Home Engine Systems Engine Parts Trim & Tilt Motors Yamaha 50-200 HP Trim & Tilt Motor (18-6821) Sierra International Yamaha 50-200 HP Trim & Tilt Motor (18-6821) $173.70 Yamaha 50-200 HP Trim & Tilt Motor (18-6821) quantity Add to cart Product Details Product Details Fits: 50-200 HP (1985-86). Replaces: Yamaha 688-43880-11-00, 6E5-43880-01-00, -02-00.