The KOYO Crankshaft Main Bearing for KAWASAKI is meticulously crafted to meet precise OEM criteria using the highest quality materials. These bearings are designed to fit perfectly with both OEM and aftermarket crankshafts, ensuring optimal performance and durability. Made by KOYO, a renowned manufacturer in the industry, this crankshaft main bearing is an ideal choice for maintaining and enhancing the longevity and efficiency of your KAWASAKI engine. With a specific model number (6328JR2/72C4), it guarantees compatibility and reliable performance for a seamless integration in your technical setup.