Main Bearing Set For AMC / Jeep 390, 401 - MB5518AM

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As low as $48.15
The King Bearings AM Series is an ideal choice for OE replacement. Employing King's standard Aluminum-based material, the softest bi-metal in King’s range, it is well-suited for passenger car engines with low to medium loads.
Commonly use for passenger car engines with low to medium loads. Employing King's standard aluminum-based material, the softest bi-metal in King’s range
Crankshaft Dim. Housing Dim. Length Thickness
Positions 1,2,4,5:
69.80 / 69.78 mm
2.7479 / 2.7472 inch

Position 3:
69.82 / 69.80 mm
2.7489 / 2.7482 inch
74.73 / 74.70 mm
2.9420 / 2.9410 inch
Positions 1,2,4,5:
23.6 mm
0.927 inch

Position 3:
32.4 mm
1.274 inch
2.433 mm
0.0958 inch
Main Bearing Set For AMC / JEEP 390, 401 - MB5518AM
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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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