SKF 18964 Wheel Seal - Rear Outer

SKF 18964 Rear Outer Wheel Seal

SKF 18964 is a rear outer wheel seal built for Toyota driveline service where reliable sealing matters. It uses a nitrile sealing surface and precise dimensions to help maintain lubricant retention and keep road contaminants out of the hub area.

Key Features

• Part number: SKF 18964
• Wheel seal for rear outer applications
• Nitrile sealing surface type
• Width: 0.945 in
• Outside diameter: 2.436 in
• Shaft diameter: 1.890 in
• Engineered for Toyota rear axle service

Detailed Description

SKF 18964 is a precision wheel seal designed for rear outer positions on a range of Toyota trucks and SUVs, including Toyota 4Runner, Tacoma, T100, and Pickup models. The nitrile sealing surface is selected for sealing performance in demanding driveline environments, while the dimensional specifications support proper fit at the shaft and housing interface. SKF has a long history in seal design and manufacturing, and this part reflects that focus on controlled materials and application-specific construction. If you are servicing a Toyota 4Runner rear outer wheel seal or replacing a Toyota Tacoma rear outer seal, SKF 18964 provides a direct replacement option for the listed applications.

This part cross-references NS1956 for the same application.

What It Helps Address

• Gear oil seepage at the rear outer wheel seal area
• Contamination entering the hub or axle sealing zone
• Seal wear from age, heat, and road exposure
• Noise or service issues related to lubricant loss
• Maintenance on Toyota rear axle assemblies

Installation Notes and Tips

Verify shaft diameter, outside diameter, and width before installation to confirm the seal matches the hub or axle housing. Inspect the sealing surface and surrounding components for scoring, corrosion, or debris before pressing in the new seal. Clean the mating surfaces thoroughly and follow the vehicle service procedure for the specific Toyota 4Runner, Tacoma, T100, or Pickup application.

Quality Assurance

SKF manufactures seals to defined application specifications using premium materials and controlled production standards. The brand’s seal engineering background supports consistent fit and long service life in driveline sealing applications.