SKF 99256 Automatic Transmission Repair Sleeve - Rear

SKF 99256 Transmission Repair Sleeve

SKF 99256 is an automatic transmission repair sleeve for a 2.563-inch shaft diameter. It restores a worn sealing surface without removing the shaft, helping return the shaft to a usable condition quickly and without changing seal size.

For rear applications on Chevrolet Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, GMC Sierra 2500 HD, Sierra 3500, Sierra 3500 HD, Hummer H1, and select Ford F-100, F-250, and F-350 models, this sleeve supports a precise seal interface where shaft wear has affected performance.

Key Features

• Fits a 2.563-inch shaft diameter
• Refinishes worn shafts without shaft removal
• Maintains the original seal size
• Made from AISI 304 stainless steel
• Includes an installation tool for proper sleeve placement
• SKF part number 99256 for transmission repair applications

Detailed Description

SKF Speedi-Sleeve technology is used to restore scored or worn shaft surfaces by creating a new sealing surface over the damaged area. This approach avoids regrinding and other time-consuming refinishing methods, making SKF 99256 a practical choice when the shaft itself is still serviceable but the seal contact area has worn down. The stainless-steel construction helps provide a consistent outer surface for the seal to ride on, which is important in rear transmission repair applications on Chevrolet Silverado and GMC Sierra trucks, as well as Ford F-Series and Hummer H1 fitments listed for this part.

This part cross-references 5P6180 and 6327388 for the same application.

What It Helps Solve

• Oil or fluid leakage caused by a worn shaft sealing surface
• Seal wear from grooves, scoring, or surface damage
• Repair delays caused by shaft removal and regrinding
• Loss of sealing performance on rear transmission shafts
• Need for a restored sealing surface without changing seal size

Installation Notes and Tips

Measure the shaft carefully before ordering to confirm the 2.563-inch diameter. Clean the shaft surface thoroughly before installation, and use the supplied installation tool to seat the sleeve evenly. SKF 99256 is designed for fast installation on the shaft in place, which helps reduce downtime during transmission repair.

Quality Assurance

SKF manufactures this repair sleeve to high quality standards using AISI 304 stainless steel for durability and sealing consistency. The Speedi-Sleeve design is intended to provide a uniform outer sealing surface after installation.