This KOLBENSCHMIDT main bearing set, part number 37021600, is engineered to provide robust support for your engine's crankshaft. Designed with precision, these bearings are crucial for maintaining optimal oil clearance, reducing friction, and ensuring the longevity of your engine. The set includes all necessary main bearings to replace the existing ones, facilitating a complete and effective repair or rebuild. KOLBENSCHMIDT is known for its commitment to quality manufacturing, utilizing durable materials that withstand the demanding conditions within an engine. Proper installation of this main bearing set is vital for engine health. It contributes to smooth engine operation by minimizing wear and tear on critical rotating components. Trust in KOLBENSCHMIDT for dependable engine parts that meet stringent industry standards.