Sealed Power Engine Crankshaft Main Bearing Set P/N:7245MA 30
Give the crankshaft the precise bearing surfaces it rides on with the Sealed Power engine crankshaft main bearing set 7245MA, an application-specific set of main bearings that locate the crank in the block and provide the oil-film surface it spins against. It's a direct-fit replacement for many vehicles, among them the 1991-2010 Ford Explorer, 2005-2010 Ford Mustang and 1990-2011 Ford Ranger — see the Buyer's Guide tab for the full list.
Worn main bearings can show up as a deep bottom-end knock, low oil pressure, or metal in the oil; if worn mains are the cause, this set replaces them during an engine rebuild. Follow the service procedure for clearances and torque.
Interchange: MS2006A · MB422 · BC458JSTD · XW7Z6D309DA · MS2006P · MB4023SI
This part cross-references / interchanges with the following part numbers:
What is the Sealed Power engine crankshaft main bearing set 7245MA?
It's an application-specific set of crankshaft main bearings that support the crankshaft in the engine block and provide the oil-film surface the crank rotates against.
What vehicles does this main bearing set fit?
It fits many vehicles, among them the 1991-2010 Ford Explorer, 2005-2010 Ford Mustang and 1990-2011 Ford Ranger. See the Buyer's Guide tab for the full list.
What material are these bearings made from?
They use an A-Series bi-metal aluminum alloy made with silicon for greater surface hardness, offering greater seizure resistance than tri-metal material.
What are signs my main bearings may need replacing?
A deep bottom-end knock, low oil pressure, or metal particles in the oil can be signs. Diagnose the cause first; if worn mains are responsible, this set replaces them.
What numbers does 7245MA interchange with?
It cross-references MS2006A, MB422, BC458JSTD, XW7Z6D309DA, MS2006P and MB4023SI.
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.