SKF Automatic Transmission Extension Housing Seal,Automatic Transmission Seal P/N:15729
Help keep transmission lubricant sealed in and dirt and water out with the SKF Manual Trans Input Shaft Seal / Automatic Transmission Extension Housing Seal 16521. It is a direct-fit replacement for many vehicles, including the 2006-2009 Dodge Ram 1500, 2012-2020 Jeep Wrangler and 2006-2020 Dodge Charger; see the "Vehicles it fits" section for the full list and engine details. This seal is cataloged for the rear position.
The seal body stays stationary while its lip rides on the rotating shaft. These can be signs the seal may need replacing:
Confirm the source of the leak before you replace the seal. SKF invented the first integrated shaft seal in 1928 and has kept developing new designs and bonding techniques since then. Each SKF seal is made to a specific design, with premium materials chosen to suit the application and its environment. This part is listed under two names: Manual Trans Input Shaft Seal and Automatic Transmission Extension Housing Seal.
Interchange: 224250.1 · CHR 16521
52108428AA · 52108428AB · 42X62X8BA · 1172407 · 4134429100 · 975916521 · 8970467000 · 42X62X8 · 145816521 · 224250 · 16521CHR · N16521 · 2242501 · CHR16521
This part cross-references / interchanges with the following part numbers:
What does the SKF 16521 seal do?
It seals around a rotating shaft at the transmission to help keep lubricant in and dirt and water out. The seal body stays stationary while its lip rides on the shaft.
Why is this seal listed under two names?
SKF 16521 is cataloged as a Manual Trans Input Shaft Seal and also titled as an Automatic Transmission Extension Housing Seal, so it is known by both names. It is cataloged for the rear position.
What signs suggest this seal may need replacing?
Fluid seeping near the rear of the transmission, wet residue around the seal, or a dropping fluid level can be signs of a leaking seal. Confirm the leak source before replacing it.
How is the SKF 16521 seal constructed?
Its case is formed from deep drawn sheet steel for a rigid, stress-resistant body. The garter spring is made from cold drawn steel wire for fluid retention.
Which vehicles does the SKF 16521 fit?
Listed applications include the 2006-2009 Dodge Ram 1500, 2012-2020 Jeep Wrangler and 2006-2020 Dodge Charger. See the "Vehicles it fits" section for the full list.
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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.