SKF STK56 Manual Transmission Bearing and Seal Overhaul Kit

Manual Transmission Overhaul Kit for T56 Applications

SKF STK56 is a manual transmission bearing and seal overhaul kit for T56-equipped vehicles. It is built for service work on manual transmissions where bearing wear, seal leakage, or gasket deterioration can affect shifting and driveline performance.

For drivers and technicians servicing Cadillac CTS, Chevrolet SSR, Dodge Viper, Pontiac GTO, or Ford Mustang applications with the T56 transmission, SKF STK56 provides the core components needed for a complete transmission repair.

Key Features

• Manual transmission bearing and seal overhaul kit for T56 transmission service
• Includes high-quality bearings with matching cones and cups
• Seals use SKF Bore-Tite coating to improve sealing performance
• Form-fitting gaskets and silicone sealant are provided where applicable
• Built to meet or exceed original equipment specifications
• SKF STK56 is engineered for light-duty automotive applications

Detailed Product Description

SKF STK56 is a transmission overhaul kit designed around the components commonly needed during a manual transmission rebuild. The kit centers on precision bearings, seals, and related sealing materials for T56 transmission service, helping restore smooth operation and reduce fluid loss at the transmission case. The included bearings are supplied with matched cones and cups for proper fit and function, while the seals are manufactured to SKF standards with Bore-Tite coating for improved sealing performance. In applications where they are used, gaskets and silicone sealant help complete the repair. This makes SKF STK56 a practical choice for T56 transmission maintenance on vehicles such as the Cadillac CTS, Chevrolet SSR, Dodge Viper, Pontiac GTO, and Ford Mustang.

This part cross-references SKF STK56 for the same application.

What This Kit Helps Address

• Transmission bearing noise or rough bearing operation
• Gear oil leaks from worn seals
• Case sealing issues during a manual transmission rebuild
• Shifting problems related to worn internal service components
• Repeat repairs caused by incomplete overhaul parts

Installation Notes and Tips

Confirm T56 transmission application before ordering and match the vehicle year, make, and model to the listed fitment. Inspect the transmission case, shafts, and related hard parts during disassembly so worn components are addressed during the rebuild. Clean all sealing surfaces thoroughly before installing the new seals, gaskets, and sealant materials. Proper bearing installation and preload setup are important for long-term transmission performance.

Quality Assurance

SKF manufactures this kit to high quality standards, with components selected to meet or exceed original equipment specifications. The design focuses on complete repair coverage for the listed T56 applications, helping reduce the need for follow-up transmission service.

• Fits 2004-2007 Cadillac CTS, N/A; Light Duty; T56 Trans.
• Fits 2005-2006 Chevrolet SSR, N/A; Light Duty; T56 Trans.
• Fits 1992-2006 Dodge Viper, N/A; Light Duty; T56 Trans.
• Fits 2004-2006 Pontiac GTO, N/A; Light Duty; T56 Trans.
• Fits 2003-2004 Ford Mustang, N/A; Light Duty; T56 Trans.