Price: query Add to cart Go to cart Rating: 91 Buy Komatsu Nipple 21W-973-4550 genuine, new aftermarket tractor parts with delivery NIPPLE Cross Reference number: Number on catalog scheme: 25 Komatsu machinery list: _ Book/Page PC78US-8 S/N 15001-UP Arm, Additional Piping (#15001-) Arm, Additional Piping (2250mm, With 1-Additional Actuator Piping) (#15001-) PC78US-8 S/N 15001-UP (EU Spec.) Arm, Additional Piping (#15001-) Arm, Additional Piping (2250mm, With 1-Additional Actuator Piping) (#15001-) PC78US-8 S/N 15001-UP (North America Spec.) Arm, Additional Piping (#15001-) Arm, Additional Piping (2250mm, With 1-Additional Actuator Piping) (#15001-) PC78UU-8 S/N 15001-UP Arm, Attachment Piping (1720mm, With 1-Additional Actuator Piping) (#15001-) PC88MR-10 S/N 7001-UP Arm, Piping (1650mm, With 1-Additional Actuator Piping, With Quick Coupling Piping, 1-Attachment Piping Stop Valve) (#7001-) PC78US-10 S/N 30001-UP Arm, Arm and Pin (1650mm, With 1-Additional Actuator Piping)(#30001-30570) Arm, Arm and Pin (1650mm, With 1-Additional Actuator Piping)(#30001-33431) Arm, Arm and Pin (1650mm, With 1-Additional Actuator Piping)(#33432-) Arm, Arm and Pin (2250mm, With 1-Additional Actuator Piping)(#30001-30570) Arm, Arm and Pin (2250mm, With 1-Additional Actuator Piping)(#30001-33431) Arm, Arm and Pin (2250mm, With 1-Additional Actuator Piping)(#33432-) PC78UU-10 S/N 30001-UP Arm, Attachment Piping (1720mm, With 1-Additional Actuator Piping)(#30001-33426) Arm, Attachment Piping (1720mm, With 1-Additional Actuator Piping)(#33427-) PC60-8 S/N DJA20001-up ARM (ADDITIONAL LINE) (PROVISION FOR 1-ADDITIONAL ACTUATOR PIPING) PC70-8 S/N DJC10001~-up ARM (ADDITIONAL PIPING) (PROVISION FOR 1-ADDITIONAL ACTUATOR PIPING) PC200F-8 S/N B31800-UP ATTACHMENT LINE (FOR 1-ACTUATOR) PC200F-8M0 S/N B10001-UP ATTACHMENT LINE (FOR 1-ACTUATOR) PC70-8 S/N 10011-UP ARM (ADDITIONAL PIPING) (PROVISION FOR 1-ADDITIONAL ACTUATOR PIPING) PC78MR-6 S/N 1001-UP (For North America) ARM (ADDITIONAL LINE) (YELLOW) ARM (ADDITIONAL LINE) (FOR LONG ARM) (ATTACHMENT) (YELLOW) PC78MR-6-EU S/N 1001-UP ARM (ADDITIONAL LINE) (YELLOW) ARM (ADDITIONAL LINE) (FOR LONG ARM) (ATTACHMENT) (YELLOW) PC78US-6 S/N 4001-UP (For North America) ARM (ADDITIONAL LINE) (FOR LONG ARM) (ATTACHMENT) (YELLOW) PC78US-6 S/N 4001-UP ARM (ADDITIONAL LINE) (BLUE)(#4001-6500) ARM (ADDITIONAL LINE) (YELLOW) PC78US-6 S/N 4001-UP (For Norway) ARM (ADDITIONAL LINE) (YELLOW) ARM (ADDITIONAL LINE) (FOR LONG ARM) (ATTACHMENT) (YELLOW) PC78US-6 S/N 4001-UP (Overseas Version) ARM (ADDITIONAL LINE) (YELLOW) ARM (ADDITIONAL LINE) (FOR LONG ARM) (ATTACHMENT) (YELLOW) PC78UU-6 S/N 22001-UP ARM (PIPING) (FOR ATTACHMENT) (YELLOW) Parts nipple Komatsu : 21W-973-4560 Nipple Komatsu 21W-973-4570 SEAT Komatsu 21W-973-4570SA SEAT (YELLOW) Komatsu 21W-973-4570SS SEAT (BLUE) Komatsu 21W-973-4610 Tube Komatsu 21W-973-4610NK TUBE Komatsu 21W-973-4150 Nipple Komatsu 21W-957-2580 NIPPLE Komatsu 21W-62-R3380 NIPPLE Komatsu 21W-62-R3131 NIPPLE Komatsu 21W-62-R2940 NIPPLE Komatsu 21W-62-R2481 NIPPLE Komatsu 21W-62-R2460 NIPPLE Komatsu 21W-62-R2450 NIPPLE Komatsu 21W-62-R1780 NIPPLE Komatsu 21W-62-99942 Nipple Komatsu 21W-62-99938 NIPPLE Komatsu 21W-62-99937 NIPPLE Komatsu 21W-973-4560 Nipple Komatsu 21W-977-1120 Nipple Komatsu 21W-Y14-3230 Nipple Komatsu 21X-62-22380 NIPPLE Komatsu 21X-62-31290 NIPPLE Komatsu 21X-62-32260 NIPPLE Komatsu 21X-62-32280 NIPPLE Komatsu 21X-62-32750 NIPPLE Komatsu 21X-970-2180 NIPPLE Komatsu 21Y-62-11580 NIPPLE Komatsu 22-400693-01 NIPPLE Komatsu 22-400781-01 NIPPLE Komatsu