InMotion WS473313 Transfer Case Output Shaft Seal - Front

Brand InMotion WS473313
Position Front
Inside Diameter 1.75
Thickness 0.375
Outside Diameter 3.0659999999999998
Shaft Diameter 1.75
Sealing Material Nitrile
Housing Bore 3.0609999999999999
Fits Dodge and Plymouth · 16 vehicles

Precision fit. Built to match key shaft and bore dimensions for reliable sealing.

Nitrile material. Provides durable sealing performance in transfer case service.

Helps keep contaminants out and fluid where it belongs.

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Transfer Case Output Shaft Seal

This InMotion transfer case output shaft seal is built for a secure seal at the shaft interface, helping keep contaminants out and fluid where it belongs. It uses nitrile sealing material and precise dimensions for a dependable fit in compatible transfer case applications.

  • Nitrile sealing material for durable sealing performance.
  • Precision dimensions: 1.75 in. inside diameter and 3.065 in. outside diameter.
  • Helps reduce leaks and protect internal components from debris and moisture.
  • Fits transfer case applications requiring a 1.75 in. shaft diameter and 3.061 in. housing bore.

Fitment Details

Compatible with 1981-1993 Dodge W350, front. Fits 1986-1987 Dodge W250, front. Fits 1980 Plymouth Trailduster, front, with New Process 205 transfer case. This part number, WS473313, is listed for these applications and is also referenced as WS473313 in product catalogs.

For Dodge W350 and Dodge W250 transfer case service, this seal supports a direct replacement-style repair where the original seal has worn, hardened, or begun to leak. The InMotion WS473313 is specified around the shaft and bore dimensions that matter most for sealing performance, making it a practical choice for transfer case maintenance.

What It Is Used For

  • Stopping gear oil seepage at the output shaft area.
  • Replacing a cracked, hardened, or worn seal.
  • Keeping dirt and moisture out of the transfer case.
  • Restoring sealing performance after fluid loss.

Installation Notes and Tips

Verify shaft diameter and housing bore before installation to confirm the seal matches the application. Inspect the sealing surface for scoring or wear, and clean the bore thoroughly before pressing the seal into place. Confirm transfer case type on the Plymouth Trailduster application, since the fitment notes specify New Process 205.

Quality Assurance

InMotion manufactures this seal with precision and high-quality materials to support reliable sealing performance in demanding service conditions.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
1993DodgeW3504WDFront—
1992DodgeW3504WDFront—
1991DodgeW3504WDFront—
1990DodgeW3504WDFront—
1989DodgeW3504WDFront—
1988DodgeW3504WDFront—
1987DodgeW2504WDFront—
1987DodgeW3504WDFront—
1986DodgeW2504WDFront—
1986DodgeW3504WDFront—
1985DodgeW3504WDFront—
1984DodgeW3504WDFront—
1983DodgeW3504WDFront—
1982DodgeW3504WDFront—
1981DodgeW3504WDFront—
1980PlymouthTrailduster4WDFrontwith New Process 205 Transfer Case