OE replacment Bi-metal For Alfa Romeo 164 - MB4101SI

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
59.97 / 59.95 mm
2.3611 / 2.3603 inch
63.68 / 63.66 mm
2.5069 / 2.5062 inch
22.4 mm
0.882 inch
1.840 mm
0.0724 inch
Main Bearing Set For ALFA ROMEO 164 - MB4101SI
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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

Greater load surface

A 90⁰ oil groove shape, keep oil flow intact, increases bearing load capacity by expanding the surface area.

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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