakage at the wheel end
• Contamination entering the hub or axle sealing area
• Noise or wear caused by degraded sealing surfaces
• Service issues from an incorrect seal size or profile
• Maintenance needs on rear or front wheel-end assemblies

Installation Notes and Tips

Verify shaft diameter, outside diameter, and width before installation to confirm the seal matches the hub or axle bore. Clean the sealing surface thoroughly, inspect the shaft or hub for scoring, and install the seal squarely to avoid distortion. Confirm vehicle position before ordering: this SKF 550237 wheel seal is listed for front and rear applications depending on the vehicle, including Fits 1991-1995 Toyota MR2, front; Fits 1986-1993 Toyota Celica, rear; Fits 1968-1987 Toyota Corolla, rear; Fits 1986-1990 Toyota Camry, rear; and Fits 1965-1969 Porsche 911, rear.

Quality Assurance

SKF designs and manufactures seals to specific application requirements using premium materials and controlled production standards. The brand’s seal engineering background and long-running OE-style focus support consistent fit and long service life in demanding driveline and axle environments.