Elring 939.420 Engine Crankshaft Seal

Elring 939.420 Crankshaft Seal for Suzuki

The Elring 939.420 engine crankshaft seal is built for sealing the crankshaft area with FPM (fluoride rubber) construction and a dust lip for added contamination control. With a 98.0 mm inside diameter, 112.0 mm outside diameter, and 7.0 mm thickness, it is a precise sealing component for select Suzuki applications.

Key Features

• Engine crankshaft seal for sealing the crankshaft opening
• FPM (fluoride rubber) material for sealing performance in engine environments
• 98.0 mm inside diameter, 112.0 mm outside diameter, 7.0 mm thickness
• Includes a dust lip to help keep debris away from the sealing edge
• Radial shaft seal design: A/BS
• Swirl type: LD, left-hand twist
• Elring part number 939.420

Detailed Description

Elring 939.420 is an engine crankshaft seal intended for select Suzuki Grand Vitara, Suzuki SX4, and Suzuki SX4 Crossover applications. The seal uses FPM (fluoride rubber) and a radial shaft seal design with a dust lip, helping maintain a stable seal at the crankshaft interface. Its listed dimensions and left-hand twist swirl type are important for matching the correct OE-style sealing profile during service. This part cross-references 81-10373-00 and 09283-98003 for the same application.

What It Helps Address

• Oil leakage at the crankshaft seal area
• Contamination entering the sealing surface
• Seal wear from age, heat, and engine operation
• Improper sealing caused by incorrect dimensions or twist direction
• Service replacement needs on Suzuki Grand Vitara and Suzuki SX4 engines

Installation Notes and Tips

• Verify the seal dimensions before installation: 98.0 mm ID, 112.0 mm OD, 7.0 mm thickness.
• Confirm the left-hand twist swirl type matches the original application.
• Inspect the crankshaft sealing surface for wear, scoring, or contamination before fitting the new seal.
• Install carefully to avoid damaging the dust lip or sealing edge.
• Compatible with 2007-2013 Suzuki SX4, 2009-2013 Suzuki Grand Vitara, and 2012 Suzuki SX4 Crossover; also listed for 2016 Suzuki Grand Vitara.

Quality Assurance

Elring is a recognized name in engine sealing systems, and this crankshaft seal is specified with exact material and dimensional data to support accurate replacement selection. Use the part number 939.420 and the listed fitment details to confirm application before installation.