Help keep lubricant inside the differential and road grime out with the Schaeffler Differential Pinion Seal SS2788. It fits a wide range of trucks, vans and SUVs, including the 2000-2010 Ram 1500, 2000-2010 Dodge Ram 1500 and 2005-2010 Jeep Grand Cherokee. It is cataloged for both front and rear differential positions, depending on the application; see the "Vehicles it fits" section for the full vehicle list with engine and position details.
A pinion seal sits in the differential housing where the pinion exits to meet the driveshaft. The seal body stays stationary while the pinion yoke or flange turns within it. It holds lubricant in and helps keep dirt, dust and moisture away from the internal components.
- OE expertise: Designed and manufactured to meet stringent OEM standards for assured quality.
- Durable design: Built under a robust quality-assurance process that accounts for the precise requirements of automotive systems.
- Premium materials: Made from high-quality materials selected so the seal stays durable and keeps protecting over time.
- Contaminant protection: Helps prevent dirt, dust and moisture from damaging the components it seals.
Signs this part may need replacing: lubricant seeping or dripping at the pinion end of the differential housing, an oily film around the pinion yoke or flange, or a fluid level that keeps dropping. If a worn pinion seal is the source of the leak, this seal replaces it. Refill and check the lubricant as directed by the vehicle service information.
Interchange: 710480 · 17350 · 4132788100
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
710480, 17350, 4132788100
Frequently Asked Questions
What does a differential pinion seal do?
It seals the opening where the pinion exits the differential housing. It holds lubricant in and helps keep dirt, dust and moisture out while the pinion yoke or flange turns within it.
Is the SS2788 for the front or rear differential?
It is cataloged for both front and rear differential positions, depending on the application. The "Vehicles it fits" section shows the position for your vehicle.
Which vehicles does the SS2788 fit?
Applications include the 2000-2010 Ram 1500, 2000-2010 Dodge Ram 1500 and 2005-2010 Jeep Grand Cherokee. The "Vehicles it fits" section lists the rest.
What are signs a pinion seal may need replacing?
Common signs are lubricant seeping or dripping at the pinion end of the differential, an oily film around the yoke or flange, and a dropping fluid level. Diagnose the leak source before replacing.
What part numbers does the SS2788 interchange with?
The Schaeffler SS2788 interchanges with 710480, 17350 and 4132788100.
