Description: Name: Bearing - Input Shaft Roller Type: Press-fit roller bearing Function: Supports the input shaft inside the upper gear housing of MerCruiser sterndrives, ensuring smooth rotation and proper gear alignment Roller Bearing Kit 31-35988A12 Mercruiser Alpha One Gen I II Roller Bearing Kit 31-35988A12 Gen I&II Press-Fit For Gears RCR Marine Bearing Kit Gen I II Country/Region of Manufacture: United States, Bin Location: B18, UPC: Does not apply Roller Bearing Kit 31-35988A12 Gen I&II Press-Fit for Gears Mercruiser Alpha One Neu, Brand: RCR, Warranty: 1 Year