HomeDriveline and Axles > Gaskets and Sealing SystemsInMotion WS1960 Wheel Seal - Front Inner, Rear or Rear Inner
Part #: WS1960

InMotion WS1960 Wheel Seal - Front Inner, Rear or Rear Inner

Front Inner, Rear, and Rear Inner
⚙️ 82 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Isuzu, Mercedes-Benz, and Toyota, 300D, 300SD, 300TD, 4Runner, LUV, Pickup, T100, and Tacoma
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Wheel Seal for Differential Pinion Applications

The InMotion WS1960 wheel seal is built with nitrile sealing material and a reinforced case to help maintain a secure barrier at the differential pinion area. It is sized at 50 x 70 x 9 mm and is made for rear inner and front inner applications across select Toyota, Mercedes-Benz, Chevrolet, and Isuzu vehicles.

  • Nitrile seal material for dependable fluid sealing
  • External markings: 50 x 70 x 9
  • Inside diameter: 49.5 mm / 1.95 in
  • Outside diameter: 70.1 mm / 2.76 in
  • Shaft diameter: 50 mm / 1.969 in
  • Housing bore: 70 mm / 2.756 in
  • Seal case material: SAE 1070
  • Spring material: SAE 1008

Compatible Vehicle Applications

  • Fits 1984-2000 Toyota 4Runner, rear inner.
  • Fits 1995-1999 Toyota Tacoma, rear inner.
  • Fits 1993-1998 Toyota T100, rear inner.
  • Fits 1986-1995 Toyota Pickup, rear inner, with Single Rear Wheels (SRW).
  • Fits 1969-1985 Toyota Pickup, rear inner.
  • Fits 1975-1985 Mercedes-Benz 300D, front inner.
  • Fits 1979-1984 Mercedes-Benz 300SD, front inner.
  • Fits 1979-1984 Mercedes-Benz 300TD, front inner.
  • Fits 1979-1981 Chevrolet LUV, front inner.
  • Fits 1981 Isuzu Pickup, front inner.

How This Seal Helps

  • Reduces gear oil leakage at the differential pinion area
  • Helps keep dirt, road debris, and moisture out of internal components
  • Supports consistent sealing on high-mileage driveline assemblies
  • Addresses worn or hardened original seals during service work
  • Helps protect differential internals in on-road and off-road use

Installation Notes

Verify shaft diameter, housing bore, and seal dimensions before installation. Clean the sealing surface thoroughly and inspect the pinion area for wear, scoring, or contamination that could affect seal life. This part number, WS1960, is used in rear inner Toyota applications and front inner Mercedes-Benz, Chevrolet, and Isuzu applications, so confirm position before ordering. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

InMotion WS1960 is manufactured with nitrile sealing material, an SAE 1070 seal case, and an SAE 1008 spring to support durable sealing performance. The precision dimensions and reinforced construction are selected to help maintain a reliable fit in the specified applications.

BrandInMotion
Part NumberWS1960
MaterialNitrile
External Markings50 x 70 x 9
Inside Diameter1.95
Inside Diameter49.5
Spring MaterialSae 1008
Width0.35399999999999998
Width9
Outside Diameter2.76
Outside Diameter70.099999999999994
Shaft Diameter1.9690000000000001
Shaft Diameter50
Weight31.75
Housing Bore2.7559999999999998
Housing Bore70
Seal Case MaterialSae 1070

This part fits 82 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2000Toyota4RunnerRear Inner
1999Toyota4RunnerRear Inner
1999ToyotaTacomaRear Inner
1998Toyota4RunnerRear Inner
1998ToyotaT100Rear Inner
1998ToyotaTacomaRear Inner
1997Toyota4RunnerRear Inner
1997ToyotaT100Rear Inner
1997ToyotaTacomaRear Inner
1996Toyota4RunnerRear Inner
1996ToyotaT100Rear Inner
1996ToyotaTacomaRear Inner
1995Toyota4RunnerRear Inner
1995ToyotaPickupRear Innerwith Single Rear Wheels (SRW)
1995ToyotaT100Rear Inner
1995ToyotaTacomaRear Inner
1994Toyota4RunnerRear Inner
1994ToyotaPickupRear Innerwith Single Rear Wheels (SRW)
1994ToyotaT100Rear Inner
1993Toyota4RunnerRear Inner
1993ToyotaPickupRear Innerwith Single Rear Wheels (SRW)
1993ToyotaT100Rear Inner
1992Toyota4RunnerRear Inner
1992ToyotaPickupRear Innerwith Single Rear Wheels (SRW)
1991Toyota4RunnerRear Inner
1991ToyotaPickupRear Innerwith Single Rear Wheels (SRW)
1990Toyota4RunnerRear Inner
1990ToyotaPickupRear Innerwith Single Rear Wheels (SRW)
1989Toyota4RunnerRear Inner
1989ToyotaPickupRear Innerwith Single Rear Wheels (SRW)
1988Toyota4RunnerRear Inner
1988ToyotaPickupRear Innerwith Single Rear Wheels (SRW)
1987Toyota4RunnerRear Inner
1987ToyotaPickupRear Innerwith Single Rear Wheels (SRW)
1986Toyota4RunnerRear Inner
1986ToyotaPickupRear Innerwith Single Rear Wheels (SRW)
1985Mercedes-Benz300DFront Inner
1985Toyota4RunnerRear Inner
1985ToyotaPickupRear Inner
1984Mercedes-Benz300DFront Inner
1984Mercedes-Benz300SDFront Inner
1984Mercedes-Benz300TDFront Inner
1984Toyota4RunnerRear Inner
1984ToyotaPickupRear Inner
1983Mercedes-Benz300DFront Inner
1983Mercedes-Benz300SDFront Inner
1983Mercedes-Benz300TDFront Inner
1983ToyotaPickupRear Inner
1982Mercedes-Benz300DFront Inner
1982Mercedes-Benz300SDFront Inner
1982Mercedes-Benz300TDFront Inner
1982ToyotaPickupRear Inner
1981ChevroletLUV4WDFront Inner
1981IsuzuPickup4WDFront Inner
1981Mercedes-Benz300DFront Inner
1981Mercedes-Benz300SDFront Inner
1981Mercedes-Benz300TDFront Inner
1981ToyotaPickupRear Inner
1980ChevroletLUV4WDFront Inner
1980Mercedes-Benz300DFront Inner
1980Mercedes-Benz300SDFront Inner
1980Mercedes-Benz300TDFront Inner
1980ToyotaPickupRear Inner
1979ChevroletLUV4WDFront Inner
1979Mercedes-Benz300DFront Inner
1979Mercedes-Benz300SDFront Inner
1979Mercedes-Benz300TDFront Inner
1979ToyotaPickupRear Inner
1978Mercedes-Benz300DFront Inner
1978ToyotaPickupRear Inner
1977Mercedes-Benz300DFront Inner
1977ToyotaPickupRear Inner
1976Mercedes-Benz300DFront Inner
1976ToyotaPickupRear Inner
1975Mercedes-Benz300DFront Inner
1975ToyotaPickupRear Inner
1974ToyotaPickupRear Inner
1973ToyotaPickupRear Inner
1972ToyotaPickupRear Inner
1971ToyotaPickupRear Inner
1970ToyotaPickupRear Inner
1969ToyotaPickupRear Inner

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.