Sealed Power Engine Crankshaft Main Bearing Set P/N:7245MA
$148.99
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Give your rebuild a solid foundation with the Sealed Power Engine Crankshaft Main Bearing Set 7245MA, which supplies the replaceable bearing surfaces that support the crankshaft in the block and maintain proper oil clearance on the main journals. It's an application-specific set for the V6-2.9L and V6-4.0L engines in vehicles including the 1990 Ford Bronco II, 1990-1997 Ford Aerostar, 1990-2011 Ford Ranger, 1991-2010 Ford Explorer, 1991-1994 Mazda Navajo, 1994-2010 Mazda B4000, 1998-2010 Mercury Mountaineer, 2001-2003 Ford Explorer Sport, 2001-2005 and 2007-2010 Ford Explorer Sport Trac, and 2005-2010 Ford Mustang — see the Buyer's Guide tab for the full list.
Silicon content: made with silicon to provide greater surface hardness.
Full flange thrust bearing: the set includes a full-flange thrust bearing.
Exacting tolerances: built to meet or exceed OEM specifications.
This premium-grade set is designed to help restore engine performance and to dramatically reduce or eliminate bearing wear; if worn or damaged main bearings are the cause of low oil pressure or a knock, it replaces them. Manufacturer part number 7245MA. Country of origin: United States. The listed applications use one set per engine, and this listing is for one set.
This part cross-references / interchanges with the following part numbers:
It provides the replaceable bearing surfaces between the crankshaft main journals and the engine block, supporting the crankshaft and maintaining proper oil clearance.
Which vehicles does the 7245MA fit?
It's cataloged for V6-2.9L and V6-4.0L engines in the Ford Aerostar, Bronco II, Ranger, Explorer, Explorer Sport/Sport Trac and Mustang, plus the Mazda Navajo, B4000 and Mercury Mountaineer — see the Buyer's Guide for years.
What is the bearing material?
It uses an A-Series bi-metal aluminum alloy made with silicon for greater surface hardness, giving greater seizure resistance than tri-metal material.
How many sets do I need?
The listed applications use one set per engine, and this listing is for one set. Confirm the correct set for your specific engine build.
When might main bearings need replacing?
Signs may include low oil pressure, a deep knock, or metal in the oil. Diagnose the cause before installing, since these symptoms can have other sources.
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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.
