National 224205 Engine Camshaft Seal

Overview of National Engine Camshaft Seal 224205

The National 224205 engine camshaft seal is designed to provide reliable sealing performance for a variety of vehicles including Chevrolet, Toyota, Lexus, and Volvo models. Engineered with precision, this oil seal helps maintain engine integrity by preventing oil leaks around the camshaft.

• Inside diameter: 1.654 inches (42.000 mm)
• Outside diameter: 2.178 inches (55.330 mm)
• Thickness/width: 0.315 inches (8.000 mm)
• Sealing material: Polyacrylate for durability and resistance
• Clockwise-spiral lip design for effective sealing
• Compatible with housing bore size of 2.165 inches (55.000 mm)

Technical Details and Material Specifications

The National 224205 camshaft seal is constructed from polyacrylate, a material known for its resistance to heat, oil, and wear. The seal features a clockwise-spiral lip design that enhances sealing efficiency by maintaining consistent contact with the camshaft surface. With an inside diameter of 1.654 inches and an outside diameter of 2.178 inches, this seal fits precisely into housings with a bore diameter of 2.165 inches. The 0.315-inch thickness ensures a secure fit and reliable sealing under engine operating conditions.

Compatible Vehicles and Applications

This engine camshaft seal is compatible with a range of vehicles, including Chevrolet S10, GMC S15, Toyota 4Runner, Lexus GS300, and Volvo 740 models. It is suitable for use in engines requiring a 32-type seal with the specified dimensions, making it a practical replacement part for maintenance or repair of camshaft oil leaks in these vehicles.

Common Issues Addressed by National 224205 Seal

• Prevents oil leaks around the camshaft area
• Reduces engine oil contamination and loss
• Helps maintain proper engine lubrication pressure
• Minimizes risk of engine damage due to oil leakage
• Improves engine performance by maintaining seal integrity

Installation Notes and Tips

When installing the National 224205 camshaft seal, ensure the housing bore and shaft surfaces 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 clockwise-spiral lip design for optimal performance. Lubricate the seal lip lightly with clean engine oil before installation to reduce initial wear.

Quality Assurance and Warranty

National engine camshaft seals are manufactured to meet industry standards for durability and performance. The 224205 part number is part of the 220000 series, known for consistent quality in sealing systems. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in their products.