InMotion WS223802 Engine Auxiliary Shaft Seal - Rear

Engine Auxiliary Shaft Seal for BMW and Suzuki

The InMotion WS223802 engine auxiliary shaft seal is built to create a tight barrier at the shaft opening, helping keep contaminants out and fluid where it belongs. With polyacrylate sealing material and precise dimensions, it supports reliable sealing performance in BMW and Suzuki applications that call for this size.

Key Features

• Polyacrylate sealing material for durable sealing performance
• Inside diameter: 1.496 in; shaft diameter: 1.496 in
• Outside diameter: 1.977 in; housing bore: 1.969 in
• Thickness and width: 0.315 in
• Engine auxiliary shaft seal for sealing critical rotating components
• Part number WS223802 for application matching and catalog lookup

Detailed Description

InMotion WS223802 is an engine auxiliary shaft seal engineered for a precise fit at the shaft and housing interface. The polyacrylate sealing material is selected for dependable contact with the shaft surface, helping maintain a secure seal against moisture, dirt, and other contaminants. Its measured dimensions, including a 1.496-inch inside diameter and 1.977-inch outside diameter, make it a direct-match service part for vehicles that require this specification. This seal is listed for a wide range of BMW applications, including BMW 325Ci, 330Ci, X3, X5, 330i, 525i, 530i, Z4, and Z3, as well as Suzuki Samurai rear applications with the Suzuki TS45 transfer case. The WS223802 part number is also useful when cross-checking service records and catalog listings for BMW and Suzuki drivetrain sealing service.

Common Problems It Can Help Address

• Oil seepage at the auxiliary shaft or pinion seal area
• Contamination entering the sealed housing
• Moisture intrusion around the shaft opening
• Wear-related sealing loss from an aged or hardened seal
• Noise or drivability concerns linked to fluid loss in the differential or transfer case area

Installation Notes and Tips

Confirm shaft diameter, housing bore, and seal width before installation to match the service opening exactly. Inspect the shaft surface for scoring or corrosion, since surface damage can shorten seal life. Clean the bore thoroughly and install the seal squarely to avoid distortion. For fitment verification, this part is listed for 2001-2006 BMW 325Ci, 2001-2006 BMW 330Ci, 2004-2006 BMW X3, 2001-2006 BMW X5, 1985-1995 Suzuki Samurai rear with Suzuki TS45 Transfer Case, and other BMW applications shown in the fitment data. Part number WS223802 should be matched to the vehicle application before service begins.

Quality Assurance

InMotion manufactures this seal with a focus on dimensional accuracy and material consistency for sealing service. The design uses polyacrylate sealing material to support a secure barrier at the shaft interface and help maintain system integrity in demanding driving conditions.