Elring 123.331 Engine Crankshaft Seal

Elring Crankshaft Seal for Engine Sealing

The Elring 123.331 engine crankshaft seal is built for precise sealing at the crankshaft interface. With rubber construction and textile reinforcement, it is specified for dependable sealing performance in engine gasket and sealing system service.

Use this Elring crankshaft seal when servicing engine oil leaks around the crankshaft area on applications that call for a GRP radial shaft seal design. The 69.0 inside diameter, 79.0 outside diameter, and 5.0 thickness support a proper sealing fit when matched to the correct engine specification.

Key Features

• Elring 123.331 crankshaft seal for engine sealing service
• Rubber with textile reinforcement for added sealing support
• GRP radial shaft seal design
• Inside diameter: 69.0
• Outside diameter: 79.0
• Thickness: 5.0

Detailed Description

Elring 123.331 is an engine crankshaft seal designed for the gasket and sealing systems category. It is a direct-fit style sealing component for engines that require a 69.0 inside diameter, 79.0 outside diameter, and 5.0 thickness. The rubber body with textile reinforcement helps maintain sealing integrity under engine operating conditions, while the GRP radial shaft seal design supports consistent contact at the shaft interface. This part cross-references 31-013811-00 and 70-15275-00 for the same application. Search terms such as Elring 123.331 crankshaft seal, engine crankshaft seal replacement, and OE-style crankshaft oil seal are commonly used by buyers looking for this type of repair part for BMW and Mercedes-Benz engine service.

What It Helps Fix

• Oil seepage at the crankshaft seal area
• Engine oil leaks from a worn radial shaft seal
• Seal hardening or wear from heat and age
• Loss of sealing performance during engine repair
• Leak-related contamination around the front or rear engine seal location

Installation Notes and Tips

Confirm the shaft diameter, seal dimensions, and seal design before installation. Inspect the crankshaft sealing surface for wear, scoring, or contamination, and clean the housing thoroughly before pressing the seal into place. Proper alignment is important to avoid premature wear and repeat leakage. Verify application details against the vehicle and engine specification before ordering, especially for BMW and Mercedes-Benz service work.

Quality Assurance

Elring is a recognized name in engine sealing components, and this seal is manufactured to support accurate fitment and reliable sealing performance in professional repair applications.