SKF Differential Pinion Seal P/N:18764A
Help keep lubricant in and dirt and water out with the SKF Differential Pinion Seal / Manual Trans Main Shaft Pilot Seal 15525. It is a direct-fit replacement for many vehicles, among them the 2001-2006 Jeep Wrangler, 2001-2004 Jeep Grand Cherokee and 2001-2006 Jeep TJ; see the "Vehicles it fits" section for the full list. The catalog lists it for both front and rear positions on those applications. See the "Vehicles it fits" section for engine-specific details.
SKF invented the first integrated shaft seal in 1928 and has kept developing new seal designs and bonding techniques since then. Each SKF seal is made to a specific design, using premium materials chosen to suit both the application and its operating environment. This part is listed under two names: differential pinion seal and manual transmission main shaft pilot seal.
A shaft seal stays stationary in its bore while its lip rides on the rotating shaft. Signs this seal may need replacing include lubricant seepage or wet residue around the shaft opening and a dropping lubricant level. If a worn seal is the source of the leak, this part replaces it.
Interchange: 4434V · 710461 · DS50531 · 05066446AA · 5066446AA · MD718033 · 4132602100 · 5072473AA · 50660 · 27SS2602 · 50531
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This part cross-references / interchanges with the following part numbers:
What vehicles does SKF 15525 fit?
It fits many vehicles, among them the 2001-2006 Jeep Wrangler, 2001-2004 Jeep Grand Cherokee and 2001-2006 Jeep TJ. See the "Vehicles it fits" section for the full list.
Why is it listed as both a pinion seal and a pilot seal?
The catalog lists part 15525 under two names: differential pinion seal and manual transmission main shaft pilot seal. You may see either term used for this same seal.
What is the seal's case made of?
The body is formed from deep drawn sheet steel for a rigid, stress-resistant case. The garter springs use cold drawn steel wire.
What are signs this seal may need replacing?
Common signs are lubricant seepage or wet residue around the shaft opening and a dropping lubricant level. Diagnose the source of the leak before replacing the seal.
Which part numbers does SKF 15525 interchange with?
It interchanges with 4434V, 710461, DS50531, 05066446AA, 5066446AA, MD718033, 4132602100, 5072473AA, 50660, 27SS2602 and 50531.
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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.