Sealed Power Engine Crankshaft Main Bearing Set P/N:6101MA
Sealed 6101MA 30 main bearing set for the 1983-1985 Ford Ranger V6 2.8L, the 1986-1989 Ranger V6 2.9L and other vehicles supports the crankshaft in the block and gives each journal a bearing surface to turn on.
Crankshaft main bearings wear over time. A deep knock from low in the engine or a low oil pressure light can mean wear. A worn oil pump can also bring on low oil pressure, so these signs alone do not prove the bearings are at fault.
It is listed for a wide range of Ford, Mercury and Merkur models, including the 1984-1985 Ford Bronco II V6 2.8L, the 1986-1989 Bronco II V6 2.9L and the 1988-1989 Merkur Scorpio V6 2.9L. It is a direct-fit replacement for these vehicles and meets or exceeds OEM specifications. This listing is one set, and each engine takes one set.
Fit and size
Build and materials
One main bearing set.
Interchange: MB431SI 030 · 4M860P30 · 0146309 · 014634630 · MS1983A30 · MS1983P30 · MS860P30 · BC380J030 · MS2860P30
This part cross-references / interchanges with the following part numbers:
Does the Sealed 6101MA 30 main bearing set fit the 1983-1985 Ford Ranger V6 2.8L?
Yes, Sealed 6101MA 30 fits the 1983-1985 Ford Ranger V6 2.8L and the 1986-1989 Ranger V6 2.9L; if your car is not named here, look it up in the "Vehicles it fits" section.
What is the A-Series bi-metal aluminum alloy in this main bearing set?
This main bearing set is made of A-Series aluminum in a bi-metal construction, with silicon added for greater surface hardness. The alloy is built for seizure resistance.
Does the Sealed 6101MA 30 main bearing set include a flanged bearing?
Yes, Sealed 6101MA 30 is listed with a flanged bearing; the listing is one set, and each engine takes one set.
What can a deep engine knock or low oil pressure light mean for the main bearings?
Either can mean worn main bearings, as can metal particles in drained oil; a shop can test the bearings and oil pressure.
Does this main bearing set replace MS860P30?
Yes, Sealed 6101MA 30 replaces MS860P30, and the Interchange line lists the other numbers it replaces.
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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.