SKF 18894A Automatic Transmission Seal - Rear

Reliable Automatic Transmission Seal for Nissan and Infiniti Vehicles

The SKF 18894A automatic transmission seal is engineered to provide precise sealing performance for select Nissan and Infiniti models. Designed with a polyacrylate sealing surface, this seal ensures durability and effective protection against fluid leaks in your vehicle's transmission system.

• Width: 0.354 inches for optimal fit
• Outside Diameter: 2.569 inches to match OEM specifications
• Shaft Diameter: 1.890 inches for accurate sealing
• Polyacrylate sealing surface for enhanced wear resistance
• Compatible with multiple Nissan and Infiniti models including Frontier, G35, G37, and Q50

Technical Details and Material Specifications

The SKF 18894A automatic transmission seal features a polyacrylate sealing surface, which offers improved resistance to heat and transmission fluids compared to traditional materials. The seal’s dimensions—0.354 inches in width, 2.569 inches outside diameter, and 1.890 inches shaft diameter—are designed to meet the exact requirements of the specified Nissan and Infiniti transmissions. This precision ensures a secure fit and reliable sealing performance, reducing the risk of leaks and transmission damage.

Compatible Nissan and Infiniti Models

This transmission seal is compatible with a range of Nissan and Infiniti vehicles, including Nissan Frontier and Xterra, as well as Infiniti models such as G35, G37, M37, M56, Q50, Q60, Q70, Q70L, and QX56. Using the SKF 18894A seal helps maintain the integrity of the automatic transmission system in these vehicles by providing a proper seal around the shaft.

Common Applications and Issues Addressed

• Prevents automatic transmission fluid leaks
• Reduces wear caused by fluid contamination
• Maintains proper hydraulic pressure within the transmission
• Helps avoid transmission overheating due to fluid loss
• Supports smooth shifting and transmission performance

Installation Notes and Tips

When installing the SKF 18894A automatic transmission seal, ensure the shaft and housing surfaces are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal orientation matches OEM specifications, and apply a thin layer of transmission fluid to the sealing surface before installation to facilitate proper seating.

Quality Assurance and Warranty Information

SKF manufactures the 18894A transmission seal to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects. Consult SKF or your parts provider for exact warranty terms related to this part number.