SKF 18894A Automatic Transmission Seal - Rear

SKF 18894A Automatic Transmission Seal

SKF 18894A is an automatic transmission seal built for rear applications on select Infiniti and Nissan vehicles. It uses a polyacrylate sealing surface and precise dimensions to help maintain a dependable seal at the transmission shaft interface.

Key Features

• Automatic transmission seal for rear-position applications
• Polyacrylate sealing surface for consistent sealing performance
• Width: 0.354 in.
• Outside diameter: 2.569 in.
• Shaft diameter: 1.890 in.
• SKF part number 18894A for direct identification

Fitment Details

• Fits 2014-2016 INFINITI Q50, rear.
• Fits 2014-2016 INFINITI Q70, rear.
• Fits 2015-2016 INFINITI Q70L, rear.
• Fits 2014-2015 INFINITI Q60, rear.
• Fits 2005-2014 Nissan Frontier, rear.
• Fits 2005-2014 Nissan Xterra, rear.
• Fits 2009-2013 INFINITI G37, rear.
• Fits 2011-2013 INFINITI M37, rear.
• Fits 2011-2013 INFINITI M56, rear.
• Fits 2004-2010 INFINITI QX56, rear.
• Fits 2004-2008 INFINITI G35, rear.

What This Seal Helps Address

• Transmission fluid seepage at the rear seal area
• Contamination entering the transmission through a worn seal
• Leak-related fluid loss around the shaft opening
• Seal wear from age, heat, and fluid exposure
• Service replacement needs on Infiniti Q50, Q70, and Nissan Frontier applications

Installation Notes

Confirm shaft diameter, outside diameter, and seal width before installation. Inspect the sealing surface and surrounding components for wear, scoring, or contamination before fitting the new seal. Clean the bore and shaft area thoroughly so the seal seats evenly and maintains proper contact.

Quality Assurance

SKF has a long history in seal engineering and manufacturing, with designs developed for specific applications and operating environments. Part number 18894A is produced to support long service life and consistent sealing performance in transmission service.

This part cross-references Nissan 3137590X0A for the same application.