FAG SS3393 Engine Crankshaft Seal - Rear

Reliable Engine Crankshaft Seal for GM Vehicles

The FAG SS3393 engine crankshaft seal is designed to provide durable sealing performance for a wide range of General Motors vehicles. Engineered with high-quality Viton sealing material and a metal spring design, this seal ensures effective protection against oil leaks and contamination.

• Seal Type: Metal with spring for secure fit and durability
• Sealing Material: Viton for enhanced chemical and temperature resistance
• Bore Diameter: 115.011 mm (4.528 inches)
• Seal Outside Diameter: 115.189 mm (4.535 inches)
• Seal Width: 11.989 mm (3.74 inches)

Technical Details and Specifications

The FAG SS3393 crankshaft seal features a robust metal spring design that maintains consistent pressure on the sealing lip, preventing oil leaks under various operating conditions. The use of Viton as the sealing material offers superior resistance to heat, oil, and other automotive fluids, making it suitable for demanding engine environments. With precise dimensions including a bore diameter of 115.011 mm and an outside diameter of 115.189 mm, this seal fits tightly to ensure optimal sealing performance. The seal width of 11.989 mm provides a balanced profile for effective sealing without compromising engine component clearance.

Compatible Vehicles and Applications

This crankshaft seal is compatible with a broad range of GM makes and models, including Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac. It is specifically designed for use in vehicles such as the Chevrolet Silverado 2500, GMC Yukon, Cadillac Fleetwood, Pontiac Grand Prix, and Buick Roadmaster, among others. The part number SS3393 ensures precise fitment for models including the Astro, Blazer, Bonneville, Bravada, Camaro, Caprice, Corvette, Firebird, and many more GM trucks and SUVs.

• Prevents oil leaks from the engine crankshaft area
• Eliminates contamination ingress to engine internals
• Reduces risk of engine damage due to seal failure
• Maintains engine oil pressure and performance
• Addresses common wear and tear issues in older GM vehicles

Installation Notes and Tips

When installing the FAG SS3393 crankshaft seal, ensure the crankshaft surface is clean and free of debris or old sealant. Use appropriate tools to press the seal evenly into place without damaging the sealing lip or spring. Verify the seal orientation matches the engine specifications to prevent premature failure. It is recommended to inspect related components such as the crankshaft and housing for wear or damage during installation.

Quality Assurance and Warranty

FAG manufactures the SS3393 crankshaft seal to meet stringent quality standards, ensuring reliable performance in demanding automotive applications. The use of Viton sealing material and metal spring construction reflects FAG's commitment to durability and resistance to harsh engine conditions. While specific warranty details may vary, FAG products typically come with manufacturer-backed quality guarantees to support professional repairs and maintenance.