P/N PARTS CODE PARTS NAME 17 B1201200 后消声器总成 18 B1211526 隔热板减振垫 19 Q350B06 六角薄螺母 20 B1208014 排气管右后纵梁下隔热板 2.20 Exhaust system(for LF481 engine) P/N PARTS CODE PARTS NAME PARTS NAME QTY DESCRIPTION SUPPLY 17 B1201200 后消声器总成 Rear muffler 1 √ 18 B1211526 隔热板减振垫 Heat insulater washer 1 √ 19 Q350B06 六角薄螺母 Hex nut 4 √ 20 B1208014 排气管右后纵梁下隔热板 Exhaust pipe heat insulater IV 1 √