Sierra 18-2101 Mercruiser Gimbal BearingSierra high-quality engine parts are designed to meet OEM specifications. Greasable; Interchangeable with: GLM; 21850; Mercruiser Stern Drive; 30-36418; 36147; 30-36056; Application: IA (Serial No. 1684186-2062140); IB (Serial No. 1684633-2062140); IC (Serial No. 1685240-2065189); II (Serial No. 1602186-2278488 & 2398798-2671321); 120, 140 (Serial No. 2062141-2791956 & 2791957-4893634); 160 (Serial No. 2065190-2763441); 165 (Serial No. 2763442-4890459); 888 (Serial No. 3106717-Up);