Schaeffler Differential Pinion Seal,Differential Seal P/N:SS3741
Help keep lubricant sealed inside the front differential and road grime out with the Schaeffler Differential Pinion Seal SS2994. It is a direct-fit replacement for the listed applications, including the 1988-2000 GMC K2500, 1992-2015 GMC Yukon, 1995-2020 Chevrolet Tahoe, 1999-2015 Chevrolet Silverado 1500, 2002-2016 Cadillac Escalade, and 2003-2009 Hummer H2. See the Buyer's Guide tab for the full list and engine details.
Schaeffler lists this part as a shaft seal, and it is cataloged as a front differential pinion seal. The seal stays stationary in the housing while its lip seals against the rotating pinion assembly. This helps hold lubricant in and keep contaminants out.
Signs this seal may need replacing: oil seepage or wet, grimy residue around the pinion yoke area of the front differential, drips beneath the front axle, or a low differential fluid level. Confirm the source of the leak before replacing. Follow the vehicle service information for the removal and installation procedure.
Interchange: 710281 · 19428 · 4132994100
This part cross-references / interchanges with the following part numbers:
What does the Schaeffler SS2994 seal do?
It seals the pinion shaft opening of the front differential. This helps keep lubricant inside the housing and keep dirt, dust, and moisture out.
Which vehicles does the SS2994 fit?
Listed applications include the 1995-2020 Chevrolet Tahoe, 1999-2015 Chevrolet Silverado 1500, 1992-2015 GMC Yukon, and 2003-2009 Hummer H2. See the Buyer's Guide tab for the full list.
What are signs a differential pinion seal may need replacing?
Common signs include oil seepage or wet residue around the front differential pinion yoke, drips beneath the front axle, or a low differential fluid level. Diagnose the leak source before replacing.
What part numbers does the SS2994 interchange with?
It cross-references to 710281, 19428, and 4132994100.
Is this a front or rear differential seal?
It is cataloged for the front differential pinion position on the listed applications. Schaeffler also lists it as a shaft seal.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.