Sonnax flanged impeller hub GM-90-75G replaces worn or damaged impeller hubs in GM 6T40 and 6T45, 236mm torque converters. GM-90-75G has a large, reinforced flange with a piloting diameter for accurate alignment and superior weld characteristics. The large flange also provides a substantial back-up surface for impeller-side thrust bearing GM-N-24.

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