SKF 13778 Transfer Case Output Shaft Seal - Front

Transfer Case Output Shaft Seal

SKF 13778 is a transfer case output shaft seal built for specific front-position applications. It is engineered to retain lubricant and block contaminants in demanding driveline service, with dimensions and sealing surface details that support accurate replacement fitment.

Key Features

• LongLife sealing surface type for extended sealing performance.
• Premium material construction matched to the application environment.
• Designed to keep lubricant in and contaminants out.
• Direct replacement seal for transfer case service.
• Fits Ram 1500, Dakota, Durango, and Aspen applications listed below.

Detailed Description

SKF 13778 transfer case output shaft seal is built to the specified shaft diameter, outside diameter, and width for proper sealing interface control. SKF has a long history in seal engineering, and this part reflects that focus with a design intended for long service life in driveline environments. It is a practical replacement for vehicles using the listed transfer case configurations, including Ram 1500, Dodge Dakota, Dodge Durango, and Chrysler Aspen applications. This part cross-references Mopar 05080155AA for the same application.

What It Helps Solve

• Transfer case fluid seepage at the output shaft.
• Contamination entering the transfer case sealing area.
• Seal wear from age, heat, and driveline exposure.
• Loss of sealing integrity during transfer case service.

Installation Notes and Tips

Verify transfer case type and application notes before installation. Confirm shaft diameter and seal dimensions against the removed part to ensure correct replacement. Clean the sealing bore and shaft surface thoroughly before installing the new seal to avoid premature leakage.

Quality Assurance

SKF designs and manufactures seals to specific application requirements using premium materials and established sealing technology. The brand’s seal development history includes the first integrated shaft seal, and its products are built to meet high quality standards for durability and safety.