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InMotion WS1948 Wheel Seal - Front Inner
Front Inner Differential Pinion Seal
The InMotion WS1948 is a front inner wheel seal built for differential sealing applications where keeping lubricant in and contaminants out matters. Made from nitrile with a reinforced case and spring materials, it provides a precise sealing surface for vehicles that need dependable protection at the pinion area.
Compatible with select Toyota Tacoma, Toyota T100, Toyota 4Runner, Suzuki Samurai, and Toyota Pickup front inner applications, this seal is sized for a 50 x 68 x 8 mm housing and shaft interface. The InMotion WS1948 is a direct-fit sealing component for maintaining differential integrity in daily driving and off-road use.
- Nitrile sealing material for resistance to oil and contamination exposure
- External markings: 50 x 68 x 8
- Inside diameter: 49.6 mm / 1.95 in
- Outside diameter: 68.2 mm / 2.69 in
- Width: 8 mm / 0.315 in
- Shaft diameter: 50 mm / 1.969 in
- Housing bore: 68 mm / 2.677 in
- Spring material: SAE 1008
- Seal case material: SAE 1070
Fitment Details
- Fits 1995-2004 Toyota Tacoma, Front Inner
- Fits 1993-1998 Toyota T100, Front Inner
- Fits 1985-1995 Suzuki Samurai, Front Inner
- Fits 1990-1995 Toyota 4Runner, Front Inner
- Fits 1969-1995 Toyota Pickup, Front Inner
What This Seal Helps Address
- Differential fluid seepage at the pinion area
- Contamination from dirt, water, and road debris
- Wear caused by degraded or hardened sealing surfaces
- Loss of sealing integrity during off-road or high-mileage use
- Noise or driveline issues related to low lubricant levels
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 sealing performance. Proper alignment during installation helps the seal seat evenly and maintain contact pressure.
Quality Assurance
InMotion manufactures this seal with nitrile sealing material, SAE 1008 spring material, and SAE 1070 seal case material for consistent fit and sealing performance in the specified applications. Part number WS1948 identifies this front inner seal for the listed Toyota and Suzuki vehicles.
| Brand | InMotion |
| Part Number | WS1948 |
| Material | Nitrile |
| External Markings | 50 x 68 x 8 |
| Inside Diameter | 1.95 |
| Inside Diameter | 49.6 |
| Spring Material | Sae 1008 |
| Width | 0.315 |
| Width | 8 |
| Outside Diameter | 2.69 |
| Outside Diameter | 68.2 |
| Shaft Diameter | 1.9690000000000001 |
| Shaft Diameter | 50 |
| Weight | 24.9 |
| Housing Bore | 2.677 |
| Housing Bore | 68 |
| Seal Case Material | Sae 1070 |
This part fits 60 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | Toyota | Tacoma | Base | Standard Cab Pickup | RWD | Front Inner | |
| 2003 | Toyota | Tacoma | Base | RWD | Front Inner | ||
| 2002 | Toyota | Tacoma | Base | RWD | Front Inner | ||
| 2001 | Toyota | Tacoma | DLX | Standard Cab Pickup | RWD | Front Inner | |
| 2000 | Toyota | Tacoma | Base | RWD | Front Inner | ||
| 1999 | Toyota | Tacoma | DLX | Standard Cab Pickup | RWD | Front Inner | |
| 1998 | Toyota | T100 | RWD | Front Inner | |||
| 1998 | Toyota | Tacoma | Base | RWD | Front Inner | ||
| 1997 | Toyota | T100 | RWD | Front Inner | |||
| 1997 | Toyota | Tacoma | RWD | Front Inner | |||
| 1996 | Toyota | T100 | RWD | Front Inner | |||
| 1996 | Toyota | Tacoma | RWD | Front Inner | |||
| 1995 | Suzuki | Samurai | Front Inner | ||||
| 1995 | Toyota | 4Runner | RWD | Front Inner | |||
| 1995 | Toyota | Pickup | RWD | Front Inner | |||
| 1995 | Toyota | T100 | RWD | Front Inner | |||
| 1995 | Toyota | Tacoma | RWD | Front Inner | |||
| 1994 | Suzuki | Samurai | Front Inner | ||||
| 1994 | Toyota | 4Runner | RWD | Front Inner | |||
| 1994 | Toyota | Pickup | RWD | Front Inner | |||
| 1994 | Toyota | T100 | RWD | Front Inner | |||
| 1993 | Suzuki | Samurai | Front Inner | ||||
| 1993 | Toyota | 4Runner | RWD | Front Inner | |||
| 1993 | Toyota | Pickup | RWD | Front Inner | |||
| 1993 | Toyota | T100 | RWD | Front Inner | |||
| 1992 | Suzuki | Samurai | Front Inner | ||||
| 1992 | Toyota | 4Runner | RWD | Front Inner | |||
| 1992 | Toyota | Pickup | RWD | Front Inner | |||
| 1991 | Suzuki | Samurai | Front Inner | ||||
| 1991 | Toyota | 4Runner | RWD | Front Inner | |||
| 1991 | Toyota | Pickup | RWD | Front Inner | |||
| 1990 | Suzuki | Samurai | Front Inner | ||||
| 1990 | Toyota | 4Runner | RWD | Front Inner | |||
| 1990 | Toyota | Pickup | RWD | Front Inner | |||
| 1989 | Suzuki | Samurai | Front Inner | ||||
| 1989 | Toyota | Pickup | RWD | Front Inner | |||
| 1988 | Suzuki | Samurai | Front Inner | ||||
| 1988 | Toyota | Pickup | RWD | Front Inner | |||
| 1987 | Suzuki | Samurai | Front Inner | ||||
| 1987 | Toyota | Pickup | RWD | Front Inner | |||
| 1986 | Suzuki | Samurai | Front Inner | ||||
| 1986 | Toyota | Pickup | RWD | Front Inner | |||
| 1985 | Suzuki | Samurai | Front Inner | ||||
| 1985 | Toyota | Pickup | RWD | Front Inner | |||
| 1984 | Toyota | Pickup | RWD | Front Inner | |||
| 1983 | Toyota | Pickup | RWD | Front Inner | |||
| 1982 | Toyota | Pickup | RWD | Front Inner | |||
| 1981 | Toyota | Pickup | RWD | Front Inner | |||
| 1980 | Toyota | Pickup | RWD | Front Inner | |||
| 1979 | Toyota | Pickup | RWD | Front Inner | |||
| 1978 | Toyota | Pickup | Front Inner | ||||
| 1977 | Toyota | Pickup | Front Inner | ||||
| 1976 | Toyota | Pickup | Front Inner | ||||
| 1975 | Toyota | Pickup | Front Inner | ||||
| 1974 | Toyota | Pickup | Front Inner | ||||
| 1973 | Toyota | Pickup | Front Inner | ||||
| 1972 | Toyota | Pickup | Front Inner | ||||
| 1971 | Toyota | Pickup | Front Inner | ||||
| 1970 | Toyota | Pickup | Front Inner | ||||
| 1969 | Toyota | Pickup | Front Inner |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.