Schaeffler Differential Pinion Seal,Differential Seal P/N:SS3741
Help keep differential fluid in and road grime out with the Schaeffler Differential Pinion Seal / Shaft Seal SS2796. It is a direct-fit replacement for many vehicles, among them the 2004-2012 Chevrolet Colorado, 2002-2009 Chevrolet Trailblazer and 2004-2012 GMC Canyon. It is cataloged for both front and rear positions, depending on the application. Schaeffler lists this part as a shaft seal, and it is cataloged as a differential pinion seal, so it is known by both names.
A differential pinion seal closes off the opening where the pinion shaft leaves the differential housing. The seal body stays stationary while its lip contacts the rotating shaft. This helps retain differential fluid and keep contaminants out.
Signs this seal may need replacing include fluid seepage or drips around the front of the differential where the driveshaft connects, or a wet, grimy housing near the pinion. Other seals and gaskets can leak in the same area, so confirm the leak source before replacing.
See the "Vehicles it fits" section for the full list of vehicles and engine-specific fitment.
Interchange: 710474 · 17407 · 4132796100
This part cross-references / interchanges with the following part numbers:
What does a differential pinion seal do?
It seals the opening where the pinion shaft exits the differential housing. This helps retain differential fluid and keep dirt, dust and moisture out.
Why is SS2796 called both a differential pinion seal and a shaft seal?
Schaeffler lists SS2796 as a shaft seal, and it is cataloged as a differential pinion seal, so the part is known by both names.
Which vehicles does the Schaeffler SS2796 fit?
It fits many vehicles, including the 2004-2012 Chevrolet Colorado, 2002-2009 Chevrolet Trailblazer and 2004-2012 GMC Canyon. See the "Vehicles it fits" section for the full list.
Is this seal for the front or rear differential?
It is cataloged for both front and rear positions, depending on the application. Check the "Vehicles it fits" section for your vehicle's listing.
What signs suggest a pinion seal may need replacing?
Fluid seepage or drips around the front of the differential where the driveshaft connects may indicate a leaking pinion seal. Confirm the leak source before replacing.
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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.