SKF 17704A Transfer Case Output Shaft Seal - Rear

SKF Transfer Case Output Shaft Seal 17704A

SKF 17704A is a transfer case output shaft seal built for rear-position applications on select Nissan and INFINITI vehicles. It is designed to retain transfer case lubricant while helping keep dirt, water, and road contaminants out of the sealing area.

• Transfer case output shaft seal for rear applications
• Polyacrylate sealing surface type for the specified application
• Outside diameter: 2.725 in.
• Shaft diameter: 1.771 in.
• Width: 0.393 in.
• SKF part number 17704A for direct reference

Application Details

Compatible with rear transfer case applications on 2005-2014 Nissan Armada, 2005-2014 Nissan Frontier, 2004-2014 Nissan TITAN, 2005-2014 Nissan Xterra, 2005-2012 Nissan Pathfinder, and 2004-2010 INFINITI QX56. This SKF 17704A seal is a fitment-based solution for drivers searching for a rear transfer case output shaft seal for Nissan Armada, Frontier, TITAN, Xterra, Pathfinder, or INFINITI QX56 models.

SKF has a long history in shaft seal design and manufacturing, with a focus on application-specific construction and premium materials. The goal is a seal that matches the demands of the operating environment while helping maintain proper lubrication and sealing performance.

This part cross-references 331407S110 for the same application.

Common Problems This Seal Can Address

• Transfer case fluid leaking from the output shaft area
• Contamination entering the transfer case through a worn seal
• Fluid loss that can lead to low lubricant level at the transfer case
• Visible seepage around the rear output shaft seal
• Seal wear caused by age, heat, and road exposure

Installation Notes

Inspect the output shaft, sealing surface, and surrounding components before installation. Clean the sealing bore and shaft area thoroughly, and verify the dimensions against the original seal to confirm proper fit. Replace any worn or damaged mating surfaces before installing the new seal to help support a reliable seal.

Quality Assurance

SKF manufactures seals to specific designs and quality standards for long service life and dependable sealing performance. The brand’s experience in integrated shaft seal development supports consistent construction for transfer case service.