National Oil Seal 711087 Axle Differential Seal

The National Oil Seal 711087 is a precision-engineered axle differential seal designed to prevent lubricant leakage and protect differential components from contamination. Built to OE-style dimensions for a standard, reliable fit, this seal is a trusted replacement for worn or damaged differential seals.

Key Features:

• Spring-loaded, multi-lip design for superior sealing performance and long service life
• Shaft diameter: 1.378 in (35 mm)
• Outside diameter: 1.976 in (50.2 mm)
• Width: 0.335 in (8.5 mm)
• Temperature range: -20°F to 300°F (-29°C to 149°C)
• Resistant to EP (extreme pressure) lubricants commonly used in differentials
• Low swell in hydrocarbon fluids for lasting dimensional stability
• OE-style dimensions ensure proper fit without modification

National Oil Seals, a brand with over 75 years of sealing expertise, manufactures this seal to meet or exceed original equipment specifications. The 711087 is also cross-referenced under part number SL260470, making it a versatile replacement option. It is the ideal solution for routine differential service or seal replacement repairs.