优质山推SD13推土机O型圈10y-18-000184WY315A液力变矩器4WY335-002导轮座4WY315-009密封环4WY315-035密封圈4WY315-007壳体GB5783M8×20六角头螺栓M8×204WY315-015盖板4WY315-016纸垫4WY315A-011齿轮GB2766017球轴承6017GB5783M8×40六角头螺栓M8×40GBT938弹垫84WY315A-014泵轮GB938弹垫8GB6170M8六角螺母M84WY315-012压板4WY315-013防松垫片4WY315A-008导轮GB879.18×24圆柱销8×24GB5783M8×30六角头螺栓M8×304WY335-001防松垫片GB5783M8×30六角头螺栓M8×304WY335-203销子NSK6210轴承6210NSK6013轴承60134WY335-010O型密封圈4WY335-015/16/17/18圆垫片GBT9312弹垫12GB5783M12×30六角头螺栓M12×304WY315-001垫片4WY315-002弹性板δ=14WY335-004A罩轮4WY315A-202一级涡轮罩)