The National 710631 Automatic Transmission Torque Converter Seal is engineered for superior reliability and performance. Designed by National Bearings, a renowned name in automotive parts for over 75 years, this seal ensures your transmission performs at its best. Compatible with a range of Nissan and Infiniti models, its design features a spring-loaded, multi-lip construction that withstands temperatures from -20°F to 300°F and resists EP lubricants, ensuring minimal swell in hydrocarbon fluids. This seal optimizes your vehicle's drivetrain performance, preventing fluid leaks that could lead to costly transmission damage. Whether you're a DIY enthusiast or a professional mechanic, the National 710631 is essential for those seeking increased transmission longevity and efficiency. Ensure a perfect fit and restore your vehicle's performance with this quality oil seal from National Bearings. For optimal results, consider purchasing transmission fluid and a gasket set alongside this product for a complete repair.

• Temperature range from
• 20°F to 300°F
• Spring loaded, multi-lip design for durability
• Resistant to EP lubricants and fluid swell
• Reliable performance across various vehicle models
• Quality materials for long-lasting sealing solutions

Helix Type:	Clockwise-Spiral Lip Design
Material:	Polyacrylate
Housing Bore (Inch):	2.520
Inside Diameter (MM):	49.000
Outside Diameter (Inch):	2.531
Thickness (Inch):	0.315
Weight:	0.1000 lbs.

• Datsun/Nissan: 31375-1XD00
• Timken: 710631
• TransTec: B37089

• 2003-2007 Nissan Murano
• 2007-2014 Nissan Altima
• 2007-2014 Nissan Maxima
• 2011-2016 Nissan Quest
• 2013 Infiniti JX35