SKF 17803 Differential Pinion Seal - Rear

Reliable Differential Pinion Seal for Lexus and Toyota Models

The SKF 17803 differential pinion seal is engineered to provide precise sealing performance for select Lexus and Toyota vehicles. Designed with a polyacrylate sealing surface, this seal ensures durability and effective protection against leaks in the driveline system.

• Width: 0.433 inches for optimal fit
• Outside Diameter: 2.919 inches to match OEM specifications
• Shaft Diameter: 1.772 inches for accurate sealing
• Sealing Surface Type: Polyacrylate for enhanced resistance to wear and fluids
• Compatible with Lexus GS300, GS400, GS430, LS400, LS430, SC300, SC400, SC430, and Toyota Supra models

Technical Details of the SKF 17803 Differential Pinion Seal

This differential pinion seal from SKF is designed to maintain the integrity of the driveline by preventing oil leaks around the pinion shaft. The polyacrylate sealing surface offers a balance of flexibility and chemical resistance, suitable for the operating conditions found in Lexus and Toyota differentials. With a width of 0.433 inches and an outside diameter of 2.919 inches, the seal fits precisely on shafts measuring 1.772 inches in diameter, ensuring a secure and reliable seal.

Applications and Problem Solving

This differential pinion seal is compatible with a range of Lexus and Toyota vehicles, including the GS300, GS400, GS430, LS400, LS430, SC300, SC400, SC430, and the Toyota Supra. It addresses common driveline issues such as:

• Preventing differential oil leaks that can lead to lubrication failure
• Reducing contamination ingress into the differential assembly
• Maintaining proper differential performance and longevity
• Minimizing wear on the pinion shaft and surrounding components

Installation Notes and Tips

When installing the SKF 17803 differential pinion seal, ensure the shaft diameter matches the specified 1.772 inches for proper fitment. Clean the sealing surface and surrounding area thoroughly before installation to avoid contamination. Use appropriate tools to press the seal evenly into place without damaging the polyacrylate sealing surface. Verify alignment to prevent premature wear or leaks.

Quality Assurance and Warranty

SKF manufactures the 17803 differential pinion seal to meet strict quality standards, ensuring reliable performance in demanding automotive applications. While specific warranty details may vary, SKF products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to SKF documentation for exact warranty terms.