National 710265 Automatic Transmission Oil Pump Seal - Front

Reliable Automatic Transmission Oil Pump Seal for Lexus and Toyota

The National 710265 Automatic Transmission Oil Pump Seal is engineered to provide precise sealing performance for select Lexus, Toyota, Subaru, and Saab models. Designed with durable polyacrylate material, this oil seal ensures effective containment of transmission fluid, helping maintain optimal transmission function.

• Inside diameter: 2.008 inches (51.000 mm)
• Outside diameter: 2.606 inches (66.200 mm)
• Thickness: 0.256 inches (6.500 mm)
• Sealing material: Polyacrylate for enhanced durability
• Compatible with housing bore size of 2.598 inches (66.000 mm)

Precision Engineering and Material Specifications

The National 710265 oil seal is part of the 710200 series, crafted from polyacrylate material known for its resistance to heat and wear in transmission environments. With an inside diameter of 2.008 inches and an outside diameter of 2.606 inches, this seal fits tightly within the housing bore of 2.598 inches, ensuring a secure fit around the transmission oil pump shaft. The 0.256-inch thickness provides a robust barrier against fluid leaks, maintaining transmission integrity under varying operating conditions.

Compatible Vehicle Models and Applications

This automatic transmission oil pump seal is compatible with a range of vehicles including Lexus LX570, Toyota Land Cruiser, Sequoia, and Tundra, as well as Subaru Forester, Impreza, Outback, Legacy, and Saab 9-2X and B9 Tribeca models. The part number 710265 is specifically designed to meet the sealing requirements of these models, ensuring proper fit and function.

• Prevents transmission fluid leaks in automatic transmission oil pumps
• Addresses issues related to fluid contamination and pressure loss
• Helps reduce transmission overheating caused by fluid leakage
• Maintains hydraulic pressure for smooth gear shifting
• Replaces worn or damaged seals to restore transmission performance

Installation Notes and Tips

When installing the National 710265 oil pump seal, ensure the housing bore and shaft surfaces are clean and free of debris. Proper alignment during installation is critical to avoid seal damage. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal’s fit within the 2.598-inch housing bore and around the 2.008-inch shaft to maintain optimal sealing performance.

Quality Assurance and Warranty

National manufactures the 710265 oil pump seal to meet industry standards for durability and reliability. The polyacrylate material offers resistance to heat and wear typical in automatic transmission systems. While specific warranty details are not provided, National products are generally backed by quality control processes to ensure consistent performance in compatible Lexus, Toyota, Subaru, and Saab vehicles.