National 320595 Engine Camshaft Seal

Overview of National Engine Camshaft Seal 320595

The National 320595 engine camshaft seal is designed to provide reliable sealing performance for various Acura and Honda models. Made from durable silicone, this oil seal ensures effective protection against oil leaks in the camshaft area, maintaining engine integrity and performance.

• Constructed from high-quality silicone material for durability and heat resistance
• Inside diameter of 1.142 inches (29.000 mm) to fit camshaft shafts precisely
• Outside diameter of 1.781 inches (45.230 mm) for secure housing bore fitment
• Thickness of 0.315 inches (8.000 mm) for optimal sealing depth
• Counter-clockwise spiral lip design to enhance sealing efficiency
• Compatible with housing bore size of 1.772 inches (45.000 mm)
• Part of the 320000 series, ensuring consistent quality and fitment

Detailed Product Description

The National 320595 camshaft seal is engineered to meet the precise specifications required for Acura and Honda vehicles, including the Accord, Civic, Civic del Sol, CRX, EL, and Prelude models. Its silicone construction offers excellent resistance to heat, oil, and wear, which is critical for maintaining a tight seal around the camshaft. The seal features a counter-clockwise spiral lip design that helps prevent oil leakage by maintaining constant pressure against the camshaft surface. With an inside diameter of 1.142 inches and an outside diameter of 1.781 inches, this seal fits securely within the housing bore of 1.772 inches, ensuring a snug and reliable fit. The 0.315-inch thickness provides the necessary sealing depth to protect engine components from contamination and oil loss.

Common Applications and Issues Addressed

• Prevents oil leaks around the camshaft area in Acura and Honda engines
• Reduces risk of engine contamination from external debris
• Maintains proper oil pressure by sealing the camshaft housing
• Helps avoid premature wear of camshaft bearings and related components
• Addresses common seal failure issues in Accord, Civic, and Prelude models

Installation Notes and Tips

• Ensure the camshaft and housing bore are clean and free of debris before installation
• Lubricate the seal lip lightly with engine oil to ease installation and prevent damage
• Press the seal evenly into the housing bore to avoid distortion or misalignment
• Verify the counter-clockwise spiral lip orientation matches the camshaft rotation
• Inspect the camshaft surface for wear or damage prior to installing the new seal

Quality Assurance and Warranty

National's 320595 camshaft seal is manufactured to meet industry standards for durability and performance. The silicone material and precise engineering ensure long-lasting service life under normal operating conditions. This part is backed by National's quality assurance protocols, providing confidence in fitment and function for Acura and Honda vehicles. Warranty coverage details should be confirmed with the product documentation or distributor.