InMotion WS42763 Wheel Seal - Rear Inner

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InMotion WS42763 Wheel Seal - Rear Inner

Brand	InMotion WS42763
Position	Rear Inner
Material	Nitrile
Inside Diameter	1.375
Width	0.25
Outside Diameter	2.286
Shaft Diameter	1.375
Housing Bore	2.282
Fits	Jeep · 63 vehicles

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

Nitrile material. Offers durable sealing performance for dependable leak resistance.

Designed to protect sensitive internal components and extend service life.

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InMotion Differential Pinion Seal for Jeep CJ5

InMotion WS42763 is a nitrile differential pinion seal built to create a secure barrier at the pinion area and help keep contaminants out of the differential. It is listed for rear inner applications on Jeep CJ5 models, including 1959-1971 Jeep CJ5 fitments.

Key Features

Nitrile construction for sealing performance in driveline service
Inside diameter: 1.375 in.
Outside diameter: 2.286 in.
Width: 0.25 in.
Shaft diameter: 1.375 in.
Housing bore: 2.282 in.
Fits rear inner differential pinion applications on Jeep CJ5
Part number: WS42763

Detailed Description

This InMotion wheel seal is engineered for differential pinion sealing where a precise fit matters. The nitrile sealing material is selected for driveline use, helping maintain a tight seal against moisture and debris while supporting leak control around the pinion area. For Jeep CJ5 owners searching for a rear inner differential pinion seal, WS42763 provides the dimensional specifications needed for a direct-match replacement on listed applications.

Compatible With 1959-1961 Jeep CJ5, rear inner; 1962 Jeep CJ5, rear inner with 2.286 in. outside diameter; and 1963-1971 Jeep CJ5, rear inner. The part number WS42763 is useful when verifying the correct seal for Jeep CJ5 differential service and matching the housing bore and shaft diameter requirements.

What It Helps Solve

Gear oil leakage at the differential pinion seal area
Contamination from dirt, road debris, and moisture entering the differential
Wear caused by an aging or hardened seal surface
Seal mismatch during Jeep CJ5 rear inner differential service
Loss of sealing integrity around the pinion housing

Installation Notes and Tips

Confirm the shaft diameter, housing bore, and outside diameter before installation. Clean the sealing surface and inspect the pinion area for wear, scoring, or corrosion that could affect seal performance. Verify the application against the vehicle year and rear inner position before replacing the existing seal.

Quality Assurance

InMotion manufactures this seal with dimensional specifications intended for accurate fitment on the listed Jeep CJ5 applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 63 vehicles

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

Year	Make	Model	Submodel	Liters	Cylinders	Position	Notes
1971	Jeep	CJ5	—	—	—	Rear Inner	—
1971	Jeep	CJ6	—	—	—	Rear Inner	—
1970	Jeep	CJ5	—	—	—	Rear Inner	—
1970	Jeep	CJ6	—	—	—	Rear Inner	—
1969	Jeep	CJ5	—	—	—	Rear Inner	—
1969	Jeep	CJ6	—	—	—	Rear Inner	—
1969	Jeep	Universal Truck	—	—	—	Rear Inner	—
1968	Jeep	CJ5	—	—	—	Rear Inner	—
1968	Jeep	CJ5A	—	—	—	Rear Inner	—
1968	Jeep	CJ6	—	—	—	Rear Inner	—
1968	Jeep	CJ6A	—	—	—	Rear Inner	—
1968	Jeep	Universal Truck	—	—	—	Rear Inner	—
1967	Jeep	CJ5	—	—	—	Rear Inner	—
1967	Jeep	CJ5A	—	—	—	Rear Inner	—
1967	Jeep	CJ6	—	—	—	Rear Inner	—
1967	Jeep	CJ6A	—	—	—	Rear Inner	—
1967	Jeep	Commando	—	2.2L	L4	Rear Inner	—
1967	Jeep	Universal Truck	—	—	—	Rear Inner	—
1966	Jeep	CJ3	—	—	—	Rear Inner	—
1966	Jeep	CJ5	—	—	—	Rear Inner	—
1966	Jeep	CJ5A	—	—	—	Rear Inner	—
1966	Jeep	CJ6	—	—	—	Rear Inner	—
1966	Jeep	CJ6A	—	—	—	Rear Inner	—
1966	Jeep	Universal Truck	—	—	—	Rear Inner	—
1965	Jeep	CJ3	—	—	—	Rear Inner	—
1965	Jeep	CJ5	—	—	—	Rear Inner	—
1965	Jeep	CJ6	—	—	—	Rear Inner	—
1965	Jeep	Universal Truck	—	—	—	Rear Inner	—
1964	Jeep	CJ3	—	—	—	Rear Inner	—
1964	Jeep	CJ5	—	—	—	Rear Inner	—
1964	Jeep	CJ6	—	—	—	Rear Inner	—
1964	Jeep	Universal Truck	—	—	—	Rear Inner	—
1963	Jeep	CJ3	—	—	—	Rear Inner	—
1963	Jeep	CJ5	—	—	—	Rear Inner	—
1963	Jeep	CJ6	—	—	—	Rear Inner	—
1963	Jeep	Universal Truck	—	—	—	Rear Inner	—
1962	Jeep	CJ3	—	—	—	Rear Inner	2.286in Outside Diameter
1962	Jeep	CJ5	—	—	—	Rear Inner	2.286in Outside Diameter
1962	Jeep	CJ6	—	—	—	Rear Inner	2.286in Outside Diameter
1962	Jeep	Universal Truck	—	—	—	Rear Inner	—
1961	Jeep	CJ3	—	—	—	Rear Inner	—
1961	Jeep	CJ5	—	—	—	Rear Inner	—
1961	Jeep	CJ6	—	—	—	Rear Inner	—
1961	Jeep	Universal Truck	—	—	—	Rear Inner	—
1960	Jeep	CJ3	—	—	—	Rear Inner	—
1960	Jeep	CJ5	—	—	—	Rear Inner	—
1960	Jeep	CJ6	—	—	—	Rear Inner	—
1959	Jeep	CJ3	—	—	—	Rear Inner	—
1959	Jeep	CJ5	—	—	—	Rear Inner	—
1959	Jeep	CJ6	—	—	—	Rear Inner	—
1958	Jeep	Willys	CJ-6	—	—	Rear Inner	—
1957	Jeep	Willys	CJ-3	—	—	Rear Inner	—
1956	Jeep	Willys	CJ-5	—	—	Rear Inner	—
1955	Jeep	Willys	—	—	—	Rear Inner	—
1954	Jeep	Willys	—	—	—	Rear Inner	—
1953	Jeep	Willys	—	—	—	Rear Inner	—
1952	Jeep	Willys	—	—	—	Rear Inner	—
1951	Jeep	Willys	—	—	—	Rear Inner	—
1950	Jeep	Willys	—	—	—	Rear Inner	—
1949	Jeep	Willys	—	—	—	Rear Inner	—
1948	Jeep	Willys	—	—	—	Rear Inner	—
1947	Jeep	Willys	—	—	—	Rear Inner	—
1946	Jeep	Willys	—	—	—	Rear Inner	—
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