440 - SKIDDER, LOG 15 AIR CLEANER, MUFFLER AND MANIFOLD Parts group 15 AIR CLEANER, MUFFLER AND MANIFOLD 15 AIR CLEANER, MUFFLER AND MANIFOLD . OIL BATH AIR CLEANER (DIESEL) (DUBUQUE SERIAL NO. -49999) (WELLAND SERIAL NO. -19999) [01C OIL BATH AIR CLEANER (GASOLINE) (DUBUQUE SERIAL NO. -49999) (WELLAND SERIAL NO. -19999) [0 DRY-TYPE AIR CLEANER (POWER-SHIFT TRANSMISSION) (WITHOUT TURBOCHARGER) [01C25] DRY-TYPE AIR CLEANER (POWER-SHIFT TRANSMISSION) (WITH TURBOCHARGER) [01D01] DRY-TYPE AIR CLEANER (SYNCRO-RANGE TRANSMISSION) [01D02] DRY TYPE AIR CLEANER HOSES AND PIPES (SYNCRO-RANGE TRANSMISSION) [01D03] EXHAUST MANIFOLD (DIESEL) (WITHOUT TURBOCHARGER) [01D04] EXHAUST MANIFOLD (GASOLINE) (DUBUQUE SERIAL NO. -49999) (WELLAND SERIAL NO. -19999) [01D04 EXHAUST MANIFOLD AND ELBOW (DIESEL) (WITH TURBOCHARGER) [01D05] AIR INTAKE (DIESEL) (WITHOUT TURBOCHARGER) [01D06] AIR INTAKE (DIESEL) (WITH TURBOCHARGER) [01D07] AIR INTAKE PIPE (DIESEL) (WITH TURBOCHARGER) (SERIAL NO. -136696) [01D07] AIR INTAKE PIPE (DIESEL) (WITH TURBOCHARGER) (SERIAL NO. 136697- ) [01D08] SHIELDED EXHAUST AND SPARK ARRESTING MUFFLER ASSEMBLY [01D09] VERTICAL MUFFLER ASSEMBLY [01D11]