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HomeEngineEngine ComponentsEngine Bearings8N-7766: Crankshaft Main Bearing
HomeEngineEngine ComponentsEngine Bearings8N-7766: Crankshaft Main Bearing
8N-7766: Crankshaft Main Bearing

Cat® Crankshaft Main Bearing offers low friction support for smooth crankshaft rotation, enhancing engine efficiency and longevity

Brand: Cat

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8N-7766: Crankshaft Main Bearing

Cat® Crankshaft Main Bearing offers low friction support for smooth crankshaft rotation, enhancing engine efficiency and longevity

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 8N-7766
Material: Steel Backed Aluminum Bearing
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Compatible Models for part number 8N-7766

GEN SET ENGINE

D399 D379B D398B

MARINE ENGINE

D379A D379B D398A D398B D399

INDUSTRIAL ENGINE

D398 D399 D379 D379B D398B

GAS ENGINE

G398 G399 G379 G379A

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KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced