National 321417N Engine Camshaft Seal

Overview of National 321417N Engine Camshaft Seal

The National 321417N engine camshaft seal is designed to provide reliable sealing performance for various Chrysler, Dodge, Plymouth, and Volkswagen vehicles. Engineered with durable polyacrylate material, this oil seal ensures effective protection against oil leaks in critical engine components.

• Constructed from high-quality polyacrylate for durability and resistance
• Inside diameter of 1.417 inches (36.000 mm) to fit specific camshaft sizes
• Outside diameter measures 1.961 inches (49.810 mm) for precise housing bore compatibility
• Thickness of 0.276 inches (7.010 mm) for optimal sealing depth
• Features a clockwise-spiral lip design to enhance sealing efficiency
• Compatible with housing bore diameter of approximately 1.953 inches (49.610 mm)

Detailed Product Description

The National 321417N camshaft seal is part of the 320000 series, designed specifically for engine gasket and sealing system applications. Its polyacrylate construction offers excellent resistance to heat, oil, and wear, making it suitable for demanding engine environments. The seal’s clockwise-spiral lip design helps maintain a tight seal around the camshaft, preventing oil leakage and contamination. With precise dimensions including a 1.417-inch inside diameter and a 1.961-inch outside diameter, this seal fits securely within the housing bore, ensuring consistent performance over time.

Compatible Vehicles and Applications

This engine camshaft seal is compatible with a range of Chrysler, Dodge, Plymouth, and Volkswagen models, including but not limited to:

• Chrysler 300, 300M, Concorde, LHS, New Yorker, Pacifica, Town & Country
• Dodge Avenger, Challenger, Charger, Grand Caravan, Intrepid, Journey, Magnum, Nitro, Prowler, Sebring
• Plymouth models compatible with the specified dimensions
• Volkswagen Routan

Common Issues Addressed by the National 321417N Seal

• Prevents oil leaks around the camshaft area
• Reduces engine contamination from external debris
• Maintains proper oil pressure within the engine
• Minimizes wear on camshaft and surrounding components
• Helps avoid costly engine repairs due to seal failure

Installation Notes and Tips

• Ensure the camshaft and housing bore are clean and free of debris before installation
• Use appropriate tools to avoid damaging the seal during installation
• Verify the seal orientation matches the clockwise-spiral lip design for optimal sealing
• Check for proper fitment by confirming dimensions against the camshaft and housing bore
• Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty

National engine camshaft seals are manufactured to meet industry standards for durability and performance. The 321417N seal undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.