VALVE ASS'Y,RELIEF 421-43-27460 - KOMATSU Part catalog

421-43-27460 VALVE ASS'Y,RELIEF KOMATSU parts HYDRAULIC, WA380, WA400, WA420, WA430, WA450, WA450L, WA470, WA480, WA500, WA600, WA700, WA800, WA800L, WA900, WA900L, WD600

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Alternative (cross code) number:
421-43-27460
4214327460

Weight: 0.273 kg.

Buy VALVE ASS'Y,RELIEF 421-43-27460 KOMATSU genuine, new aftermarket tractor parts with delivery
COMPACTORS, WHEEL LOADERS,

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Relief Valve 421-43-27460 4214327460 For Komatsu WA420-3 WA430-5 WA450-3 WA470-3 WA480-5 WA500-3 WA600-3 WA700-3 WA800-3 WA800L-3 WA900-3 WA900L-3

$114.00

09 Oct 2025

CN: FixMaster Suppl

Relief Valve 421-43-27460 4214327460 For Komatsu WA420-3 WA430-5 WA450-3 WA470-3 WA480-5 WA500-3 WA600-3 WA700-3 WA800-3 WA800L-3 WA900-3 WA900L-3
GENERIC Package included:Relief Valve *1 || Feature: Stable characteristics, high reliability. || We offer free repair or return or exchange service in the warranty. || Note: In avoid to order wrong parts, pls first check the PART NO. of the item in your car before buying. || Warm reminder: If you have any questions, please feel to contact us. We will reply within 24 hours and help solve the problem.

IMIFAFTAbT 421-43-27460 4214327460 Relief Valve Fits for Komatsu WA420-3 WA430-5 WA450-3 WA470-3 WA480-5 WA500-3 WA600-3 WA700-3 WA800-3 WA800L-3 WA900-3 WA900L-3 Loader

$94.00

09 Oct 2025

CN: ziwangcjx

IMIFAFTAbT 421-43-27460 4214327460 Relief Valve Fits for Komatsu WA420-3 WA430-5 WA450-3 WA470-3 WA480-5 WA500-3 WA600-3 WA700-3 WA800-3 WA800L-3 WA900-3 WA900L-3 Loader
IMIFAFTAbT Product Name: 421-43-27460 4214327460 Relief Valve || Part number: 421-43-27460 4214327460 || Fits for Komatsu WD500-3 WD600-3 WD900-3 Wheeled dozer WA380-5 WA400-5 WA420-3 WA430-5 WA450-3 WA470-3 WA480-5 WA500-3 WA600-3 WA700-3 WA800-3 WA800L-3 WA900-3 WA900L-3 Loader || 1 PCS Relief Valve || Note: Please confirm that the product shown in the part number is what you need. If you cannot confirm you can leave us a message and provide your engine serial number and nameplate

07 Oct 2025

Number on catalog scheme: 17

KOMATSU 421-43-27460 Parts VALVE ASS'Y,RELIEF

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Compatible equipment models: 421-43-27460:

COMPACTORS WF450 WF450T WF550 WF550T WF650T

WHEEL DOZERS WD500 WD600 WD900

WHEEL LOADERS WA380 WA400 WA420 WA430 WA450 WA450L WA470 WA480 WA500 WA600 WA700 WA800 WA800L WA900 WA900L Komatsu

Catalogs:

WA500-6 S/N 55479-UP (ecot3, For EU) WHEEL LOADERS

BRAKE COMPO BOX, CHARGE VALVE (#55479-) » 421-43-27460

HYDRAULIC PIPING, WITH 3-SPOOL CONTROL VALVE, BRAKE OIL COOLING SYSTEM WHEEL LOADERS

BRAKE COMPO BOX, CHARGE VALVE (#55479-) » 421-43-27460

WA500-6 S/N 55479-UP (ecot3, For North America) WHEEL LOADERS

BRAKE COMPO BOX, CHARGE VALVE (#55479-) » 421-43-27460

WA500-6R S/N 60010-UP WHEEL LOADERS

BRAKE COMPO BOX, CHARGE VALVE (#60010-) » 421-43-27460

WA800-3E0 S/N 70030-UP WHEEL LOADERS

BRAKE CONTROL, INNER PARTS, ACCUMULATOR CHARGE VALVE (#70030-) » 421-43-27460
BRAKE CONTROL, INNER PARTS, ACCUMULATOR CHARGE VALVE (#70030-) » 421-43-27460
BRAKE CONTROL, INNER PARTS, ACCUMULATOR CHARGE VALVE (#70030-) » 421-43-27460

WD600-6 S/N 55004-UP WHEEL DOZERS

BRAKE BOX PIPING, ACCUMULATOR CHARGE VALVE (#55004-) » 421-43-27460
BRAKE BOX PIPING, ACCUMULATOR CHARGE VALVE (#55004-) » 421-43-27460
BRAKE BOX PIPING, ACCUMULATOR CHARGE VALVE (#55004-) » 421-43-27460

WA600-6 S/N 60638-UP WHEEL LOADERS

BRAKE BOX PIPING, ACCUMULATOR CHARGE VALVE (#60638-) » 421-43-27460
BRAKE BOX PIPING, ACCUMULATOR CHARGE VALVE (#60638-) » 421-43-27460
BRAKE BOX PIPING, ACCUMULATOR CHARGE VALVE (#60638-) » 421-43-27460
BRAKE BOX PIPING, ACCUMULATOR CHARGE VALVE (#60638-) » 421-43-27460
BRAKE BOX PIPING, ACCUMULATOR CHARGE VALVE (#60638-) » 421-43-27460

WA600-6R S/N 65021-UP WHEEL LOADERS

BRAKE BOX PIPING, ACCUMULATOR CHARGE VALVE (#65021-) » 421-43-27460
BRAKE BOX PIPING, ACCUMULATOR CHARGE VALVE (#65021-) » 421-43-27460
BRAKE BOX PIPING, ACCUMULATOR CHARGE VALVE (#65021-) » 421-43-27460
BRAKE BOX PIPING, ACCUMULATOR CHARGE VALVE (#65021-) » 421-43-27460

WA900-3E0 S/N 60078-UP WHEEL LOADERS

BRAKE CONTROL, INNER PARTS, ACCUMULATOR CHARGE VALVE (#60078-) » 421-43-27460
BRAKE CONTROL, INNER PARTS, ACCUMULATOR CHARGE VALVE (#60078-) » 421-43-27460
BRAKE CONTROL, INNER PARTS, ACCUMULATOR CHARGE VALVE (#60078-) » 421-43-27460
BRAKE CONTROL, INNER PARTS, ACCUMULATOR CHARGE VALVE (#60078-) » 421-43-27460
BRAKE CONTROL, INNER PARTS, ACCUMULATOR CHARGE VALVE (#60078-) » 421-43-27460

WA900-3E0 S/N 60078-UP (For KAL) WHEEL LOADERS

BRAKE CONTROL, INNER PARTS, ACCUMULATOR CHARGE VALVE (#60095-) » 421-43-27460

WA600-6 S/N 61052-UP (For KAL) WHEEL LOADERS

BRAKE BOX PIPING, ACCUMULATOR CHARGE VALVE (#61052-) » 421-43-27460

WA470-3 S/N 25233-UP WHEEL LOADERS

ACCUMULATOR CHARGE VALVE » 421-43-27460

WA380-5L S/N A52001-UP WHEEL LOADERS

ACCUMULATOR CHARGE VALVE » 421-43-27460

WA380-5-SN S/N 60001-UP WHEEL LOADERS

ACCUMLATOR CHARGE VALVE » 421-43-27460

WA380-5-TN S/N 60001-UP WHEEL LOADERS

ACCUMLATOR CHARGE VALVE » 421-43-27460

WA380-5 S/N 60001-UP (Overseas Version) WHEEL LOADERS

ACCUMULATOR CHARGE VALVE » 421-43-27460

WA380-5 S/N 60001-UP WHEEL LOADERS

ACCUMLATOR CHARGE VALVE » 421-43-27460

WA400-5 S/N 70001-UP WHEEL LOADERS

ACCUMLATOR CHARGE VALVE » 421-43-27460

WA400-5L S/N A40001-UP WHEEL LOADERS

ACCUMULATOR CHARGE VALVE » 421-43-27460

WA420-3 S/N WA420H30051-30296 WHEEL LOADERS

PRESSURE REGULATOR » 421-43-27460

WA430-5-SN S/N 60001-UP WHEEL LOADERS

ACCUMLATOR CHARGE VALVE » 421-43-27460

WA430-5 S/N 60001-UP (Overseas Version) WHEEL LOADERS

ACCUMULATOR CHARGE VALVE » 421-43-27460

WA430-5 S/N 60001-UP WHEEL LOADERS

ACCUMLATOR CHARGE VALVE » 421-43-27460

WA450-3 S/N 53001-UP (For Malaysia) WHEEL LOADERS

BULKHEAD (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA450-5L S/N A36001-UP WHEEL LOADERS

BULKHEAD (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA450-3A-S S/N 50001-52999 WHEEL LOADERS

ACCUMULATOR CHARGE VALVE(#50001-) » 421-43-27460

WA450-3 S/N 53001-UP (For Taiwan / Tunnel Spec.) WHEEL LOADERS

BULKHEAD (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA450-3A-TN S/N 53001-UP WHEEL LOADERS

BULKHEAD (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA450-3-H S/N 63001-UP WHEEL LOADERS

BULKHEAD (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA450-3A S/N 53001-UP WHEEL LOADERS

BULKHEAD (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA450-3-X S/N 60001-62999 WHEEL LOADERS

ACCUMULATOR CHARGE VALVE(#60001-) » 421-43-27460

WA450-3L S/N A30001-UP WHEEL LOADERS

FIG. K4460-05A0 BRAKE CONTROL - ACCUMULATOR CHARGE VALVE » 421-43-27460

WA450-3MC S/N A31001-UP WHEEL LOADERS

FIG. K4460-11A0 BRAKE CONTROL - ACCUMULATOR CHARGE VALVE » 421-43-27460

WA450L-3 S/N 53001-UP (For North America) WHEEL LOADERS

BULKHEAD (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA470-3 S/N 50001-52999 (Overseas Version) WHEEL LOADERS

ACCUMULATOR CHARGE VALVE(#50001-) » 421-43-27460

WA470-3 S/N 53001-UP (Overseas Version) WHEEL LOADERS

BULKHEAD (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA470-5 S/N 70001-UP (Overseas Version) WHEEL LOADERS

BULKHEAD (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA470-5 S/N 70001-UP WHEEL LOADERS

BULKHEAD (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA470-DZ-3 Serial No.20118 and up WHEEL LOADERS

ACCUMULATOR CHARGE VALVE » 421-43-27460

WA470-3 S/N WA470H20051-20668 WHEEL LOADERS

PRESSURE REGULATOR » 421-43-27460

WA470-5 S/N WA470-5H50051 - Up WHEEL LOADERS

PRESSURE REGULATOR » 421-43-27460

WA480-5L S/N A37001-UP WHEEL LOADERS

BULKHEAD (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA480-5 S/N 80001-UP (Overseas Version) WHEEL LOADERS

BULKHEAD (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA480-5 S/N 80001-UP WHEEL LOADERS

BULKHEAD (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA480-5 S/N WA480H50051 - Up WHEEL LOADERS

PRESSURE REGULATOR » 421-43-27460

WA500-3 S/N 50001-UP WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA500-3LK S/N A71001-UP WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA500-6 S/N 55001-55478 (ecot3, For North America) WHEEL LOADERS

BRAKE COMPO BOX (CHARGE VALVE) (INNER PARTS)(#55001-) » 421-43-27460

WA500-6 S/N 55001-55478 WHEEL LOADERS

BRAKE COMPO BOX (CHARGE VALVE) (INNER PARTS)(#55001-) » 421-43-27460

WA500-3H S/N H20051 - Up WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA500-3 S/N 50001-UP WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) » 421-43-27460

WA500-6R S/N 60001-60009 WHEEL LOADERS

BRAKE COMPO BOX (CHARGE VALVE) (INNER PARTS)(#60001-) » 421-43-27460

WA500-6 S/N 55001-55478 (ecot3, For EU) WHEEL LOADERS

BRAKE COMPO BOX (CHARGE VALVE) (INNER PARTS)(#55001-) » 421-43-27460

WA500-6 S/N A93001-UP WHEEL LOADERS

K4470-04A0 BRAKE COMPONENT BOX CHARGE VALVE » 421-43-27460

WA500-6 S/N A92001-A93000 WHEEL LOADERS

K4470-04A0 BRAKE COMPONENT BOX CHARGE VALVE » 421-43-27460

WA500-3L S/N A70001-UP WHEEL LOADERS

K4460-09A0 BRAKE CONTROL ACCUMULATOR CHARGE VALVE » 421-43-27460

WA500-6 S/N H60051 - Up WHEEL LOADERS

BRAKE COMPONET BOX (CHARGE VALVE) (INNER PARTS) » 421-43-27460

WA600-3 S/N 50001-UP WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE INNER PARTS) » 421-43-27460

WA600-3D S/N 50001-UP (TBG Spec.) WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE INNER PARTS) » 421-43-27460

WA600-3 S/N 50001-UP WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#50001-52405) » 421-43-27460
BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#52406-) » 421-43-27460

WA600-6 S/N 60001-60637 (ecot3) WHEEL LOADERS

COMPO BOX (ACCUMURATOR CHARGE VALVE) (WITH ADVANCED JOY STICK STEERING)(#60001-60216) » 421-43-27460
COMPO BOX (ACCUMURATOR CHARGE VALVE) (WITH ADVANCED JOY STICK STEERING)(#60217-) » 421-43-27460
COMPO BOX (ACCUMURATOR CHARGE VALVE)(#60001-60216) » 421-43-27460
COMPO BOX (ACCUMURATOR CHARGE VALVE)(#60217-) » 421-43-27460

WA600-6R S/N 65001-UP (W/O EGR) WHEEL LOADERS

COMPO BOX (ACCUMURATOR CHARGE VALVE) » 421-43-27460
COMPO BOX (ACCUMURATOR CHARGE VALVE) (WITH ADVANCED JOY STICK STEERING) » 421-43-27460
COMPO BOX (ACCUMURATOR CHARGE VALVE) (WITH ADVANCED JOY STICK STEERING)(#65001-65001) » 421-43-27460
COMPO BOX (ACCUMURATOR CHARGE VALVE)(#65001-65001) » 421-43-27460

WA600-3 S/N A52001-UP WHEEL LOADERS

K4460-20A0 BRAKE CONTROL ACCUMULATOR CHARGE VALVE ASSEMBLY » 421-43-27460

WA600-3LK S/N A53001-UP WHEEL LOADERS

FIG. K4460-09A0 BRAKE CONTROL - ACCUMULATOR CHARGE VALVE » 421-43-27460

WA700-3 S/N 50001-UP (TBG Spec.) WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#50001-51074) » 421-43-27460
BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PATRS)(#51075-) » 421-43-27460

WA700-3 S/N 50001-UP WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#50001-51074) » 421-43-27460
BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PATRS)(#51075-) » 421-43-27460

WA700-3L S/N A50001-UP WHEEL LOADERS

FIG. K4460-06A0 BRAKE CONTROL - ACCUMULATOR CHARGE VALVE INNER PARTS » 421-43-27460

WA700-3 S/N 50001-UP WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS) » 421-43-27460

WA700-3 S/N 50001-UP (KA Spec.) WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#50001-51074) » 421-43-27460
BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PATRS)(#51075-) » 421-43-27460

WA800-3E0 S/N 70001-70029 (TIER 2, For North America) WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#70001-70001) » 421-43-27460
BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#70002-) » 421-43-27460

WA800-3 S/N 50001-UP WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS) (EXCEPT JAPAN)(#50001-50085) » 421-43-27460
BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#50086-) » 421-43-27460

WA800-3 S/N 50001-UP WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS) » 421-43-27460

WA800-3E0 S/N 70001-70029 (TIER 2) WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#70001-70001) » 421-43-27460
BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#70002-) » 421-43-27460

WA800-3LC S/N A50001-UP WHEEL LOADERS

K4460-05A0 BRAKE CONTROL ACCUMULATOR CHARGE VALVE » 421-43-27460

WA800L-3 S/N 52001-UP WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS) » 421-43-27460

WA900-3E0 S/N 60001-60077 (TIER 2, For North America) WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#60001-60001) » 421-43-27460
BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#60002-) » 421-43-27460

WA900-3E0 S/N 60001-60077 (TIER 2) WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#60001-60001) » 421-43-27460
BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#60002-) » 421-43-27460

WA900-3 S/N 50001-UP WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS)(#50001-50094) » 421-43-27460

WA900-3 S/N 50001-UP WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS) » 421-43-27460

WA900-3LC S/N A50001-UP WHEEL LOADERS

K4460-05A0 BRAKE CONTROL ACCUMULATOR CHARGE VALVE » 421-43-27460

WA900L-3 S/N 52001-UP WHEEL LOADERS

BRAKE CONTROL (ACCUMULATOR CHARGE VALVE) (INNER PARTS) » 421-43-27460

Parts valve KOMATSU catalog:

ND092121-0011 VALVE,CHECK
2D94, 3D94, 4D105, 4D120, 6D125, SAA12V140E, SAA6D125E, SAA6D140E, SAA6D170E

6240-41-4110 VALVE,INTAKE
SA6D170E, SAA6D170E, WA600

6240-41-4210 VALVE,EXHAUST
SA6D170E, SAA6D170E, WA600

6217-41-4110 VALVE,INTAKE
DCA, HM350, HM400, SA6D140E, SAA12V140E, SAA6D140E, SDA6D140E, WA500

723-90-61300 VALVE ASS'Y,(250KG/CM2)
AIR, BP500, BR580JG, D475A, D475ASD, FRONT, HYDRAULIC, PC160, PC200, PC200LL, PC210, PC220, PC360, PC400, WA270, WA320, WA380, WA380Z, WA430, WA500, WA600

6217-71-6820 VALVE
GD755, HD785, HM300, HM350, HM400, SAA12V140E, SAA6D125E, SAA6D140E, WA470, WA480, WA500

702-21-07010 VALVE ASS'Y
BP500, BR100J, BR100JG, BR100R, BR100RG, BR200S, BR200T, BR210JG, BR250RG, BR300S, BR350JG, BR380JG, BR550JG, BZ120, BZ200, BZ210, D155A, D155AX, PC100, PC100L, PC100N, PC110R, PC120, PC120SC, PC128US...

07029-00000 VALVE
542, 545, 6D140, BA100, BC100, BP500, BR500JG, BR550JG, CD60R, CL60, COOLANT, CS360, D135A, D150A, D155A, D155AX, D275A, D85EX, D85MS, D85PX, DRAWBAR,, HD325, HD405, PC200, PC2000, PC360, PC600, SAA12...

6215-41-4212 VALVE,EXHAUST
6D140, DCA, EGS1000, EGS1050, EGS1200, EGS500, EGS570, EGS630, HM350, S6D140, S6D140E, SA12V140, SA6D140, SA6D140E, SAA6D140E

701-31-23003 VALVE ASS'Y,HOIST
HD320, HD325, HD460

21Y-60-12210 VALVE ASS'Y
PC128UU

21Y-60-12220 VALVE ASS'Y
PC128UU

561-88-80A00 VALVE ASS'Y,PROPORTIONAL
HD785

700-24-38000 VALVE ASS'Y
PC40

426-Z82-1301 VALVE ASS'Y,TREADLE
WD600

262-60-53900 VALVE ASS'Y,SOLENOID
GC380F

709-12-13300 VALVE ASS'Y
WA600

702-21-02700 Valve Assembly
HD785

706-77-85500 VALVE ASS'Y,RELIEF
PC1600, PC1600SP, PC1800

421-64-15501 VALVE ASS'Y,STOP
AIR, FRONT, HYDRAULIC, WA380, WA380Z, WA400, WA420, WA430, WA450, WA450L, WA470, WA480, WA500, WA600, WA900

709-10-55600 VALVE ASS'Y,RELIEF
PC1800

421-43-27460