MAIN BEARINGS

Main bearings are crucial components in an internal combustion engine, specifically designed to support the crankshaft and reduce friction between moving parts. This category encompasses a wide range of main bearings suitable for various diesel engines, with a focus on compatibility with 1989-2018 Cummins 5.9L/6.7L 12V/24V engines.

These main bearings are manufactured by reputable brands such as MAHLE, INTERSTATE MCBEE, and Cummins, ensuring high quality and performance. Whether you need standard size main bearings or undersize options such as .25mm, .50mm, or .75mm, this category offers a diverse selection to meet your specific engine requirements.

In addition to main bearing sets, this category also includes related products such as main cap bolts, crankshaft thrust bearings, alignment dowels, and main bearing cap ring dowels. These components are essential for maintaining the stability and smooth operation of your engine, enhancing overall performance and longevity.

Whether you are performing routine maintenance or a complete engine rebuild, choosing the right main bearings is crucial for ensuring optimal engine function. With a comprehensive range of options available in this category, you can find the perfect main bearings to suit your Cummins diesel engine needs.Upgrade your Cummins engine with high-quality main bearings to keep it running smoothly and efficiently for years to come.