Main Bearing Set For CUMMINS 6CT 8.3L - MB7103SI

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
98.01 / 97.96 mm
3.8588 / 3.8568 inch
105.01 / 104.99 mm
4.1344 / 4.1333 inch
Positions 1,2,3,5,6,7:
34.1 mm
1.343 inch

Position 4:
42.8 mm
1.686 inch
3.454 mm
0.1360 inch
Main Bearing Set For CUMMINS 6CT 8.3L - MB7103SI
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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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