Price: query Add to cart Go to cart Rating: 20 Buy Komatsu Switch 42C-43-12941 genuine, new aftermarket tractor parts with delivery SWITCH Cross Reference number: Compare Prices: . As an associate, we earn commssions on qualifying purchases through the links below $50.99 30 Nov 2025 CN: Yuelin Accessor WA380 WA900 42C-43-12941 Pressure Sensor 42C4312941 Pressure Switch (2C-43-12941) $62.50 28 Jun 2025 CN: guangzhoushiyil 42C-43-12941 Pressure Sensor/Pressure Switch Compatible with Construction Machinery Parts Compatible with Komatsu WA380 WA900 Wheel Device Machine Machinery Parts (42C-43-12941) Number on catalog scheme: 21 Komatsu machinery list: _ Book/Page WA800-3E0 S/N 70030-UP Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS)) (#70030-) Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS)) (#70030-) Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS)) (#70030-) Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS)) (#70030-) Floor, Brake Piping (1/3) (#70030-) Floor, Brake Piping (1/3) (#70030-) Floor, Brake Piping (1/3) (For Advanced Joystick Steering System(AJSS)) (#70030-) Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS)) (#70030-) Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS)) (#70030-) Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS)) (#70030-) Floor, Brake Piping (1/3) (For Advanced Joystick Steering System(AJSS)) (#70030-) Floor, Brake Piping (1/3) (#70030-) Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS)) (#70030-) Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS)) (#70030-) WA900-3E0 S/N 60078-UP Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS)) (#60078-) Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS)) (#60078-) Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS)) (#60078-) Floor, Brake Piping (1/3) (#60078-) Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS), Mining Specification) (#60078-) Floor, Brake Piping (1/3) (For EC Regulation Arrangement) (#60078-) Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS), Mining Specification) (#60078-) Floor, Brake Piping (1/3) (With Advanced Joystick Steering System(AJSS)) (#60078-) Floor, Brake Piping (1/3) (For Advanced Joystick Steering System(AJSS)) (#60078-) WA900-3E0 S/N 60078-UP (For KAL) Floor, Brake Piping (1/3) (#60095-) WA1200-6 S/N 60001-UP (Chassis only) Brake Piping, Parking Brake Piping (#60001-) Brake Piping, Parking Brake Piping (#60001-) WA1200-6 S/N 60004-UP (KAL Spec. (Chassis only)) Brake Piping, Parking Brake Piping (#60001-) Brake Piping, Parking Brake Piping (#60001-) GD555-3A S/N 10001-UP STOP LAMP AND SERVICE METER GD555-3 S/N 50001-UP (For North America) STOP LAMP AND SERVICE METER(#50001-51000) STOP LAMP AND SERVICE METER(#51001-) GD555-3C S/N B15001-UP STOP LAMP AND SERVICE METER GD655-3C S/N 50001-UP (For North America) STOP LAMP AND SERVICE METER(#50001-51000) STOP LAMP AND SERVICE METER(#51001-) GD655-3Y S/N 4001-UP STOP LAMP AND SERVICE METER GD655-3A S/N 10001-UP STOP LAMP AND SERVICE METER GD655-3E0 S/N 51501-UP FL00R (STOP LAMP) GD655-3C S/N 50001-UP (For North America / Variable Horse Power Type) STOP LAMP AND SERVICE METER(#50001-51000) STOP LAMP AND SERVICE METER(#51001-) GD655-3 S/N 1001-UP STOP LAMP AND SERVICE METER GD655-3C S/N B15001-UP STOP LAMP AND SERVICE METER GD675-3A S/N 10001-UP STOP LAMP AND SERVICE METER GD675-3E0 S/N 51301-UP STOP LAMP GD675-3A S/N 10001-UP (For Turkey) STOP LAMP AND SERVICE METER GD675-3 S/N 50001-UP (For North America) STOP LAMP AND SERVICE METER(#50001-51000) STOP LAMP AND SERVICE METER(#51001-) GD755-3 S/N 30001-UP FLOOR HARNESS GH320-3 S/N 40001-UP FLOOR HARNESS HM300-1 S/N 1001-UP HYDRAULIC PIPING (FOR TRANSMISSION FILTER AND BRAKE VALVE) ACCUMULATOR (OIL PRESSURE SENSOR AND HARNESS) EXHAUST BRAKE (1/2) HM300-1 S/N 1001-UP ELECTRICAL SYSTEM (FOR TRANSMISSION FILTER AND BRAKE VALVE) ACCUMULATOR (OIL PRESSURE SENSOR AND HARNESS) EXHAUST BRAKE (1/2) HM300-1L S/N A10001-UP ELECTRICAL SYSTEM (FOR TRANSMISSION FILTER AND BRAKE VALVE) ACCUMULATOR (OIL PRESSURE SENSOR AND HARNESS) EXHAUST BRAKE (1/2) HM300TN-1 S/N 1001-UP ELECTRICAL SYSTEM (FOR TRANSMISSION FILTER AND BRAKE VALVE) ACCUMULATOR (OIL PRESSURE SENSOR AND HARNESS) EXHAUST BRAKE (1/2) HM350-1 S/N 1001-UP (-40cent. Spec.) ELECTRICAL SYSTEM (FOR TRANSMISSION) EXHAUST BRAKE (1/2) HM350-1L S/N A10001-UP FRONT FRAME ELECTRICAL (REVOLUTION SENSOR) CENTER BRAKE COOLING (DIFFERENTIAL LOCK LINE) TRANSMISSION (ELECTRICAL SYSTEM) DIFFERENTIAL LOCK PIPING (FRONT FRAME LINE) DIFFERENTIAL LOCK PIPING (REAR AXLE LINE) EXHAUST BRAKE (1/2) HM350-1 S/N 1001-UP FRONT FRAME ELECTRICAL (REVOLUTION SENSOR)(#1001-1041) FRONT FRAME ELECTRICAL (REVOLUTION SENSOR)(#1042-) CENTER BRAKE COOLING (DIFFERENTIAL LOCK LINE) ELECTRICAL SYSTEM (FOR TRANSMISSION) DIFFERENTIAL LOCK PIPING (FRONT FRAME LINE) DIFFERENTIAL LOCK PIPING (REAR AXLE LINE) EXHAUST BRAKE (1/2) HM350-1 S/N 1001-UP FRONT FRAME ELECTRICAL (REVOLUTION SENSOR) CENTER BRAKE COOLING (DIFFERENTIAL LOCK LINE) ELECTRICAL SYSTEM (FOR TRANSMISSION) DIFFERENTIAL LOCK PIPING (FRONT FRAME LINE) DIFFERENTIAL LOCK PIPING (REAR AXLE LINE) EXHAUST BRAKE (1/2) HM350-1L S/N A10001-UP FIG. E0200-04A0A FRONT FRAME ELECTRICAL - REVOLUTION SENSOR FIG. F3456-02A0 CENTER BRAKE COOLING - DIFFERENTIAL LOCK FIG. H3310-03A0 TRANSMISSION - ELECTRICAL SYSTEM FIG. H3511-09B0 DIFFERENTIAL LOCK PIPING - FRONT FRAME LINE FIG. H3511-15B0 DIFFERENTIAL LOCK PIPING - REAR AXLE LINE FIG. J3530-01A0 EXHAUST BRAKE (1/2) HM400-1L S/N A10001-UP FRONT FRAME ELECTRICAL (REVOLUTION SENSOR) CENTER BRAKE COOLING (DIFFERENTIAL LOCK LINE) TRANSMISSION (ELECTRICAL SYSTEM) DIFFERENTIAL LOCK PIPING (FRONT FRAME LINE) EXHAUST BRAKE (1/2) HM400-1 S/N 1001-UP FRONT FRAME ELECTRICAL (REVOLUTION SENSOR)(#1001-1019) FRONT FRAME ELECTRICAL (REVOLUTION SENSOR)(#1020-1067) FRONT FRAME ELECTRICAL (REVOLUTION SENSOR)(#1068-) CENTER BRAKE COOLING (DIFFERENTIAL LOCK LINE) ELECTRICAL SYSTEM (FOR TRANSMISSION) DIFFERENTIAL LOCK PIPING (FRONT FRAME LINE) EXHAUST BRAKE (1/2) EXHAUST BRAKE (1/2) (WITH ADDITIONAL COVER) HM400-1 S/N 1001-UP FRONT FRAME ELECTRICAL (REVOLUTION SENSOR)(#1001-1019) FRONT FRAME ELECTRICAL (REVOLUTION SENSOR)(#1020-) CENTER BRAKE COOLING (DIFFERENTIAL LOCK LINE) ELECTRICAL SYSTEM (FOR TRANSMISSION) DIFFERENTIAL LOCK PIPING (FRONT FRAME LINE) EXHAUST BRAKE (1/2) WA1200-3 S/N 50001-UP (Chassis only) STEERING HYDRAULIC LINE (PILOT VALVE CONTROL LINE 1/3) STEERING HYDRAULIC LINE (PILOT VALVE CONTROL LINE 1/3) (TRAINER SEAT SPEC.)(#50078-) BRAKE PIPING (PARKING LINE) OPERATOR AREA (STEERING LEVER AND TRANSMISSION CONTROL) (PILOT VALVE CONTROL LINE)(#50079-) REAR FRAME (BRAKE OIL LINE) (PRESSURE SWITCH)(#50079-) WA1200-3 S/N 50001-UP STEERING HYDRAULIC LINE (PILOT VALVE CONTROL LINE 1/3) BRAKE PIPING (PARKING LINE) WA380-5L S/N A52001-UP TORQUE CONVERTER AND TRANSMISSION (SENSORS AND COOLING LINE WITH AUXILIARY STEERING) TORQUE CONVERTER AND TRANSMISSION (SENSORS AND COOLING LINE WITHOUT AUXILIARY STEERING) BRAKE CONTROL (BRAKE ACCUMULATOR OIL LINE) WA380-5-SN S/N 60001-UP TORQUE CONVERTER AND TRANSMISSION (MOUNTING BRACKET) FLOOR FRAME (BRAKE ACCESORY) WA380-5-TN S/N 60001-UP TORQUE CONVERTER AND TRANSMISSION (MOUNTING BRACKET) WA380-6 S/N 65001-65948 (ecot3, For North America) TRANSMISSION ATTACHMENT(#65001-65486) WA380-6 S/N 65001-65948 (ecot3) TRANSMISSION ATTACHMENT(#65001-65486) WA380-5 S/N 60001-UP (Overseas Version) TORQUE CONVERTER AND TRANSMISSION (MOUNTING BRACKET) TORQUE CONVERTER AND TRANSMISSION (MOUNTING BRACKET) (EMERGENCY STEERING LESS) TORQUE CONVERTER AND TRANSMISSION (MOUNTING BRACKET) (WITH LOCK-UP) (EMERGENCY STEERING LESS) FLOOR FRAME (BRAKE ACCESSORY) Parts switch Komatsu : 42C-43-15110 Plate Komatsu 42C-43-15111 Plate Komatsu 42C-43-15112 Plate Komatsu 42C-43-15113 Plate Komatsu 42C-43-17101 VALVE,TANDEM Komatsu 42C-43-17102 Valve Assembly Komatsu 42C-43-12940 SWITCH,PRESSURE Komatsu 42C-06-33211 Switch, Beacon Lamp Komatsu 42C-06-33210 Switch, Beacon Lamp Komatsu 42C-06-33192 Switch, Turn Signal Komatsu 42C-06-33191 Switch, Turn Signal Komatsu 42C-06-33181 Switch, Monitor Brightness Selector Komatsu 42C-06-33180 Switch, Monitor Brightness Selector Komatsu 42C-06-33161 Switch, Active Working Komatsu 42C-06-33160 Switch, Active Working Komatsu 42C-06-33152 Switch, Service Meter Reading Display Komatsu 42C-06-33151 Switch, Service Meter Reading Display Komatsu 42C-06-33141 Switch, Monitor Brightness Komatsu 42C-43-18310 Switch, Pressure Komatsu 42C-43-18311 SWITCH,BRAKE Komatsu 42C-43-18320 Switch, Pressure Komatsu 42C-56-11730 Switch Assembly, Front Wiper Komatsu 42C-56-11740 SWITCH Komatsu 42C-56-12480 Switch, Front Wiper Selection Komatsu 42C-964-1890 Switch Assembly Komatsu 42C-S33-1220 SWITCH Komatsu 42C-S33-1222 SWITCH Komatsu 42C-S95-1270 Switch, Pressure Komatsu 42C-Z23-2150 Switch, Fog Lamp Komatsu 42C-Z23-2151 Switch, Fog Lamp Komatsu