SKF 18788A Transfer Case Output Shaft Seal Gaskets & Seals

The SKF 18788A is a precision-engineered transfer case output shaft seal designed to provide reliable sealing performance in demanding drivetrain applications. This seal serves as a direct replacement for Ford OEM part number 7T4Z7R284A, delivering factory-quality specifications at an aftermarket value.

Key Specifications:

• Outer Diameter: 2.762 inches
• Bore Diameter: 2.756 inches
• Shaft Diameter: 1.870 inches
• Width: 0.315 inches
• OEM Cross-Reference: Ford 7T4Z7R284A, 7T4Z-7R284-A

Premium Construction:

• Manufactured from high-quality, heat-resistant elastomers designed to withstand extreme temperatures and pressures
• Advanced bonding techniques ensure long-lasting durability and leak-free operation
• Engineered to prevent transmission fluid loss while keeping contaminants out of the drivetrain system

SKF has been an industry leader in sealing technology since inventing the first integrated automotive shaft seal in 1928. As a trusted OE supplier to major automotive manufacturers worldwide, SKF brings decades of engineering expertise to the aftermarket. This seal is manufactured to exact specifications using premium materials that ensure optimal performance in both application and operating environment.

Proper sealing is critical for maintaining transmission fluid levels, preventing accelerated wear of internal components, and ensuring smooth operation of the transfer case. The SKF 18788A provides factory-correct sealing performance to restore drivetrain reliability and protect against costly fluid leaks.