SKF 20847 Automatic Transmission Seal - Rear

Reliable Automatic Transmission Seal for Ford Super Duty Trucks

The SKF 20847 automatic transmission seal is engineered to provide precise sealing performance for Ford F-250 Super Duty and F-350 Super Duty models. Designed with durable polyacrylate sealing surfaces, this seal ensures effective protection against fluid leaks and contamination.

• Width: 0.433 inches for optimal fit and sealing
• Outside Diameter: 3.181 inches to match OEM specifications
• Shaft Diameter: 2.087 inches for accurate shaft sealing
• Sealing Surface Type: Polyacrylate for enhanced durability and resistance
• Compatible with Ford F-250 Super Duty and F-350 Super Duty transmissions

Technical Details and Material Specifications

The SKF 20847 automatic transmission seal features a polyacrylate sealing surface, which offers excellent resistance to heat, wear, and transmission fluids. Its precise dimensions—0.433 inches in width, 3.181 inches outside diameter, and 2.087 inches shaft diameter—ensure a secure fit within the transmission assembly. This seal is designed to maintain integrity under the demanding conditions typical of Ford Super Duty trucks, helping to prevent leaks and maintain transmission performance.

Applications and Common Issues Addressed

• Prevents automatic transmission fluid leaks in Ford F-250 Super Duty and F-350 Super Duty
• Reduces contamination ingress that can cause premature transmission wear
• Maintains proper hydraulic pressure within the transmission system
• Helps avoid transmission overheating due to fluid loss
• Supports smooth shifting by preserving transmission fluid integrity

Installation Notes and Tips

When installing the SKF 20847 transmission seal, ensure the shaft and housing surfaces are clean and free of debris. Lubricate the sealing surface lightly with compatible transmission fluid to ease installation and prevent damage. Use proper tools to press the seal evenly into place without distortion. Verify the seal dimensions match the OEM specifications for the Ford F-250 Super Duty or F-350 Super Duty model to ensure correct fitment.

Quality Assurance and Warranty Information

SKF transmission seals are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 20847 part number undergoes rigorous testing to comply with OEM requirements for Ford Super Duty transmissions. While specific warranty terms may vary, SKF products typically include coverage against manufacturing defects to provide confidence in long-term use.