National 710767 Engine Crankshaft Seal - Rear

Overview of National 710767 Engine Crankshaft Seal

The National 710767 engine crankshaft seal is designed to provide reliable sealing performance for various vehicle makes including Chrysler, Dodge, Hyundai, Jeep, Kia, and more. Engineered with a fluoro-elastomer material and a counter-clockwise spiral lip design, this oil seal ensures effective protection against oil leaks and contamination.

• Inside diameter: 85.000 mm (3.346 inches)
• Outside diameter: 103.230 mm (4.064 inches)
• Thickness: 8.000 mm (0.315 inches)
• Counter-clockwise spiral lip design for enhanced sealing
• Constructed from durable fluoro-elastomer material
• Compatible with multiple vehicle makes and models

Technical Details and Specifications

The National 710767 crankshaft seal belongs to the 710700 series and features a 32-type design optimized for engine sealing applications. Its fluoro-elastomer construction offers resistance to heat, oil, and chemicals, making it suitable for demanding engine environments. The seal’s housing bore measures 103.000 mm (4.055 inches), ensuring a precise fit within the engine assembly. The counter-clockwise spiral lip design helps maintain a tight seal around the crankshaft, reducing the risk of oil leakage and contamination.

Compatible Vehicles and Applications

This engine crankshaft seal is compatible with a wide range of vehicles, including but not limited to Chrysler 200, Dodge Avenger, Jeep Cherokee, Hyundai Santa Fe, Kia Optima, Mitsubishi Outlander, and Volvo S40. It is designed to fit models such as the Dodge Caliber, Jeep Compass, Hyundai Sonata, Kia Sportage, and Ram 50, among others. The part number 710767 ensures you receive the correct seal for these specific applications.

Common Issues Addressed by the National 710767 Seal

• Prevents oil leaks from the crankshaft area
• Reduces engine contamination from external debris
• Maintains engine oil pressure and performance
• Minimizes wear on crankshaft bearings
• Helps avoid costly engine repairs due to seal failure

Installation Notes and Tips

When installing the National 710767 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 orientation matches the counter-clockwise spiral lip design for optimal sealing. Lubricate the seal lip lightly with engine oil before installation to reduce initial wear. Proper installation will help maintain engine integrity and prolong seal life.

Quality Assurance and Warranty

National manufactures the 710767 crankshaft seal to meet industry standards for durability and performance. The fluoro-elastomer material and precision design contribute to consistent sealing under various operating conditions. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects, providing confidence in the product’s reliability.