National 471707N Manual Transmission Output Shaft Seal

Overview of National 471707N Manual Transmission Output Shaft Seal

The National 471707N manual transmission output shaft seal is engineered for reliable sealing performance in Pontiac Tempest vehicles. Designed to maintain transmission fluid integrity, this oil seal helps prevent leaks and protects your manual transmission system.

• Inside diameter: 1.156 inches (29.360 mm)
• Outside diameter: 1.756 inches (44.600 mm)
• Thickness: 0.312 inches (7.920 mm)
• Sealing material: Polyacrylate for durability and resistance
• Redicoat finish for enhanced corrosion protection
• Compatible with Pontiac Tempest manual transmissions

Technical Specifications and Material Details

This National manual transmission output shaft seal (part number 471707N) features a polyacrylate sealing material known for its resistance to heat and wear, ensuring a tight seal around the output shaft. The seal measures 1.156 inches in inside diameter and 1.756 inches in outside diameter, with a thickness of 0.312 inches, making it suitable for the housing bore of 1.752 inches (44.500 mm). The Redicoat treatment adds a protective layer to prevent corrosion and extend service life.

Compatible Vehicles and Application

This output shaft seal is specifically designed for use in Pontiac Tempest manual transmissions. Using the correct seal like the National 471707N helps maintain transmission fluid containment and prevents contamination, which is critical for the proper function of the transmission system.

• Prevents transmission fluid leaks from the output shaft area
• Protects transmission internals from dirt and debris ingress
• Reduces wear on the output shaft and housing bore
• Maintains optimal transmission performance and longevity

Installation Notes and Tips

When installing the National 471707N output shaft seal, ensure the transmission output shaft and housing bore are clean and free of debris. Use appropriate tools to press the seal evenly into the bore without damaging the sealing lip. Verify the seal orientation matches the original part to maintain proper sealing function.

Quality Assurance and Warranty Information

National transmission seals are manufactured to meet OEM specifications, providing reliable sealing performance. The 471707N seal includes a Redicoat corrosion-resistant finish and is made from durable polyacrylate material. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects to ensure customer confidence.