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InMotionPart #: WS417158
InMotion WS417158 Wheel Seal - Rear Inner
⚙️ 105 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge and Plymouth, B300, B350, B3500, D250, D300, D350, PB350, Ram 2500, Ram 3500 Van, W250, W300, and W350
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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.
| Brand | InMotion |
| Part Number | WS417158 |
| Material | Nitrile |
| Inside Diameter | 2.875 |
| Width | 0.375 |
| Outside Diameter | 3.8809999999999998 |
| Shaft Diameter | 2.875 |
| Housing Bore | 3.8759999999999999 |
This part fits 105 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Dodge | Ram 3500 Van | Rear Inner | with 12in x 3in Brakes |
| 2002 | Dodge | Ram 2500 | Rear Inner | |
| 2002 | Dodge | Ram 3500 Van | Rear Inner | with 12in x 3in Brakes |
| 2001 | Dodge | Ram 2500 | Rear Inner | with 13in x 2.5in Brakes |
| 2001 | Dodge | Ram 3500 Van | Rear Inner | with 12in x 3in Brakes |
| 2000 | Dodge | Ram 2500 | Rear Inner | with 13in x 2.5in Brakes |
| 2000 | Dodge | Ram 3500 Van | Rear Inner | with 12in x 3in Brakes |
| 1999 | Dodge | Ram 2500 | Rear Inner | with 13in x 2.5in Brakes |
| 1999 | Dodge | Ram 3500 Van | Rear Inner | with 12in x 3in Brakes |
| 1998 | Dodge | B3500 | Rear Inner | with 12in x 3in Brakes |
| 1998 | Dodge | Ram 2500 | Rear Inner | with 13in x 2.5in Brakes |
| 1997 | Dodge | B3500 | Rear Inner | with 12in x 3in Brakes |
| 1997 | Dodge | Ram 2500 | Rear Inner | with 13in x 2.5in Brakes |
| 1996 | Dodge | B3500 | Rear Inner | with 12in x 3in Brakes |
| 1996 | Dodge | Ram 2500 | Rear Inner | with 13in x 2.5in Brakes |
| 1995 | Dodge | B3500 | Rear Inner | with 12in x 3in Brakes |
| 1995 | Dodge | Ram 2500 | Rear Inner | with 13in x 2.5in Brakes |
| 1994 | Dodge | B350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1994 | Dodge | Ram 2500 | Rear Inner | with 13in x 2.5in Brakes |
| 1993 | Dodge | B350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1993 | Dodge | D250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1993 | Dodge | D350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1993 | Dodge | W250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1993 | Dodge | W350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1992 | Dodge | B350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1992 | Dodge | D250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1992 | Dodge | D350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1992 | Dodge | W250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1992 | Dodge | W350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1991 | Dodge | B350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1991 | Dodge | D250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1991 | Dodge | D350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1991 | Dodge | W250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1991 | Dodge | W350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1990 | Dodge | B350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1990 | Dodge | D250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1990 | Dodge | D350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1990 | Dodge | W250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1990 | Dodge | W350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1989 | Dodge | B350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1989 | Dodge | D250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1989 | Dodge | D350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1989 | Dodge | W250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1989 | Dodge | W350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1988 | Dodge | B350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1988 | Dodge | D250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1988 | Dodge | D350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1988 | Dodge | W250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1988 | Dodge | W350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1987 | Dodge | B350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1987 | Dodge | D250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1987 | Dodge | D350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1987 | Dodge | W250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1987 | Dodge | W350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1986 | Dodge | B350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1986 | Dodge | D250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1986 | Dodge | D350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1986 | Dodge | W250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1986 | Dodge | W350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1985 | Dodge | B350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1985 | Dodge | D250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1985 | Dodge | D350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1985 | Dodge | W250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1985 | Dodge | W350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1984 | Dodge | B350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1984 | Dodge | D250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1984 | Dodge | D350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1984 | Dodge | W250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1984 | Dodge | W350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1983 | Dodge | B350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1983 | Dodge | D250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1983 | Dodge | D350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1983 | Dodge | W250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1983 | Dodge | W350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1983 | Plymouth | PB350 | Rear Inner | with 12in x 3in Brakes |
| 1982 | Dodge | B350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1982 | Dodge | D250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1982 | Dodge | D350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1982 | Dodge | W250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1982 | Dodge | W350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1982 | Plymouth | PB350 | Rear Inner | with 12in x 3in Brakes |
| 1981 | Dodge | B350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1981 | Dodge | D250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1981 | Dodge | D350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1981 | Dodge | W250 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1981 | Dodge | W350 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1981 | Plymouth | PB350 | Rear Inner | with 12in x 3in Brakes |
| 1980 | Dodge | B300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1980 | Dodge | D300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1980 | Dodge | W300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1979 | Dodge | B300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1979 | Dodge | D300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1979 | Dodge | W300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1978 | Dodge | B300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1978 | Dodge | D300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1978 | Dodge | W300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1977 | Dodge | B300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1977 | Dodge | D300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1977 | Dodge | W300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1976 | Dodge | B300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1976 | Dodge | D300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1976 | Dodge | W300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1975 | Dodge | B300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1975 | Dodge | D300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
| 1975 | Dodge | W300 | Rear Inner | with 9,000lb Gross Vehicle Weight (GVW) |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.