What is the purpose of main bearings in an engine?

Main bearings support the crankshaft within the engine block. They allow the crankshaft to rotate smoothly while maintaining the correct oil clearance, which is crucial for proper lubrication and engine operation.

What material is used for these bearings?

These bearings feature a specific overlay material designed to work effectively with the hardness of the crankshaft journal. This helps to reduce wear and maintain optimal oil clearance.

Are these bearings a direct replacement for all Duramax engines?

This set is designed for General Motors Duramax diesel engines. It's always recommended to verify the specific part number against your engine's requirements to ensure a direct fit for your application.

King Engine Bearings Duramax Main Bearing Set MB5724GPC

Name: King Engine Bearings General Motors Duramax Diesel Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-general-motors-duramax-diesel-main-bea-t14-432495
Price: 192.46 USD
Availability: BackOrder

King Engine Bearings General Motors Duramax Diesel Main Bearing Set

$192.46

On Backorder

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

King Engine Bearings Duramax Diesel Main Bearing Set MB5724GPC. Get a well-built set for your engine rebuild.

Key Features

This product is a main bearing set from King Engine Bearings.
Designed for General Motors Duramax diesel engines.
Part number MB5724GPC.
Features a well-built construction for durability.
Utilizes a specific overlay material for crankshaft compatibility.

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Product Details

What you get in this box is a set of main bearings from King Engine Bearings, specifically designed for General Motors Duramax diesel engines. These bearings are a critical part of your engine's rotating assembly, supporting the crankshaft and ensuring it spins smoothly within the engine block. If you're rebuilding your Duramax, getting the right bearings is key to a long-lasting, healthy engine.

King Engine Bearings are known for their well-built construction. This particular set, part number MB5724GPC, is made to handle the demands of a Duramax diesel. They use a specific overlay material that's designed to work well with the hardness of the crankshaft journal, helping to prevent premature wear and maintain proper oil clearance. This is important because too much clearance means oil pressure can drop, while too little can cause friction and heat.

When you're putting your engine back together, having bearings that fit right and perform reliably makes a big difference. This set is a solid option for anyone looking to replace their main bearings during an engine overhaul.