About Us

Hydraulic system revision and refurbishment works of all Komatsu construction machines are carried out. All Komatsu hydraulic system original spare parts are available in our stocks. All Komatsu hydraulic systems (hydraulic pumps, hydraulic valves, tower motors, travel motors) are offered for sale with the assurance of Komatsu Construction Machinery.

Our Contact Information


PC 200-7 PC 220-7 PC 270-7 HYDRAULIC PUMP
PC 200-8 PC 220-8 PC 270-8 PC 290-8 HYDRAULIC PUMP
708-2L-00500 PUMP ASS’Y (COMPLETE PUMP)
708-2L 00501 PUMP ASS’Y (COMPLETE PUMP)
708-2L-06440 CASE ASS’Y FRONT (FRONT BODY)
708-2L-06450 CAP ASS’Y END (MIDDLE BODY)
708-2L-32260 BEARING (HYDRAULIC PUMP BALL)
04020-01228 PIN DOWEL
708-2L-25480 FILTER
708-2L-32160 SHAFT FRONT (HYDRAULIC PUMP FRONT SHAFT)
708-2L-32150 BEARING (FRONT SHAFT BALL HYDRAULIC PUMP)
708-2L-32150 BEARING (REAR SHAFT BALL HYDRAULIC PUMP)
708-2L-06470 BLOCK ASS’Y, FRONT (HYDRAULIC PUMP ROTER, PLATE-FRONT)
04065-04818 RING, SNAP
708-7L-13140 SEAT (WASHER)
708-2L-33160 SPRING
708-2L-23131 SET (SPENSIR)
708-2L-23351 GUIDE, RETAINER
708-2L-33350 RETAINER, SHOE (PISTON RETAINER GLASSES)
708-2L-33430 PISTON SUB ASS’Y (HYDRAULIC PUMP PISTON)
708-2L-06630 CRADLE ASS’Y (HYDRAULIC PUMP CRADLE)
708-2L-06480 BLOCK ASS’Y REAR (HYDRAULIC PUMP RATER PLATE REAR)
708-2L-06650 VALVE ASS’Y (HYDRAULIC PUMP SERVO)
708-2L-06660 PISTON ASS’Y (SERVO PISTON)
708-2L-35630 RETAINER (SERVO TONGUE)
708-2L-35860 SPOOL
708-2L-35280 PIN
708-2L-35260 PLUG (SERVO POPET)
708-2L-35630 RETAINER (SET)
708-2L-35641 SEAT (SPENSIR)
708-2L-35240 SPRING (SPRING SERVO)
708-2L-35730 SPRING (SERVO SPRING)
708-2L-34310 CAVER (SERVO COVER)
708-2L-34330 SCREW (SERVO PAPET)
708-2L-35250 SPRING (SERVO SPRING)
708-2L-35650 SCAT (SERVO SPENSIR)
708-2L-35320 COVER (SERVO COVER)
708-2L-06460 CASE ASS’Y REAR (HYDRAULIC PUMP REAR CASE)
708-2L-32170 SHAT REAR (HYDRAULIC PUMP REAR SHAFT)
708-2L-06780 VALVE ASS’Y (LS VALVE)
702-21-57400 PILOT VALVE (HYDRAULIC PUMP COIL)
HYDRAULIC PUMP REPAIR KIT
HYDRAULIC PUMP KIT
708-25-52861 SEAL OİL (HYDRAULIC PUMP SEAL)
PC 200-7 PC 220-7 PC 220-7
PC 200-8 PC 220-8 PC 270-8


SWIVEL JOINT

703-08-33630 SWIVEL JOINT ASS’Y (CENTER JOINT)
703-08-95620 SEAL (CENTER JOINT SEAL, REPAIR KIT)


TOWER ENGINE

PC 200-7 PC 200-8 PC300-7 PC350-8
PC 400-7 PC 450-7 PC 400-8 PC 450-8
PC550-8 PC 600-8 PC 700-8
706-76-01130 ENGINE ASS
706-75-74540 VALVE (TOWER MOTOR PANEL)
709-25-11650 VALVE, CHECK (TOWER MOTOR CHECK VALT PAPET)
706-76-71141 HOUSING (TOWER MOTOR COVER)
706-76-41240 CASE
706-76-91360 SPRING
706-76-91120 PISTON, BRAKE (TOWER ENGINE BRAKE PISTON)
706-76-05010 RETAINER KIT
706-76-40890 BEARING (TOWER MOTOR BEARING)
706-76-41630 SHAT, DRIVE (TOWER MOTOR SHAFT)
706-76-41720 PLATE, VALVE
706-76-41310 BLOCK CYLINDER (ROTOR)
706-76-41410 PISTON SUB ASS’Y (TOWER ENGINE PISTON)
706-7E-11280 SEAL, OIL (TOWER ENGINE SEAL)


TOWER ENGINE REPAIR KIT

TOWER ENGINE KIT

706-75-42880 BEARING (TOWER MOTOR BEARING)
706-76-91450 DISC (TOWER ENGINE PAD)
706-76-91441 PLATE (TOWER MOTOR PLATE)
706-76-41130 RING, CENTER (SET)
706-76-41140 SPRING
706-76-91360 (SPRING-SPRING TOWER MOTOR)
702-75-01270 VALVE ASS’Y (TOWER MOTOR RELIF VALVE)
702-15-77000 VALVE ASS’Y (TOWER ENGINE BRAKE VALVE)
706-7K-01040 ENGINE ASS’Y TOWER ENGINE
706-7K-03030 ENGINE SUB ASS’Y TOWER ENGINE
706-7K-01040 SWING MOTOR
PC 200-7 PC 220-7 PC270-7 PC 300-7 PC 350-7 PC 400-7 PC 450-7
PC 200-8 PC 220-8 PC 270-8 PC300-8 PC 350-8 PC 400-8 PC 450-8 PC 550-8


HYDRAULIC VALVE

723-46-23103 VALVE ASS’Y (HYDRAULIC VALVE)
723-46-23101 VALVE ASS’Y (CONTROL VALVE)
723-46-15880 PETAINER (POPET)
723-46-14110 SPRING (SUPUL YAY)
723-46-19100 CASE SUB ASSY
723-46-15111 CASE
723-46-18300 CASE SUB ASS’Y
723-46-19200 CASE SUB ASS’Y
723-46-18600 CASE SUB ASS’Y
723-46-17650 VALVE (HYDRAULIC VALVE POPET)
723-46-14150 SPRING
723-46-46300 VALVE ASS’Y (COMPOSITION VALVE)
723-46-45100 VALVE ASS’Y (COMPOSITION VALVE)
723-46-41100 VALVE ASS’Y (LOAD CHECK VALVE)
723-46-42700 VALVE ASS’Y (HYDRAULIC VALVE HIGH VALVE)
723-46-40100 VALVA ASS’Y (CONTROL VALVE COMPOSITION VALVE)
723-46-43400 VALVE ASS’Y PC 200-8 HIGH VALVE
723-46-46101 VALVE ASS’Y PC 300-8 COMPOSITION VALVE
723-46-00750 COVER ASS’Y (CONTROL VALVE SECTION)
723-46-00790 COVER ASS’Y (VALVE SECTION)
723-40-57200 VALVE ASS’Y, UNLOADER
723-40-93601 VALVE ASS’Y RELIEF
723-40-93600 VALVE ASS’Y RELIEF
723-40-66701 VALVE ASS’Y (ŞUTUF VALVE)
723-40-66601 VALVE ASS’Y (ŞUTUF VALF)
723-40-60101 VALVE ASS’Y (PRIORITY VALVE TOWER)
723-40-91500 VALVE ASS’Y RELIEF
723-40-91200 VALVE ASS’Y, SUCTION
723-90-61600 VALVE ASS’Y (PRESSURE REGULATION VALVE)
723-40-85100 VALVE ASS’Y SUCTION (OVERLOD VALVE)
723-40-71900 VALVE ASS’Y (PILOT VALVE)
723-40-72100 VALVE ASS’Y (PUMP SEPARATOR VALVE)
702-21-60500 PILOT VALVE (VALVE COIL)
702-21-53140 FILTER (PILOT FILTER)
723-40-87601 VALVE ASS’Y (HYDRAULIC VALVE RETURN VALVE)
723-40-82501 VALVE ASS’Y (BOOM LOCK VALVE)
723-40-84601 VALVE ASS’Y (ARM LOCK VALVE)
723-40-84500 VALVE ASS’Y (ARM LOCK VALVE)
723-47-26500 CONTROL VALVE (HYDRAULIC VALVE)
723-40-87100 VALVE ASS’Y (HYDRAULIC RETURN VALVE)
723-40-82401 VALVE ASS’Y (BOOM LOCK VALVE)
723-40-84200 VALVE ASS’Y (ARM LOCK VALVE)
723-40-84100 VALVE ASS’Y (BOOM CHECK VALVE)
723-40-56800 VALVE ASS’Y UNLOAD
723-40-93800 VALVE ASS’Y RELIEF
723-40-60101 VALVE ASS’Y (PRIORITY VALVE)
723-90-76201 VALVE ASS’Y SUCTION AND SAFETY
723-46-43100 VALVE ASS’Y (COMPOSITION VALVE)
723-47-27501 CONTROL VALVE (HYDRAULIC VALVE)


CHECK VALVE REPAIR KIT
HYDRAULIC VALVE REPAIR KIT
VALVE REPAIR KIT


PC 300-7 PC 300-8 PC 350-7 PC 350-8 PC 390-8


HYDRAULIC PUMP

708-26-00700 PUMP ASS’Y (HYDRAULIC PUMP)
708-26-01070 PUMP SUB ASSY (COMPLETE PUMP)
708-26-04240 CASE ASS’Y FRONT
708-26-12151 BEARING
708-26-04430 CAP ASS’Y, END (MIDDLE BODY)
708-26-04250 CASE ASS’Y REAR
708-26-12180 SHAFT (HYDRAULIC PUMP FRONT SHAFT)
708-26-13510 GUIDE RETAINER (KÜRE)
708-26-13341 RETAINER, SHOE
708-26-13370 PISTON SUB ASS’Y (HYDRAULIC PUMP PISTON)
708-26-04290 CRADLE SUB ASS’Y (KOMRAKIR)
702-21-57600 PILOT VALVE (COIL)
708-26—03580 VALVE ASS’Y PC (SERVO VALVE ASSY)
708-26-12190 SHAFT (REAR SHAFT)
708-26-04270 BLOCK ASS’Y REAR
708-26-03710 VALVE ASS’Y LS (LS VALVE)
702-21-57500 PILOT VALVE (COIL)
PC 400-7 PC 450-7 PC 400-8 PC 450-8 PC 550-8 PC 490-8


HYDRAULIC PUMP

708-2H-00027 PUMP ASS’Y (HYDRAULIC PUMP)
708-2H-00026 PUMP ASS’Y
708-2H-04670 CASE ASS’Y FRONT
708-2H-04480 COP ASS’Y END (MIDDLE BODY)
708-2H-04680 CASE ASS’Y REAR
708-2H-32110 SHAFT (FRONT SHAFT)
708-1H-22150 BEARING
708-2H-12430 BEARING
708-2H-04750 CYLINDER BLOCK ASS’Y (BAREL PLATE)
708-2H-23350 GUIDE, RETAINER (GLOBE)
708-2H-33343 RETAINER, SHOE
708-2H-33311 PISTON SUB ASS’Y (PISTON)
708-2H-04690 CRADLE SUB ASS’Y
708-2H-03411 VALVE ASS’Y PC (SERVO COMPLETE)
708-2M-03022 PISTON ASS’Y, SERVO (SERVO PISTON)
708-2H-32121 SHAFT (REAR SHAFT PUMP)
708-2H-04760 BLOCK ASS’Y REAR (BARREL, PLATE)
708-2H-03610 VALVE ASS’Y LS (LS VALVE)
702-21-57500 PILOT VALVE (HYDRAULIC PUMP COIL)
702-21-57600 PILOT VALVE (HYDRAULIC PUMP COIL)


SOLENOID VALVE

207-60-71320 VALVE ASS’Y (COIL VALVE SOLENOID VALVE)
20Y-60-41621 SOLENOID (IN-LINE COIL)
20Y-60-32121 SOLENOID ASS’Y (BILLET WITH VALVE COIL)
708-1H-00030 PUMP ASSEMBLY (WA 500-6 HYDRAULIC PUMP)
708-1W-00731 PUMP ASSEMBLY (WA 500-6 STEERING PUMP)
708-1T-00460 PUMP ASSEMBLY (WA 500-6 FAN PUMP)
705-52-31230 PUMP ASSEMBLY (WA 500-6 TRANSMISSION PUMP)


KOMATSU GEAR PUMPS

705-51-20140    PUMP ASS’Y                WA 320-1 HYDRAULIC PUMP
705-55-34160    PUMP ASS’Y                WA 320-3 HYDRAULIC PUMP
705-56-36050    PUMP ASS’Y                WA 320-5 HYDRAULIC PUMP
705-38-39000    PUMP ASS’Y                WA 320-5 SAR 90 HYDRAULIC PUMP
705-38-30060    PUMP ASS’Y                WA 320-5 SAR 30 HYDRAULIC PUMP
705-41-04460    PUMP ASS’Y                WA 320-5 SSB 18 HYDRAULIC PUMP
705-41-05690    PUMP ASS’Y                WA 320-5 SBR 12 HYDRAULIC PUMP
705-51-20440    PUMP ASS’Y                WA 380-3 SAL 45+120 TRANSMISSION PUMP
705-55-34181    PUMP ASS’Y                WA 380-3 SAL 100+150+36+25 HYDRAULIC PUMP
705-55-33080    PUMP ASS’Y                WA 380-5 SAL 80+90+20 HYDRAULIC PUMP
705-94-01070    PUMP ASS’Y                WA 380-6 SDL 80 TRANSMISSION PUMP
705-11-35010    PUMP ASS’Y                WA 420-1 SAL 56 TRANSMISSION PUMP
705-56-34040    PUMP ASS’Y                WA 420-1 SAR 80+63+50 HYDRAULIC PUMP
705-22-40070    PUMP ASS’Y                WA 420-3 SAR 100 TRANSMISSION PUMP
705-52-30360    PUMP ASS’Y                WA 420-3 SAR 56+45 HYDRAULIC PUMP
705-52-30390    PUMP ASS’Y                WA 420-3 SAR 100+28 HYDRAULIC PUMP
705-55-33100    PUMP ASS’Y                WA 430-5 SAL 90+90+20 HYDRAULIC PUMP
705-51-30710    PUMP ASS’Y                WA 430-5 SAL 50+56 HYDRAULIC PUMP
705-21-42130    PUMP ASS’Y                WA 430-6 SAL 30 TRANSMISSION PUMP
705-22-40070    PUMP ASS’Y                WA 470-3 SAR 100 TRANSMISSION PUMP
705-52-30281    PUMP ASS’Y                WA 470-3 SAR 71+50 HYDRAULIC PUMP
705-36-43240    PUMP ASS’Y                WA 470-3 SAR 140 HYDRAULIC PUMP
708-1S-00230    PUMP ASS’Y                WA 470-5 FAN PUMP
705-55-43000    PUMP ASS’Y                WA 470-5 SAL 125+140+22 HYDRAULIC PUMP
708-1L-00710    PUMP ASS’Y                WA 470-6 HYDRAULIC PUMP
708-1S-00940    PUMP ASS’Y               WA 470-6 FAN PUMP
708-1W-00961   PUMP ASS’Y               WA 470-6 STEERING PUMP
708-1G-00080    PUMP ASS’Y               WA 470-7 HYDRAULIC PUMP
419-18-31101 HST PUMP WA 320-5 HST PUMP
UC 40960793991 ROTARY GROUP WA 320-5
UC 40202776061 GEAR PUMP ASS’Y WA 320-5 CHARGING PUMP
708-1S-00230 &n


FAN PUMP and FAN MOTOR
D155 AX-5 D115AX-6 D155AX-7 D155AX-8
D65 EX-15 D65EX-15E0 D65PX-15 D65PX-15E0
D85 EX-15 D85EX-15EO D85PX-15 D859X-15EO
WA 470-5 WA 470-6 WA 430-5 WA 430-6
WA 380-6 WA 380-5 WA 320-5 WA 320-6
WA 250-5 WA 250-6 WA 500-6 WA 500-7
WA 600-6 PC 600-6 PC 700-8 PC 850-7 PC 850-8
708-15 00230 PUMP ASS’Y (FAN PUMP)
708-15-01230 PUMP SUB ASS’Y (FAN PUMP)
708-15-04280 CASE SUB ASS’Y (FAN PUMP BODY)
708-15-13430 BALL (MUSHROOMS)
708-35-14140 SPACER (FAN PUMP TONGUE)
708-15-13440 GLASS ROCKAR (CRADLE)
708-15-13420 PIN
708-15-04290 COP SUB ASS’Y (FAN PUMP COVER)
708-15-13320 PISTON SUB ASS’Y (PISTON)
708-15-13360 RETAINER, SHOE
708-15-13370 GUIDE, RETAINER (GLOBE)
708-15-13130 BLOCK, CYLINDER (BAREL)
708-15-13450 PLATE, VALVE
708-35-13430 SPRING
708-35-13160 WASHER
708-15-12260 BEARING
708-3S-14290 PSITON SUB ASS’Y (SERVO PISTON)
708-15-12320 SHAFT (FAN PUMP SHAFT)
706-73-40890 BEARING
708-15-03340 VALVE ASS’Y (REGISTER)
702-21-57700 PILOT VALVE (FAN PUMP COIL)
702-73-01560 VALVE ASS’Y RELIEF (RELIEF VALVE)


FAN MOTOR
708-75-00310 MOTOR ASS’Y (FAN MOTOR)
708-75-11710 CASE (FAN MOTOR BODY)
702-21-56241 SOLENOID (FAN PUMP COIL)
708-75-12140 BEARING
708-75-12210 SHAFT (FAN MOTOR SHAFT)
708-75-1220 BEARING
708-75-13550 GUIDE, RETAINER (GLOBE)
708-2L-23360 PIN
708-75-13560 SPRING
708-75-13530 SPACER
708-75-13420 PLATE, THRUST
708-75-13350 PISTON SUB, ASS’Y (FAN MOTOR PISTON)
708-75-13360 RETAINER, SHOE
708-75-13120 BLOCK, CYLINDER (FAN MOTOR ROTER)
708-75-13260 PLATE VALVE