Sealed 4056M 10 main bearing set for the 1953 Ford F-250 6-cylinder 3.5L, the 1954-1964 F-250 6-cylinder 3.6L, the 1964 F-250 6-cylinder 4.3L and other vehicles supports the crankshaft as it spins in the block. The set meets or exceeds OEM specifications.
- Sealed Power Vintage line for restoring classic engines
- Steel-backed bronze alloy lining with overplate
- Popular for fatigue resistance and strength, with the conformability older applications require
- State-of-the-art manufacturing with exacting tolerances
Quick facts
- Part: Sealed 4056M 10 main bearing set
- Also called: crankshaft main bearings
- Fits: the 1953 Ford F-250 6-cylinder 3.5L, the 1954-1964 F-250 6-cylinder 3.6L, the 1964 F-250 6-cylinder 4.3L and other vehicles
- Material: Steel backed overplated bronze alloy
- Condition: New
A worn main bearing can show up as a deep knock from the engine or a low oil pressure warning light. These signs alone do not prove the bearings are the problem, since a weak oil pump can also bring the oil pressure light on.
Fits
This set is listed for a wide range of Ford models, including the 1953 Ford F-100 6-cylinder 3.5L, the 1954-1964 F-100 6-cylinder 3.6L, the 1964 F-100 6-cylinder 4.3L and the 1953 F-350 6-cylinder 3.5L, the 1954-1964 F-350 6-cylinder 3.6L and the 1964 F-350 6-cylinder 4.3L. Plan on one set per engine.
Specifications
- Quantity per application: 1
- Type: main bearing set
- Material: Steel backed overplated bronze alloy
- Condition: New
- Country of origin: Mexico
Interchange: MB408AM 010 · MS525P10 · MS2525P10
This part cross-references / interchanges with the following part numbers:
MS525P10, MB408AM 010, MS2525P10
Frequently Asked Questions
Does the Sealed 4056M 10 main bearing set fit the 1954-1964 Ford F-250 6-cylinder 3.6L?
Yes. Sealed 4056M 10 is listed for the 1954-1964 Ford F-250 6-cylinder 3.6L, and one set covers the engine. For other Ford models, check your year and engine in the "Vehicles it fits" section.
Are the crankshaft main bearings in this set steel-backed?
Yes. The set has a steel-backed bronze alloy lining with overplate, a construction popular for fatigue resistance and strength.
Is the Sealed Power Vintage line meant for older engines?
Yes. This main bearing set comes from the Sealed Power Vintage line, which covers applications over 35 years old and provides the conformability older engines require.
Can I keep driving with a knocking main bearing?
No. Have the engine checked or the bearings replaced promptly, because a worn main bearing can lead to further engine damage.
Does Sealed Power 4056M 10 replace MS525P10?
Yes. MS525P10 is a listed interchange for this Sealed Power 4056M 10 main bearing set, along with MB408AM 010 and MS2525P10.
