What is the purpose of main bearings in an engine?

Main bearings support the crankshaft within the engine block. They create a precise gap for oil to flow, lubricating the crankshaft as it spins and reducing friction.

Why is it important to use standard size bearings for a rebuild?

Using standard size bearings ensures the crankshaft has the correct oil clearance as specified by the manufacturer. If the crankshaft has been machined (e.g., ground undersize), you would need a different size bearing set.

Does this bearing set include all the necessary bearings for the crankshaft?

This set includes the main bearings required for the crankshaft. It's always recommended to consult the full service manual for your specific engine to ensure all necessary components for the rebuild are accounted for.

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Specifications

Brand: Industrial Injection
Part #: MS-2328P

Industrial Injection 89-18 Dodge Cummins Stock Main Bearing (Std) Set

Name: Industrial Injection 89-18 Dodge Cummins Stock Main Bearing (Std) Set
Brand: Industrial Injection
SKU: industrial-injection-industrial-injection-89-18-dodge-cummins-stock-main-bearing-t14-352066
Price: 98.87 USD
Availability: BackOrder

$98.87

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Key Features

Fits 1989-2018 Dodge Cummins engines.
Standard size main bearing set.
Designed to meet original equipment specifications.
Helps ensure proper crankshaft oil clearance.
Built by Industrial Injection, a known name in diesel engine components.

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About this part

Product Details

When you're rebuilding the bottom end of your 1989-2018 Dodge Cummins, getting the main bearings right is crucial for engine longevity. This standard main bearing set from Industrial Injection is designed to meet the original specifications for your engine, ensuring a proper fit and function during your rebuild.

These bearings are built to the factory dimensions, which is important for maintaining the correct oil clearance between the crankshaft and the engine block. Proper oil clearance is key to ensuring the crankshaft is adequately lubricated and supported, which helps prevent premature wear and potential engine damage. Industrial Injection is known for producing well-built engine components, and this bearing set is no exception, offering a solid option for your Cummins engine project.