Ring Gear, crankshaft Fastens or secures the crankshaft in the engine assembly. RRT "RFD-170922" - Not availableMAZDA - 6 (GG, GH, GY), 3 (BK, BL), CX-7 (ER), BT-50 (UP, UR); FORD - Focus; FORD USA - Ecosport; LINCOLN - MKZ; ...