InMotion WS9599S Engine Crankshaft Seal - Front

Engine Seal for Cadillac Front Applications

The InMotion WS9599S is a precision-engineered seal built to maintain a secure barrier against contaminants and fluid loss. It is made from nitrile and sized for a precise fit in front differential pinion applications across select Cadillac models.

• Fits front differential pinion applications on select Cadillac vehicles.
• Nitrile construction for dependable sealing performance.
• Precise dimensions help maintain proper shaft and housing contact.
• Helps reduce leaks that can affect differential operation.

Fitment Details

Compatible With Cadillac Commercial Chassis, Cadillac Fleetwood, Cadillac DeVille, Cadillac Eldorado, and Cadillac Seville front applications across 1968-1984 model years, depending on model.

Fits 1968-1984 Cadillac Commercial Chassis, front. Fits 1968-1984 Cadillac Fleetwood, front. Fits 1968-1981 Cadillac DeVille, front. Fits 1968-1978 Cadillac Eldorado, front. Fits 1980-1981 Cadillac Eldorado, front. Fits 1980-1981 Cadillac Seville, front.

What It Helps Address

• Fluid seepage at the differential pinion seal area.
• Contamination from dirt and moisture entering the seal interface.
• Wear-related sealing loss in aging differential assemblies.
• Service needs on front-mounted Cadillac differential applications.

Installation Notes

Verify shaft diameter, housing bore, and seal dimensions before installation. Clean the sealing surface thoroughly and inspect the mating components for wear or scoring. Confirm the application by matching the part number WS9599S and the vehicle fitment before assembly.

Quality Assurance

InMotion manufactures this seal with precision and high-quality materials for reliable sealing performance. Part number WS9599S is specified for select Cadillac front differential pinion applications.