National 222630 Manual Transmission Input Shaft Seal - Outer

Overview of National 222630 Manual Transmission Input Shaft Seal

The National 222630 manual transmission input shaft seal is engineered to provide reliable sealing performance for a range of vehicles including Chevrolet, Geo, Pontiac, Saab, Saturn, and Toyota models. Designed with precision dimensions and durable polyacrylate material, this oil seal helps maintain transmission integrity by preventing fluid leaks.

• Inside diameter: 1.024 inches (26.000 mm)
• Outside diameter: 1.504 inches (38.200 mm)
• Thickness/width: 0.315 inches (8.000 mm)
• Sealing material: Polyacrylate for enhanced durability
• Compatible with multiple vehicle makes and models

Technical Specifications and Material Details

The National 222630 input shaft seal features a polyacrylate sealing material known for its resistance to heat and wear, making it suitable for manual transmission applications. The seal’s precise dimensions include an inside diameter of 1.024 inches (26 mm) and an outside diameter of 1.504 inches (38.2 mm), with a thickness of 0.315 inches (8 mm). These measurements ensure a proper fit within the housing bore of 1.496 inches (38 mm), providing an effective barrier against oil leakage along the input shaft.

Compatible Vehicles and Fitment Details

This manual transmission input shaft seal is compatible with a variety of vehicles, including Chevrolet Cobalt, HHR, and Ion; Geo Prizm and Pursuit; Pontiac LS, LS1, and Pursuit; Saab 9-3 and 9-5; Saturn L100, L200, L300, and LW200, LW300; and Toyota Corolla models. The part number 222630 ensures you are selecting the correct seal for these specific applications.

Common Applications and Problem Resolution

• Prevents manual transmission fluid leaks along the input shaft
• Reduces contamination of transmission internals by dirt and debris
• Maintains proper lubrication within the transmission system
• Helps avoid premature wear of transmission components
• Addresses issues related to worn or damaged input shaft seals

Installation Notes and Tips

When installing the National 222630 input shaft seal, ensure the transmission housing bore is clean and free of debris. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal’s orientation matches the original part to maintain effective sealing. Lubricate the seal lip lightly with transmission fluid before installation to reduce initial wear.

Quality Assurance and Warranty Information

National manufactures the 222630 input shaft seal to meet industry standards for durability and performance. The polyacrylate material offers resistance to heat and chemical exposure typical in manual transmissions. While specific warranty details may vary, National products generally come with a limited warranty against defects in material and workmanship to ensure reliability in service.