| ARCO 6279 Tilt Trim Motor for Mercury/Mariner with Design II 3-Ram 3-Wire Trim Units The ARCO 6279 Tilt Trim Motor fits Mercury/Mariner with Design II 3 Ram 3-Wire Trim Units. Hollow-hex shaft with aft fill reservoir 3-wire connection 2-bolt mount. Includes shaft adapter O-ring and ring terminal ends. It replaces the following part... more | | $232.71 $210.99 FREE shipping go to store |