National 224053 Engine Crankshaft Seal - Front

Overview of National Engine Crankshaft Seal 224053

The National 224053 engine crankshaft seal is designed for reliable sealing performance in select Acura, Honda, and Isuzu vehicles. Engineered with precision, this oil seal helps maintain engine integrity by preventing oil leaks around the crankshaft.

• Inside diameter: 1.575 inches (40.000 mm)
• Outside diameter: 2.052 inches (52.120 mm)
• Thickness: 0.276 inches (7.000 mm)
• Material: Durable fluoro-elastomer for heat and chemical resistance
• Helix type: Counter-clockwise spiral lip design for effective sealing
• Compatible housing bore: 2.047 inches (52.000 mm)
• Part number: 224053, Series 220000

Technical Details and Material Specifications

This National crankshaft seal features a fluoro-elastomer construction, providing excellent resistance to high temperatures and engine fluids. The counter-clockwise spiral lip design enhances sealing efficiency by directing oil back into the engine, reducing leakage. With an inside diameter of 1.575 inches and an outside diameter of 2.052 inches, it fits precisely within a 2.047-inch housing bore. The 0.276-inch thickness ensures a secure fit and durability under engine operating conditions.

Compatible Vehicles and Applications

The National 224053 crankshaft seal is compatible with various Acura, Honda, and Isuzu models, including the Acura TL and CL, Honda Accord, Odyssey, and Prelude, as well as the Isuzu Oasis. This part is specifically designed to meet the sealing requirements of these vehicles’ engine crankshafts, ensuring proper oil retention and engine performance.

• Prevents oil leaks around the crankshaft
• Reduces engine contamination from external debris
• Maintains engine oil pressure and lubrication
• Protects against premature wear of engine components
• Helps avoid costly engine repairs due to seal failure

Installation Notes and Tips

When installing the National 224053 crankshaft seal, ensure the housing bore and shaft surfaces are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal’s orientation matches the counter-clockwise spiral lip design to optimize sealing performance. It is recommended to inspect related engine components for wear or damage during replacement.

Quality Assurance and Warranty

National engine seals are manufactured to meet industry standards for durability and performance. The fluoro-elastomer material and precision design contribute to long service life under normal operating conditions. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in the 224053 crankshaft seal.