MAIN BEARINGS

Main bearings are an essential component in any engine, providing support for the crankshaft and helping to reduce friction as it rotates. This category of products includes a wide range of main bearings suitable for various Cummins engines, ranging from standard size to oversize options.

The main bearings in this category are manufactured by trusted brands such as Mahle, Cummins, and Interstate McBee, known for their high-quality products designed for durability and optimal engine performance. Whether you need a standard size main bearing set or undersize options, you can find a variety of choices to suit your engine specifications.

These main bearings are designed to fit specific Cummins engines, such as the 5.9L and 6.7L models, with options available for both 12-valve and 24-valve configurations. With different undersize options like .25mm, .50mm, and .75mm, you can easily find the right main bearing set to ensure a proper fit and optimal engine function.

In addition to main bearing sets, this category also includes related products like main cap bolts, crankshaft thrust bearings, and alignment dowels, providing a comprehensive selection of components to support your engine rebuild or maintenance needs.

When it comes to engine performance and reliability, choosing the right main bearings is crucial. With the products in this category, you can trust that you are getting top-quality components that meet or exceed OEM standards, ensuring smooth operation and longevity for your Cummins engine.