SKF 18999 Automatic Transmission Seal - Rear

Overview of the SKF 18999 Automatic Transmission Seal

The SKF 18999 automatic transmission seal is designed to provide reliable sealing performance for select Chevrolet, Dodge, and GMC vehicles. Engineered with precise dimensions, this seal helps maintain transmission fluid integrity and prevents leaks in demanding driving conditions.

• Width: 0.552 inches for optimal sealing pressure
• Outside Diameter: 2.704 inches ensuring a secure fit
• Shaft Diameter: 1.885 inches matching OEM specifications
• Compatible with Chevrolet Dakota, Dodge Durango, Ram 1500, GMC Savana 2500, and more
• Part number 18999 for accurate identification and replacement

Detailed Product Description

The SKF 18999 automatic transmission seal is manufactured to meet the exacting standards required for transmission sealing systems. With a width of 0.552 inches, an outside diameter of 2.704 inches, and a shaft diameter of 1.885 inches, this seal fits precisely within the transmission assembly to prevent fluid leakage and contamination. Its design supports the durability and performance of automatic transmissions in vehicles such as the Chevrolet Dakota and Dodge Durango, as well as heavy-duty models like the GMC Savana 3500 and Ram 1500.

Compatible Vehicles and Applications

This transmission seal is compatible with a range of Chevrolet, Dodge, and GMC models, including:

• Chevrolet Dakota
• Dodge Durango
• Dodge Ram 1500
• GMC Savana 2500 and 3500
• Chevrolet Express 2500 and 3500

Common Issues Addressed by the SKF 18999 Seal

• Prevents automatic transmission fluid leaks
• Reduces risk of contamination entering the transmission
• Maintains proper hydraulic pressure within the transmission system
• Helps avoid premature transmission wear due to fluid loss
• Supports smooth shifting and transmission performance

Installation Notes and Tips

When installing the SKF 18999 automatic transmission seal, ensure the transmission housing and shaft surfaces are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal dimensions—width 0.552 inches, outside diameter 2.704 inches, and shaft diameter 1.885 inches—to confirm compatibility with your vehicle’s transmission assembly. Proper lubrication of the seal lips before installation can help extend service life.

Quality Assurance and Warranty

SKF manufactures the 18999 transmission seal to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details may vary, SKF products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Using genuine SKF parts helps maintain the integrity of your Chevrolet, Dodge, or GMC transmission system.