Elring 694.770 Engine Crankshaft Seal - Rear

Reliable Engine Crankshaft Seal for Select GM and Saab Models

The Elring 694.770 engine crankshaft seal is designed to provide durable sealing performance for various Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Saab, and Saturn vehicles. Engineered with high-quality materials and precise dimensions, this seal helps maintain engine integrity by preventing oil leaks around the crankshaft.

• Constructed from Fpm (fluoride rubber) and ACM (polyacrylate rubber) for enhanced chemical and heat resistance
• Inside diameter of 90.0 mm, outside diameter of 104.0 mm, and thickness of 11.0 mm for accurate fitment
• Includes a dust lip to protect against contaminants and extend seal life
• Radial shaft seal design (ASW) optimized for crankshaft applications
• Swirl type LD for improved sealing efficiency and reduced wear

Technical Details and Material Composition

The Elring 694.770 crankshaft seal features a dual-material construction combining Fpm (fluoride rubber) and ACM (polyacrylate rubber). This blend offers excellent resistance to engine oils, heat, and aging, making it suitable for demanding engine environments. The seal’s dimensions—90.0 mm inside diameter, 104.0 mm outside diameter, and 11.0 mm thickness—ensure a precise fit on compatible crankshafts. The integrated dust lip provides additional protection by preventing dirt and debris from compromising the seal’s integrity. The ASW radial shaft seal design and LD swirl type contribute to effective sealing performance and durability under rotational stress.

Compatible Vehicles and Applications

This engine crankshaft seal is compatible with a range of vehicles, including Buick models like Century and Regal, Cadillac CTS, Chevrolet Cavalier and Malibu, GMC Sonoma and S10, Isuzu Rodeo, Oldsmobile Cutlass Ciera, Pontiac Grand Am and Sunfire, Saab 9-3 and 9-5, and Saturn Vue and Ion. The part number 694.770 ensures correct identification for these applications, supporting reliable engine maintenance and repair.

• Prevents oil leaks around the crankshaft
• Protects engine components from contamination
• Maintains engine oil pressure and efficiency
• Reduces risk of crankshaft seal failure and associated damage
• Supports engine longevity and performance

Installation Notes and Tips

When installing the Elring 694.770 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 dust cover. Verify the seal orientation matches the dust lip facing outward to protect against contaminants. It is recommended to inspect related engine components for wear or damage during installation to prevent future leaks.

Quality Assurance and Warranty

Elring manufactures the 694.770 crankshaft seal to meet stringent quality standards, ensuring reliable sealing performance in demanding engine conditions. The use of advanced materials like Fpm and ACM rubber compounds contributes to the seal’s durability and resistance to heat and chemicals. While specific warranty details may vary, Elring products typically come with manufacturer-backed quality assurance to support professional automotive repairs.