National 710550 Engine Camshaft Seal - Intake (Front)

Overview of National 710550 Engine Camshaft Seal

The National 710550 engine camshaft seal is designed to provide reliable sealing performance for select Ford, Mazda, and Mercury vehicles. 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: 2.091 inches (53.120 mm)
• Thickness/width: 0.276 inches (7.000 mm)
• Material: durable fluoro-elastomer for heat and chemical resistance
• Helix type: clockwise-spiral lip design for effective sealing
• Compatible housing bore: 2.087 inches (53.000 mm)
• Part number: 710550, series 710500

Detailed Product Description

The National 710550 camshaft seal is constructed from fluoro-elastomer, a material known for its resistance to high temperatures and automotive fluids, ensuring long-lasting durability. Its clockwise-spiral lip design enhances sealing efficiency by directing oil back into the engine, reducing the risk of leaks. With precise dimensions including a 1.654-inch inside diameter and a 2.091-inch outside diameter, this seal fits securely within the housing bore of 2.087 inches, providing a tight, reliable fit. The 7 mm thickness adds to the seal's robustness, making it suitable for demanding engine environments.

Compatible Vehicles and Applications

This engine camshaft seal is compatible with various Ford, Mazda, and Mercury models, including:

• Ford Contour, Escape, Escort, Focus, Tribute
• Mazda Mystique
• Mercury Cougar

It is specifically designed to replace worn or damaged camshaft seals in these vehicles, helping to maintain proper engine oil containment and performance.

Common Issues Addressed by the National 710550 Seal

• Prevents oil leaks around the camshaft area
• Reduces engine oil contamination and loss
• Minimizes risk of engine damage due to oil leakage
• Maintains engine pressure and efficiency
• Helps avoid costly repairs related to seal failure

Installation Notes and Tips

Ensure the camshaft and housing bore are clean and free of debris before installation. Carefully align the seal to avoid damage to the lip during insertion. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal’s orientation matches the clockwise-spiral lip design for optimal sealing performance.

Quality Assurance and Warranty

Manufactured by National, a trusted name in engine sealing systems, the 710550 camshaft seal meets industry standards for durability and performance. While specific warranty details are not provided, National products typically adhere to strict quality control processes to ensure reliability in automotive applications.