SKF 22306 Transfer Case Oil Pump Housing Seal - Rear or Rear Inner

Transfer Case Seal for NP 231, 241, 242, and 273

The SKF 22306 transfer case oil pump housing seal is built for vehicles that need reliable sealing at the transfer case housing. With a nitrile sealing surface and precise dimensions, it helps maintain lubricant control in demanding 4x4 drivetrains.

Designed for a wide range of Dodge, Jeep, Chevrolet, and GMC applications, this SKF seal supports transfer cases used in Ram 2500, Jeep Wrangler, and Chevrolet S10 platforms. The 22306 part number is a direct reference for many common transfer case sealing repairs.

• SKF transfer case oil pump housing seal, part number 22306
• Nitrile sealing surface type for dependable fluid sealing
• Outside diameter: 2.629 in.
• Shaft diameter: 2.250 in.
• Width: 0.188 in.
• Cross-references Four Seasons 47909 for the same application

Detailed Product Overview

SKF has a long history in seal engineering, beginning with the first integrated shaft seal in 1928. This transfer case oil pump housing seal reflects that experience with premium materials and application-specific design. The goal is straightforward: keep lubricant in the transfer case and contaminants out, while maintaining the sealing properties needed for the operating environment.

Compatible With 2011-2012 Ram 2500, New Process 271 & 273; 2003-2010 Dodge Ram 2500, New Process 271 & 273; 1997-2006 Jeep Wrangler, New Process 231; and 1983-2004 Chevrolet S10, New Process 231C & 233C. It also covers many other Dodge Dakota, Jeep Cherokee, GMC Jimmy, and Chevrolet Blazer transfer case applications listed in the fitment data.

Common Repair Uses

• Stops transfer case fluid seepage at the oil pump housing
• Addresses contamination entering the transfer case sealing area
• Restores sealing performance on worn or aged transfer case housings
• Supports repair of leaks found during transfer case service
• Helps correct fluid loss on NP 231, 241, 242, 243, and 273 equipped vehicles

Installation Notes and Tips

Verify the transfer case model and shaft diameter before installation. Clean the sealing surface thoroughly, inspect the housing for wear or scoring, and confirm the seal orientation matches the application. This part is listed for multiple positions, including N/A, Rear, and Rear Inner, so match the vehicle and transfer case configuration exactly.

Fits 2011-2012 Ram 2500, N/A; 2003-2010 Dodge Ram 2500, N/A; 1997-2006 Jeep Wrangler, N/A; 1995-2005 Chevrolet Blazer, N/A; and 1983-2004 Chevrolet S10, N/A, among many other confirmed applications.

Quality Assurance

SKF manufactures seals to specific designs using premium materials and quality-controlled production standards. The brand’s seal engineering focus is centered on long service life and dependable sealing performance in automotive applications.