Elring 698.440 Engine Crankshaft Seal

Engine Crankshaft Seal Overview

Elring crankshaft seal 698.440 is a sealing component for engines that require a 27.0 mm inside diameter and 40.0 mm outside diameter. It uses FPM fluoride rubber and includes a dust lip for added sealing protection.

Key Features

• FPM (fluoride rubber) construction for engine sealing applications.
• 27.0 mm inside diameter, 40.0 mm outside diameter, and 6.5 mm thickness.
• Dust lip helps reduce contamination at the sealing edge.
• AS radial shaft seal design with RD swirl type.
• Elring part number 698.440 for catalog and fitment reference.

Detailed Description

This Elring engine crankshaft seal is built for applications that match the listed dimensions and seal design. The FPM material is selected for demanding engine environments, while the dust lip adds an extra barrier at the shaft interface. Fits 2008-2015 Smart Fortwo, N/A. Part number 698.440 is the reference to verify against the vehicle’s sealing specification, and 698.440 is the number to use when matching the correct replacement.

This part cross-references Monroe Shocks & Struts (e.g., 81-39029-00, 132 032 00 80) for the same application.

What It Is Used For

• Replacing a worn crankshaft seal that allows oil seepage.
• Restoring sealing at the crankshaft interface.
• Addressing contamination around the seal area.
• Matching a seal with the correct diameter and thickness.

Installation Notes and Tips

Verify the shaft diameter, seal dimensions, and swirl type before installation. Clean the sealing surface thoroughly and inspect the shaft for wear or scoring. Confirm the application against the vehicle’s service information before final assembly.

Quality Assurance

Elring is a recognized sealing-system manufacturer with extensive engine sealing coverage. Use part number 698.440 to confirm the correct seal specification before installation.