SKF 18513 Differential Seal - Rear

Overview of the SKF 18513 Differential Seal

The SKF 18513 differential seal is engineered for reliable sealing performance in driveline systems. Designed specifically for select Lexus and Toyota models, this seal ensures optimal protection against leaks and contamination.

• Width: 0.394 inches for precise fitment
• Outside Diameter: 2.852 inches to match OEM specifications
• Shaft Diameter: 1.850 inches for accurate sealing
• Sealing Surface Type: Polyacrylate for enhanced durability and resistance
• Compatible with Lexus GS300, GS400, GS430, LS400, LS430, SC300, SC400, SC430, and Toyota Supra models

Technical Details and Specifications

The SKF 18513 differential seal features a polyacrylate sealing surface, which provides excellent resistance to heat and wear, making it suitable for demanding driveline applications. With a width of 0.394 inches and an outside diameter of 2.852 inches, this seal is designed to fit precisely around a shaft diameter of 1.850 inches. These dimensions ensure a tight seal to prevent differential fluid leaks, maintaining the integrity of the driveline system in Lexus and Toyota vehicles.

Compatible Vehicles and Applications

This differential seal is compatible with a range of Lexus and Toyota models, including the Lexus GS300, GS400, GS430, LS400, LS430, SC300, SC400, SC430, and the Toyota Supra. It is ideal for use in the differential assembly to maintain proper lubrication and prevent contamination.

• Prevents differential fluid leaks
• Protects against dirt and debris ingress
• Maintains driveline component lubrication
• Reduces wear on differential gears and bearings
• Helps avoid costly differential repairs

Installation Notes and Tips

When installing the SKF 18513 differential seal, ensure the sealing surface is clean and free of debris. Proper alignment on the shaft diameter of 1.850 inches is critical to avoid premature wear or leaks. Use appropriate tools to press the seal evenly into place without damaging the polyacrylate sealing surface. Verify the seal width of 0.394 inches matches the OEM specifications for your vehicle model.

Quality Assurance and Warranty

SKF manufactures the 18513 differential seal to meet strict quality standards, ensuring reliable performance in automotive driveline systems. The polyacrylate sealing surface is designed for durability under typical operating conditions. While specific warranty details may vary, SKF products generally come with manufacturer-backed quality assurance to support long-term use in Lexus and Toyota vehicles.