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Sierra Marine Main Bearings

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Sierra Marine offers various sizes of their main bearings to meet your marine engine needs. These components have one of the toughest, dirtiest jobs in your engine. A quality main bearing must withstand heat, friction, and high-rpm stress to help your engine operate at its best. So keep the good times cruising and order the Sierra Marine main bearings designed to fit your application.

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Sierra Marine Main Bearings 18-1317

Main Bearings, Standard Size, Upper 1/2 Groove, Mercruiser, Mercury Marine, OMC, Volvo Penta, Set

Part Number: RRA-18-1317

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

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