FAG SS4961 Engine Crankshaft Seal - Rear

Overview of FAG SS4961 Engine Crankshaft Seal

The FAG SS4961 engine crankshaft seal is designed for reliable sealing performance in various Nissan, Infiniti, and Saturn vehicles. Engineered with Viton sealing material and a rubber spring auxiliary lip, this seal ensures durability and effective protection against oil leaks.

• Seal Type: Rubber with spring and auxiliary lip for enhanced sealing
• Sealing Material: Viton for high resistance to heat and chemicals
• Bore Diameter: 103.988 mm (4.094 inches)
• Seal Outside Diameter: 104.191 mm (4.102 inches)
• Seal Width: 8.382 mm (3.307 inches)

Technical Details and Specifications

The FAG SS4961 crankshaft seal features a precision bore diameter of 103.988 mm, matching the crankshaft dimensions of compatible vehicles. The seal’s outside diameter of 104.191 mm and width of 8.382 mm provide a secure fit to prevent oil leakage. Constructed with Viton sealing material, it offers excellent resistance to high temperatures and automotive fluids, while the rubber spring and auxiliary lip design maintain consistent pressure against the crankshaft for long-lasting sealing performance.

Compatible Vehicles and Applications

This crankshaft seal is compatible with a wide range of Nissan, Infiniti, and Saturn models, including but not limited to the Nissan 350Z, 370Z, Altima, Armada, Frontier, Pathfinder, Rogue, Sentra, TITAN, and Xterra, as well as Infiniti G35, G37, Q50, Q60, Q70, FX35, FX37, and Saturn Aura. The part number SS4961 is specifically designed to meet the sealing requirements of these vehicles’ engine crankshafts.

• Prevents oil leaks from the crankshaft area
• Maintains engine oil pressure and cleanliness
• Reduces risk of engine damage due to oil contamination
• Helps avoid costly repairs related to seal failure
• Ensures proper engine performance and longevity

Installation Notes and Tips

When installing the FAG SS4961 crankshaft seal, ensure the crankshaft surface is clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip. Lubricate the seal with clean engine oil before installation to reduce initial wear. Verify the seal is seated flush and properly aligned to prevent premature failure.

Quality Assurance and Warranty

FAG manufactures the SS4961 crankshaft seal to meet strict quality standards, using high-grade Viton material and precision engineering. This part is designed to provide reliable sealing performance under demanding engine conditions. While specific warranty details may vary, FAG products typically come with manufacturer-backed quality assurance to support durability and fitment.