National 710469 Engine Crankshaft Seal - Front

Overview of National 710469 Engine Crankshaft Seal

The National 710469 engine crankshaft seal is designed to provide reliable sealing performance for Chrysler and Dodge vehicles. Engineered with precision, this oil seal helps maintain engine integrity by preventing oil leaks around the crankshaft.

• Inside diameter: 1.260 inches (32.000 mm)
• Outside diameter: 2.052 inches (52.120 mm)
• Thickness/width: 0.252 inches (6.400 mm)
• Material: Durable polyacrylate for effective oil resistance
• Compatible with multiple Chrysler and Dodge models including 300, Avenger, Charger, Concorde, Intrepid, Magnum, Sebring, and Stratus

Detailed Product Description and Specifications

The National 710469 crankshaft seal is part of the 710400 series, crafted from polyacrylate material known for its resistance to heat and oil degradation. With an inside diameter of 1.260 inches (32 mm) and an outside diameter of 2.052 inches (52.12 mm), this seal fits precisely into the housing bore measuring approximately 2.047 inches (52 mm). Its 0.252 inch (6.4 mm) thickness ensures a secure fit and effective sealing around the crankshaft, preventing oil leaks that can lead to engine damage.

This seal is specifically designed for use in Chrysler and Dodge vehicles, including models such as the Chrysler 300, Dodge Avenger, Charger, Concorde, Intrepid, Magnum, Sebring, and Stratus. The part number 710469 identifies this exact seal, ensuring compatibility and performance for these applications.

Common Applications and Problem Solving

• Prevents oil leaks around the engine crankshaft
• Reduces risk of engine contamination and damage
• Maintains proper oil pressure within the engine
• Helps avoid costly repairs related to seal failure
• Ensures smooth engine operation by maintaining lubrication integrity

Installation Notes and Tips

• Ensure the crankshaft and housing bore are clean and free of debris before installation
• Use appropriate tools to press the seal evenly into place without damage
• Verify the seal orientation matches manufacturer specifications for proper sealing
• Inspect the crankshaft surface for wear or damage prior to installation
• Replace any worn or damaged components to prevent premature seal failure

Quality Assurance and Warranty Information

National engine crankshaft seals, including part number 710469, are manufactured to meet strict quality standards for durability and performance. The polyacrylate material offers resistance to heat and oil exposure, contributing to long service life. While specific warranty details may vary, National products typically come with a limited warranty against defects in material and workmanship, providing confidence in the product's reliability for Chrysler and Dodge applications.