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InMotion WS1960 Wheel Seal - Front Inner, Rear or Rear Inner
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.
| Brand | InMotion |
| Part Number | WS1960 |
| Material | Nitrile |
| External Markings | 50 x 70 x 9 |
| Inside Diameter | 1.95 |
| Inside Diameter | 49.5 |
| Spring Material | Sae 1008 |
| Width | 0.35399999999999998 |
| Width | 9 |
| Outside Diameter | 2.76 |
| Outside Diameter | 70.099999999999994 |
| Shaft Diameter | 1.9690000000000001 |
| Shaft Diameter | 50 |
| Weight | 31.75 |
| Housing Bore | 2.7559999999999998 |
| Housing Bore | 70 |
| Seal Case Material | Sae 1070 |
This part fits 82 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2000 | Toyota | 4Runner | Rear Inner | ||
| 1999 | Toyota | 4Runner | Rear Inner | ||
| 1999 | Toyota | Tacoma | Rear Inner | ||
| 1998 | Toyota | 4Runner | Rear Inner | ||
| 1998 | Toyota | T100 | Rear Inner | ||
| 1998 | Toyota | Tacoma | Rear Inner | ||
| 1997 | Toyota | 4Runner | Rear Inner | ||
| 1997 | Toyota | T100 | Rear Inner | ||
| 1997 | Toyota | Tacoma | Rear Inner | ||
| 1996 | Toyota | 4Runner | Rear Inner | ||
| 1996 | Toyota | T100 | Rear Inner | ||
| 1996 | Toyota | Tacoma | Rear Inner | ||
| 1995 | Toyota | 4Runner | Rear Inner | ||
| 1995 | Toyota | Pickup | Rear Inner | with Single Rear Wheels (SRW) | |
| 1995 | Toyota | T100 | Rear Inner | ||
| 1995 | Toyota | Tacoma | Rear Inner | ||
| 1994 | Toyota | 4Runner | Rear Inner | ||
| 1994 | Toyota | Pickup | Rear Inner | with Single Rear Wheels (SRW) | |
| 1994 | Toyota | T100 | Rear Inner | ||
| 1993 | Toyota | 4Runner | Rear Inner | ||
| 1993 | Toyota | Pickup | Rear Inner | with Single Rear Wheels (SRW) | |
| 1993 | Toyota | T100 | Rear Inner | ||
| 1992 | Toyota | 4Runner | Rear Inner | ||
| 1992 | Toyota | Pickup | Rear Inner | with Single Rear Wheels (SRW) | |
| 1991 | Toyota | 4Runner | Rear Inner | ||
| 1991 | Toyota | Pickup | Rear Inner | with Single Rear Wheels (SRW) | |
| 1990 | Toyota | 4Runner | Rear Inner | ||
| 1990 | Toyota | Pickup | Rear Inner | with Single Rear Wheels (SRW) | |
| 1989 | Toyota | 4Runner | Rear Inner | ||
| 1989 | Toyota | Pickup | Rear Inner | with Single Rear Wheels (SRW) | |
| 1988 | Toyota | 4Runner | Rear Inner | ||
| 1988 | Toyota | Pickup | Rear Inner | with Single Rear Wheels (SRW) | |
| 1987 | Toyota | 4Runner | Rear Inner | ||
| 1987 | Toyota | Pickup | Rear Inner | with Single Rear Wheels (SRW) | |
| 1986 | Toyota | 4Runner | Rear Inner | ||
| 1986 | Toyota | Pickup | Rear Inner | with Single Rear Wheels (SRW) | |
| 1985 | Mercedes-Benz | 300D | Front Inner | ||
| 1985 | Toyota | 4Runner | Rear Inner | ||
| 1985 | Toyota | Pickup | Rear Inner | ||
| 1984 | Mercedes-Benz | 300D | Front Inner | ||
| 1984 | Mercedes-Benz | 300SD | Front Inner | ||
| 1984 | Mercedes-Benz | 300TD | Front Inner | ||
| 1984 | Toyota | 4Runner | Rear Inner | ||
| 1984 | Toyota | Pickup | Rear Inner | ||
| 1983 | Mercedes-Benz | 300D | Front Inner | ||
| 1983 | Mercedes-Benz | 300SD | Front Inner | ||
| 1983 | Mercedes-Benz | 300TD | Front Inner | ||
| 1983 | Toyota | Pickup | Rear Inner | ||
| 1982 | Mercedes-Benz | 300D | Front Inner | ||
| 1982 | Mercedes-Benz | 300SD | Front Inner | ||
| 1982 | Mercedes-Benz | 300TD | Front Inner | ||
| 1982 | Toyota | Pickup | Rear Inner | ||
| 1981 | Chevrolet | LUV | 4WD | Front Inner | |
| 1981 | Isuzu | Pickup | 4WD | Front Inner | |
| 1981 | Mercedes-Benz | 300D | Front Inner | ||
| 1981 | Mercedes-Benz | 300SD | Front Inner | ||
| 1981 | Mercedes-Benz | 300TD | Front Inner | ||
| 1981 | Toyota | Pickup | Rear Inner | ||
| 1980 | Chevrolet | LUV | 4WD | Front Inner | |
| 1980 | Mercedes-Benz | 300D | Front Inner | ||
| 1980 | Mercedes-Benz | 300SD | Front Inner | ||
| 1980 | Mercedes-Benz | 300TD | Front Inner | ||
| 1980 | Toyota | Pickup | Rear Inner | ||
| 1979 | Chevrolet | LUV | 4WD | Front Inner | |
| 1979 | Mercedes-Benz | 300D | Front Inner | ||
| 1979 | Mercedes-Benz | 300SD | Front Inner | ||
| 1979 | Mercedes-Benz | 300TD | Front Inner | ||
| 1979 | Toyota | Pickup | Rear Inner | ||
| 1978 | Mercedes-Benz | 300D | Front Inner | ||
| 1978 | Toyota | Pickup | Rear Inner | ||
| 1977 | Mercedes-Benz | 300D | Front Inner | ||
| 1977 | Toyota | Pickup | Rear Inner | ||
| 1976 | Mercedes-Benz | 300D | Front Inner | ||
| 1976 | Toyota | Pickup | Rear Inner | ||
| 1975 | Mercedes-Benz | 300D | Front Inner | ||
| 1975 | Toyota | Pickup | Rear Inner | ||
| 1974 | Toyota | Pickup | Rear Inner | ||
| 1973 | Toyota | Pickup | Rear Inner | ||
| 1972 | Toyota | Pickup | Rear Inner | ||
| 1971 | Toyota | Pickup | Rear Inner | ||
| 1970 | Toyota | Pickup | Rear Inner | ||
| 1969 | Toyota | Pickup | Rear Inner |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.