InMotion WS417158 Wheel Seal - Rear Inner

Brand InMotion WS417158
Position Rear Inner
Material Nitrile
Inside Diameter 2.875
Width 0.375
Outside Diameter 3.8809999999999998
Shaft Diameter 2.875
Housing Bore 3.8759999999999999
Fits Dodge and Plymouth · 105 vehicles

Precision seal. Creates a secure barrier against contaminants and moisture.

Nitrile construction. Offers durable sealing performance for the differential system.

Leak-resistant design. Helps reduce leaks and protect sensitive internal components.

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Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Inner Wheel Seal for Dodge Ram Applications

The InMotion WS417158 is a rear inner wheel seal built with nitrile material for dependable sealing at the differential pinion area. It is sized for a precise fit and helps keep contaminants out while helping retain lubricant inside the assembly.

  • Nitrile construction for sealing performance and fluid resistance
  • Inside diameter: 2.875 in.
  • Outside diameter: 3.881 in.
  • Width: 0.375 in.
  • Shaft diameter: 2.875 in.
  • Housing bore: 3.876 in.
  • Position: rear inner
  • Part number: WS417158

Fitment Details

  • Fits 1999-2003 Dodge Ram 3500 Van, rear inner, with 12in x 3in brakes
  • Fits 2002 Dodge Ram 2500, rear inner
  • Fits 1994-2001 Dodge Ram 2500, rear inner, with 13in x 2.5in brakes
  • Fits 1995-1998 Dodge B3500, rear inner, with 12in x 3in brakes
  • Fits 1981-1994 Dodge B350, rear inner, with 9,000lb Gross Vehicle Weight (GVW)
  • Fits 1981-1993 Dodge D250, rear inner, with 9,000lb Gross Vehicle Weight (GVW)
  • Fits 1981-1993 Dodge D350, rear inner, with 9,000lb Gross Vehicle Weight (GVW)
  • Fits 1981-1993 Dodge W250, rear inner, with 9,000lb Gross Vehicle Weight (GVW)
  • Fits 1981-1993 Dodge W350, rear inner, with 9,000lb Gross Vehicle Weight (GVW)
  • Fits 1981-1983 Plymouth PB350, rear inner, with 12in x 3in brakes
  • Fits 1975-1980 Dodge B300, rear inner, with 9,000lb Gross Vehicle Weight (GVW)
  • Fits 1975-1980 Dodge D300, rear inner, with 9,000lb Gross Vehicle Weight (GVW)
  • Fits 1975-1980 Dodge W300, rear inner, with 9,000lb Gross Vehicle Weight (GVW)

What This Seal Helps Address

  • Gear oil seepage at the rear inner wheel area
  • Contamination from dirt, road debris, and moisture
  • Wear related to a compromised differential seal
  • Loss of sealing integrity in high-mileage Dodge Ram, D-series, W-series, and B-series rear axle assemblies

Installation Notes and Tips

Confirm shaft diameter, housing bore, and brake configuration before installation. The WS417158 is specified for rear inner applications, so match the vehicle position and brake setup exactly on Dodge Ram 2500, Ram 3500 Van, and related Dodge truck platforms. Clean the sealing surface thoroughly and inspect the mating components for wear before assembly.

Quality Assurance

InMotion manufactures this seal with precision-focused construction and nitrile material selection to support consistent sealing performance in differential service. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 105 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2003DodgeRam 3500 VanRear Innerwith 12in x 3in Brakes
2002DodgeRam 2500Rear Inner—
2002DodgeRam 3500 VanRear Innerwith 12in x 3in Brakes
2001DodgeRam 2500Rear Innerwith 13in x 2.5in Brakes
2001DodgeRam 3500 VanRear Innerwith 12in x 3in Brakes
2000DodgeRam 2500Rear Innerwith 13in x 2.5in Brakes
2000DodgeRam 3500 VanRear Innerwith 12in x 3in Brakes
1999DodgeRam 2500Rear Innerwith 13in x 2.5in Brakes
1999DodgeRam 3500 VanRear Innerwith 12in x 3in Brakes
1998DodgeB3500Rear Innerwith 12in x 3in Brakes
1998DodgeRam 2500Rear Innerwith 13in x 2.5in Brakes
1997DodgeB3500Rear Innerwith 12in x 3in Brakes
1997DodgeRam 2500Rear Innerwith 13in x 2.5in Brakes
1996DodgeB3500Rear Innerwith 12in x 3in Brakes
1996DodgeRam 2500Rear Innerwith 13in x 2.5in Brakes
1995DodgeB3500Rear Innerwith 12in x 3in Brakes
1995DodgeRam 2500Rear Innerwith 13in x 2.5in Brakes
1994DodgeB350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1994DodgeRam 2500Rear Innerwith 13in x 2.5in Brakes
1993DodgeB350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1993DodgeD250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1993DodgeD350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1993DodgeW250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1993DodgeW350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1992DodgeB350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1992DodgeD250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1992DodgeD350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1992DodgeW250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1992DodgeW350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1991DodgeB350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1991DodgeD250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1991DodgeD350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1991DodgeW250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1991DodgeW350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1990DodgeB350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1990DodgeD250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1990DodgeD350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1990DodgeW250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1990DodgeW350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1989DodgeB350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1989DodgeD250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1989DodgeD350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1989DodgeW250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1989DodgeW350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1988DodgeB350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1988DodgeD250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1988DodgeD350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1988DodgeW250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1988DodgeW350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1987DodgeB350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1987DodgeD250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1987DodgeD350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1987DodgeW250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1987DodgeW350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1986DodgeB350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1986DodgeD250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1986DodgeD350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1986DodgeW250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1986DodgeW350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1985DodgeB350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1985DodgeD250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1985DodgeD350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1985DodgeW250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1985DodgeW350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1984DodgeB350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1984DodgeD250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1984DodgeD350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1984DodgeW250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1984DodgeW350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1983DodgeB350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1983DodgeD250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1983DodgeD350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1983DodgeW250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1983DodgeW350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1983PlymouthPB350Rear Innerwith 12in x 3in Brakes
1982DodgeB350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1982DodgeD250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1982DodgeD350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1982DodgeW250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1982DodgeW350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1982PlymouthPB350Rear Innerwith 12in x 3in Brakes
1981DodgeB350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1981DodgeD250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1981DodgeD350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1981DodgeW250Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1981DodgeW350Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1981PlymouthPB350Rear Innerwith 12in x 3in Brakes
1980DodgeB300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1980DodgeD300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1980DodgeW300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1979DodgeB300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1979DodgeD300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1979DodgeW300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1978DodgeB300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1978DodgeD300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1978DodgeW300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1977DodgeB300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1977DodgeD300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1977DodgeW300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1976DodgeB300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1976DodgeD300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1976DodgeW300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1975DodgeB300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1975DodgeD300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)
1975DodgeW300Rear Innerwith 9,000lb Gross Vehicle Weight (GVW)