SKF 21957 Wheel Seal - Rear Inner

SKF 21957 Wheel Seal for Rear Inner Axles

SKF 21957 is a wheel seal built for rear inner driveline sealing where the shaft diameter, outside diameter, and sealing surface must match the application precisely. It is a direct-fit option for 1998-2007 Lexus LX470 and 1998-2007 Toyota Land Cruiser rear inner positions.

Key Features

• Part number 21957 wheel seal for rear inner axle sealing
• Outside diameter: 2.751 in.
• Shaft diameter: 2.322 in.
• Width: 0.275 in.
• Nitrile sealing surface type for sealing performance in driveline applications
• Compatible with 1998-2007 Lexus LX470 rear inner and 1998-2007 Toyota Land Cruiser rear inner

Detailed Description

SKF 21957 is engineered as a wheel seal for driveline and axle service, with dimensions that matter for proper fit and sealing integrity. The 2.751-inch outside diameter, 2.322-inch shaft diameter, and 0.275-inch width help ensure the seal seats correctly in the rear inner position. For Lexus LX470 and Toyota Land Cruiser owners searching for a rear inner wheel seal, part number 21957 provides a precise replacement option backed by SKF sealing expertise.

SKF has a long history in seal design and manufacturing, including early integrated shaft seal development and continued refinement of materials and bonding methods. This seal uses a nitrile sealing surface type and is manufactured to support long service life in demanding automotive environments. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Wheel Seal Helps Address

• Gear oil or lubricant leakage at the rear inner wheel seal area
• Contamination entering the axle or hub sealing zone
• Wear-related sealing loss on high-mileage Lexus LX470 and Toyota Land Cruiser driveline service
• Improper seal fit caused by incorrect shaft or outside diameter selection
• Noise or service issues related to compromised axle sealing

Installation Notes and Tips

Verify the shaft diameter, outside diameter, and width before installation to confirm the seal matches the hub or axle bore. Clean the sealing surfaces thoroughly and inspect the mating components for wear, scoring, or corrosion before installing SKF 21957. For best results, replace the seal only after confirming the rear inner position and vehicle application for your Lexus LX470 or Toyota Land Cruiser.

Quality Assurance

SKF manufactures seals to specific designs and premium material standards for automotive sealing applications. Part number 21957 is built for consistent fit and dependable sealing performance in rear inner axle service.