Timken 1173 Differential Pinion Seal - Front, Rear or Rear Outer

Timken Differential Pinion Seal Overview

The Timken 1173 differential pinion seal is engineered to provide reliable sealing performance for select Nissan, Saab, and Subaru vehicles. Designed with precision dimensions and durable N-polyacrylate material, this seal helps maintain drivetrain integrity by preventing fluid leaks around the differential pinion shaft.

• Constructed from durable N-polyacrylate material for effective sealing
• Outside diameter measures 2.648 inches (67.27 mm)
• Shaft diameter of 1.378 inches (35.00 mm) ensures proper fit
• Housing bore dimensions of 2.638 inches (67.00 mm) for secure installation
• Width of 0.472 inches (12.00 mm) for optimal sealing surface

Technical Details and Specifications

The Timken 1173 differential pinion seal is designed to meet exacting standards for fit and function. Its N-polyacrylate construction offers resistance to heat, oil, and wear, making it suitable for the demanding environment of the driveline. The seal’s precise outside diameter of 2.648 inches (67.27 mm) and housing bore of 2.638 inches (67.00 mm) ensure a tight fit within the differential housing. The shaft diameter of 1.378 inches (35.00 mm) matches the pinion shaft size on compatible vehicles, including Nissan Sentra, Saab 9-2X, and Subaru Forester, Outback, Baja, and Standard models. The 0.472 inch (12.00 mm) width provides a robust sealing surface to prevent leaks and contamination.

Compatible Vehicles and Applications

This differential pinion seal is compatible with various Nissan, Saab, and Subaru models, specifically designed for:

• Nissan Sentra differential pinion shaft sealing
• Saab 9-2X driveline sealing applications
• Subaru Forester, Outback, Baja, and Standard models requiring differential pinion seals

Common Issues Addressed by Timken 1173 Seal

• Prevents differential oil leaks that can cause driveline damage
• Reduces contamination ingress to protect internal components
• Maintains proper lubrication by sealing the pinion shaft
• Minimizes wear on differential bearings and gears
• Helps avoid costly repairs due to seal failure

Installation Notes and Tips

When installing the Timken 1173 differential pinion seal, ensure the housing bore and shaft are clean and free of debris. Use appropriate tools to press the seal evenly into the housing bore without distortion. Verify the seal’s orientation matches the original part to maintain proper sealing. Lubricate the seal lip lightly with gear oil before installation to reduce initial wear. Check for proper fit on the Nissan Sentra, Saab 9-2X, or Subaru model to confirm compatibility.

Quality Assurance and Warranty

Timken manufactures the 1173 differential pinion seal to meet industry standards for durability and performance. The use of N-polyacrylate material ensures resistance to heat and oil degradation. While specific warranty details may vary, Timken products typically come with a limited warranty against manufacturing defects. Refer to Timken’s official documentation for complete warranty information.