InMotion WS4370N Transfer Case Output Shaft Seal - Rear

Transfer Case Output Shaft Seal for Jeep and Dodge

The InMotion WS4370N transfer case output shaft seal is built to maintain a tight seal at the rear output area and help keep contaminants out of the transfer case assembly. With a polyacrylate sealing material and precise dimensions, it supports reliable sealing performance for Jeep and Dodge 4x4 applications.

• Part number: WS4370N
• Sealing material: Polyacrylate
• Inside diameter: 1.503 in.
• Shaft diameter: 1.503 in.
• Outside diameter: 2.383 in.
• Housing bore: 2.376 in.
• Thickness: 0.42 in.

Fitment Coverage

• Fits 1997-2004 Jeep Grand Cherokee, rear.
• Fits 1997-2000 Dodge Dakota, rear, with New Process 231D Transfer Case.
• Fits 1998-1999 Dodge Durango, rear, with New Process 231D Transfer Case.
• Fits 1995-1996 Jeep Cherokee, rear.
• Fits 1991-1993 Jeep Cherokee, rear.
• Fits 1985-1989 Jeep Cherokee, rear.
• Fits 1993-1996 Jeep Grand Cherokee, rear, with New Process 231J Transfer Case.
• Fits 1987-1995 Jeep Wrangler, rear.
• Fits 1994 Jeep Cherokee, rear, 2.383 in. outside diameter.
• Fits 1993 Jeep Grand Wagoneer, rear, with New Process 249J Transfer Case.
• Fits 1986-1992 Jeep Comanche, rear.
• Fits 1990 Jeep Cherokee, rear, with New Process 242J Transfer Case.
• Fits 1984-1987 Jeep Wagoneer, rear, with New Process 207 Transfer Case.
• Fits 1984-1986 Jeep CJ7, rear.

What This Seal Helps Address

• Transfer case fluid seepage at the rear output shaft
• Contamination from dirt, debris, and moisture entering the seal area
• Wear-related sealing loss on aging Jeep Cherokee and Jeep Wrangler drivetrains
• Leak concerns on Dodge Dakota and Dodge Durango models with the specified New Process transfer cases
• Service replacement needs for rear output sealing during transfer case maintenance

Installation Notes

Verify the transfer case type and measure the shaft and housing bore before installation. This seal is specified for rear applications and should be matched to the listed New Process transfer case configurations where noted. Clean the sealing surface thoroughly and inspect the shaft for grooves or damage before pressing in the new seal. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

InMotion manufactures this seal with precision-focused construction and durable sealing material selection to support consistent fit and leak control in transfer case service. Part number WS4370N is specified for rear output shaft sealing across the listed Jeep and Dodge applications.