FAG SS3894 Engine Crankshaft Seal - Rear

Reliable Engine Crankshaft Seal for GM and More

The FAG SS3894 engine crankshaft seal is engineered to provide durable sealing performance for a range of vehicles including Buick, Cadillac, Chevrolet, and GMC models. Designed with high-quality Viton-nitrile sealing material and a rubber spring auxiliary lip, this seal ensures effective protection against oil leaks and contamination.

• Seal Type: Rubber with spring and auxiliary lip for enhanced sealing
• Sealing Material: Durable Viton-nitrile compound resistant to heat and chemicals
• Bore Diameter: 103.988 mm (4.094 inches) for precise fitment
• Seal Outside Diameter: 104.089 mm (4.098 inches) ensuring secure installation
• Seal Width: 10.998 mm (3.543 inches) for optimal sealing surface

Technical Details and Construction

The FAG SS3894 crankshaft seal features a robust design combining a rubber body with a spring and auxiliary lip to maintain consistent pressure against the crankshaft. The Viton-nitrile sealing material offers excellent resistance to engine oils, high temperatures, and environmental contaminants, making it suitable for demanding engine conditions. With precise bore and outside diameters, this seal fits tightly to prevent oil leakage and maintain engine integrity.

Compatible Vehicles and Applications

This engine crankshaft seal is compatible with a wide range of vehicles, including Buick LaCrosse and Regal, Cadillac ATS and CTS, Chevrolet Camaro and Cruze, GMC Canyon and Terrain, as well as Isuzu Rodeo and Suzuki Forenza. It is also suitable for models such as Pontiac G6, Saab 9-3 and 9-5, Saturn Vue, and Oldsmobile Alero. The part number SS3894 ensures correct fitment for these applications.

• Prevents oil leaks around the crankshaft
• Protects engine components from dirt and debris
• Maintains engine oil pressure and performance
• Reduces risk of engine damage due to seal failure
• Replaces worn or damaged crankshaft seals in specified GM and other makes

Installation Notes and Tips

When installing the FAG SS3894 crankshaft seal, ensure the crankshaft surface is clean and free of debris. Use appropriate tools to press the seal evenly into the bore without damaging the sealing lip. Verify the seal orientation matches the engine specifications to maintain proper sealing function. It is recommended to inspect related components such as the crankshaft and housing for wear during replacement.

Quality Assurance and Warranty

FAG manufactures the SS3894 crankshaft seal to meet strict quality standards, using premium materials for durability and reliability. While specific warranty details are not provided, FAG products typically adhere to industry standards for performance and longevity, supporting professional automotive repair and maintenance needs.