SKF STCK231 Transfer Case Overhaul Kit

Transfer Case Overhaul Kit for Jeep and GM Applications

SKF STCK231 is a transfer case overhaul kit built for service work on select Jeep, Chevrolet, GMC, and Dodge applications. It is centered around the bearing and seal components needed to restore transfer case function, with parts made to SKF standards for fit and sealing performance.

For vehicles such as the Jeep Cherokee, Jeep Wrangler, and Chevrolet S10, this kit supports a complete transfer case repair using components matched to the application. The SKF STCK231 is designed for 231 and 233 transfer case service where the listed bearing and seal specifications apply.

Key Features

• Transfer case overhaul kit for service and rebuild applications
• Inside diameter: 11
• Width: 2.500
• Bearing type: TRCS2BL
• Includes high-quality bearings with matching cones and cups
• Seals are manufactured to SKF standards with Bore-Tite coating for improved sealing performance
• Form-fitting gaskets and silicone sealant are provided where applicable
• Built to OE-level specifications for the listed applications

Detailed Description

SKF STCK231 is a transfer case overhaul kit for drivers and repair shops servicing older 4x4 and AWD drivetrains. It is intended for transfer case rebuilds on select Jeep Cherokee, Jeep Comanche, Jeep Wrangler, Chevrolet Astro, Chevrolet S10, GMC Safari, GMC Sonoma, Dodge Dakota, and related applications listed below. The kit focuses on the core wear items that affect transfer case operation, including bearings and sealing components, so the repair can address noise, leakage, and driveline service issues in one job.

This part cross-references 8-01243-402-0 and 206G for the same application. SKF STCK231 is a practical choice when servicing transfer cases that require the specified 11 inside diameter, 2.500 width, and TRCS2BL bearing type.

Vehicle Fitment

• Fits 1987-1994 Jeep Cherokee, N/A, 231 w/ BD50-8 I/S Brg
• Fits 1993-1994 Jeep Grand Cherokee, N/A, 231 w/ BD50-8 I/S Brg
• Fits 1992-1993 Chevrolet Astro, N/A, 233 w/Electric Shift
• Fits 1992-1993 Chevrolet S10, N/A, 233 w/Electric Shift
• Fits 1989-1993 Chevrolet S10, N/A, 231
• Fits 1988-1993 Dodge Dakota, N/A, 231 w/ BD50-8 I/S Brg
• Fits 1992-1993 GMC Safari, N/A, 233 w/Electric Shift
• Fits 1992-1993 GMC Sonoma, N/A, 233 w/Electric Shift
• Fits 1992-1993 GMC Sonoma, N/A, 231
• Fits 1987-1992 Jeep Cherokee, N/A, 231
• Fits 1987-1992 Jeep Comanche, N/A, 231 w/ BD50-8 I/S Brg
• Fits 1987-1992 Jeep Comanche, N/A, 231
• Fits 1989-1991 Chevrolet Astro, N/A, 231
• Fits 1989-1991 Chevrolet S10 Blazer, N/A, 231
• Fits 1989-1991 GMC S15 Jimmy, N/A, 231
• Fits 1989-1991 GMC Safari, N/A, 231
• Fits 1989-1990 GMC S15, N/A, 231
• Fits 1987-1990 Jeep Wagoneer, N/A, 231 w/ BD50-8 I/S Brg
• Fits 1987-1990 Jeep Wagoneer, N/A, 231
• Fits 1987-1990 Jeep Wrangler, N/A, 231 w/ BD50-8 I/S Brg
• Fits 1988 Jeep Wrangler, N/A, 231

Common Repair Uses

• Transfer case bearing noise or rough operation
• Oil seepage from worn seals
• Rebuilds on 231 and 233 transfer case units
• Service work on Jeep Cherokee and Jeep Wrangler drivetrains
• Maintenance for Chevrolet S10 and GMC Sonoma transfer case assemblies

Installation Notes and Tips

Confirm the transfer case model and the bearing specification before ordering, especially on vehicles with notes such as 231 w/ BD50-8 I/S Brg or 233 w/Electric Shift. Inspect the housing, shafts, and mating surfaces during disassembly so the new bearings and seals can seat correctly. Clean all sealing surfaces thoroughly and follow the service manual for torque and assembly procedures.

Quality Assurance

SKF manufactures these kit components to high quality standards, with bearings, seals, and gaskets selected to meet or exceed original equipment specifications where applicable. The seal design includes SKF's Bore-Tite coating to improve sealing performance, and the kit is assembled to support a complete transfer case repair on the listed applications.