Mercruiser #1 Intermediate Shift Cable | Sierra 18-2248 Replacement lower shift cable for Mercruiser #1 stern drives. Sierra #1 shift cable For Mercruiser #1 drives from serial number 1562900-6225576 Located between the drive and the shift bracket on the engine Forward installation into the bell housing Has new style armored strand construction No support tube 54 in. conduit with hardware package Replaces Mercury 73723A1, 49518A1, 35187A1, 35187A2, 35187A4