OE replacment Bi-metal For Ford 281 (4.6L) 1991-1993 - MB5219SI

Out of stock
King Bearings' bi-metal SI material blends Aluminum with 2.5-3% Silicon, providing strength. Ideal for medium-load engines, particularly engines using nodular cast iron crankshafts. It excels as a Lead-free OE replacement Bearing.
Commonly use for medium-load engines particularly ones using nodular cast iron crankshafts
Crankshaft Dim. Housing Dim. Length Thickness
67.50 / 67.48 mm
2.6576 / 2.6568 inch
72.42 / 72.40 mm
2.8512 / 2.8505 inch
Positions 1,2,3,4:
19.1 mm
0.752 inch

Position 5:
22.7 mm
0.894 inch
Positions 1,2,3,4:
2.443 mm
0.0962 inch

Position 5:
2.444 mm
0.0962 inch
Main Bearing Set For FORD 281 (4.6L) 1991-1993 - MB5219SI
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Performance features

Material features

Tech Features

Aluminum Based
aluminum base
Bi Metal Aluminum material

Lead free Aluminum based material used for low to heavy load engines

Lead free
Lead Free
Environmentally safe composite

A lead-free bearing material prioritizes environmental sustainability and safety, utilizing alternative compounds to achieve optimal performance in diverse applications.

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