SKF 12579A Drive Axle Shaft Seal - Front

SKF Drive Axle Shaft Seal for Jeep Front Axles

SKF 12579A is a front drive axle shaft seal built for Jeep Wrangler and Jeep TJ applications with a Dana 44 axle. It is engineered to retain gear lubricant at the axle shaft while helping block dirt, water, and road debris from entering the sealing area.

With a polyacrylate sealing surface and precise dimensions, this seal is sized for the axle shaft and housing interface used in the listed Jeep front axle applications. SKF 12579A is a direct-fit sealing solution for front axle service on 2003-2012 Jeep Wrangler and 2003-2006 Jeep TJ models.

Key Features

• Part number: 12579A
• Drive axle shaft seal for front axle service
• Polyacrylate sealing surface type
• Width: 0.748 in.
• Outside diameter: 2.126 in.
• Shaft diameter: 1.256 in.
• Fits Jeep Wrangler front applications and Jeep TJ front Dana 44 axle applications
• SKF sealing design backed by long-running seal engineering experience

Detailed Description

SKF 12579A is a front axle shaft seal for Jeep driveline service, including 2007-2012 Jeep Wrangler front and 2003-2006 Jeep TJ front Dana 44 axle applications. It is also listed for 2003-2006 Jeep Wrangler front Dana 44 axle use. The seal’s dimensions and polyacrylate sealing surface are specified to match the axle shaft sealing interface and help maintain lubricant control in demanding driveline conditions. If you are servicing a Jeep Wrangler front axle or a Jeep TJ Dana 44 front axle, SKF 12579A provides a focused replacement option.

This part cross-references Mopar 5014852AA for the same application.

What It Helps Address

• Gear oil seepage at the front axle shaft seal
• Contamination entering the axle housing through a worn seal
• Leak-related lubricant loss during front axle operation
• Seal wear from age, mileage, or harsh road conditions
• Service issues on Jeep Wrangler and Jeep TJ Dana 44 front axles

Installation Notes and Tips

Confirm axle configuration before installation, especially Dana 44 front axle applications. Inspect the shaft sealing surface and housing bore for wear, scoring, or corrosion before fitting the new seal. Clean the sealing area thoroughly and verify the seal is seated squarely to avoid premature leakage. Always match the replacement seal to the vehicle year, model, and front axle configuration listed for SKF 12579A.

Quality Assurance

SKF has a long history in seal design and manufacturing, with a focus on precise construction and material selection for the application environment. SKF 12579A is produced to support long service life and dependable sealing performance in front axle use.