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Hitachi ZX450 ZX450LC ZX450H ZX470-5G ZX470H-5G ZX470LC-5G ZX470LCH-5G ZX470LCR-5G ZX470R-5G Main Hydraulic Pump 4432815 9184686 YA00035150 for Excavator Spare Parts

Hitachi ZX450 ZX450LC ZX450H ZX470-5G ZX470H-5G ZX470LC-5G ZX470LCH-5G ZX470LCR-5G ZX470R-5G Main Hydraulic Pump 4432815 9184686 YA00035150 for Excavator Spare Parts

Place of Origin:

Japan

Brand Name:

Belparts

Certification:

ISO9001 / 2006/42/EC

Model Number:

ZX450 ZX450H ZX470-5G ZX470H-5G ZX470LC-5G ZX470LCH-5G ZX470LCR-5G ZX470R-5G

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Product Details
Parts Number:
4432815 9184686 YA00035150
Type:
K5V200DPH
Part Name:
Hydraulic Piston Pump
Model:
ZX450 ZX450H ZX470-5G ZX470H-5G ZX470LC-5G ZX470LCH-5G ZX470LCR-5G ZX470R-5G
Application:
Mini Excavator
Warranty:
12 Months
Quality:
OEM
Shipment:
Sea / Air / Express DHL FEDEX UPS
Payment & Shipping Terms
Minimum Order Quantity
1PCS
Price
Negotiated price
Packaging Details
Wooden Case Packing
Delivery Time
1~5 days
Payment Terms
T/T,trade assurance,PayPal,L/C,D/P,D/A,Western Union,MoneyGram
Supply Ability
100 PCS / Months
Product Description
Hitachi ZX450 ZX450LC ZX450H ZX470-5G ZX470H-5G ZX470LC-5G ZX470LCH-5G ZX470LCR-5G ZX470R-5G Main Hydraulic Pump
OEM Part Numbers: 4432815, 9184686, YA00035150
Kawasaki Model: K5V200DPH-NX82R-OE11
Available Conditions: Genuine / Refurbished / Premium Aftermarket New
Parts Breakdown
Part No. Description Qty
9184686 PUMP; PISTON 1
4469526 REGULATOR 2
0820401 PISTON ASS'Y 2
---- PISTON 9
---- SHOE 9
0820402 CYL. ASS'Y 1
---- BLOCK; CYL. 1
---- PLATE; VALVE 1
0451003 CYL. ASS'Y 1
---- BLOCK; CYL. 1
---- PLATE; VLAVE 1
0820403 PLATE ASS'Y 1
---- PLATE 1
---- BUSHING 1
---- LEVER 1
---- BOLT 1
---- PIN 1
---- PIN 1
0820404 PLATE ASS'Y 1
---- PLATE 1
---- BUSHING 1
---- LEVER 1
---- BOLT 1
---- PIN 1
---- PIN 1
0820405 SHAFT 1
0820406 SHAFT 1
0820407 BRG.; ROL. 2
0820408 BRG.; NEEDLE 2
0820409 SPACER 2
0820410 SPACER 1
0820411 SPACER 3
0820412 SPACER 1
0820413 BOOSTER 1
0820414 COVER 1
0820415 RETAINER 2
0820416 BUSHING 2
0451016 SPRING 18
0820417 CASING 1
0820418 GEAR; DRIVE 1
0820419 GEAR 1
0451018 PLATE 2
0820420 SUPPORT 2
0820421 COVER; SEAL 1
0820440 COVER; SEAL 1
0820422 COVER 1
0820423 CASING 1
0820424 COVER; VALVE 1
0237902 BOLT; SOCKET 4
0134701 BOLT; SOCKET 8
M341236 BOLT; SOCKET 8
0131103 BOLT; SOCKET 11
0820425 BOLT; SOCKET 2
0820426 BOLT; SOCKET 9
0820427 BOLT; SOCKET 2
0820428 BOLT; SOCKET 1
M341025 BOLT; SOCKET 5
M340820 BOLT; SOCKET 4
0629404 PLUG 2
0697911 PLUG 3
0263019 PLUG 20
0451028 PLUG 14
0451027 SCREW 4
0102440 PLUG 2
0820438 PIN ASS'Y 2
---- PIN 2
---- PIN 2
0820429 PISTON; SERVO 2
0451031 STOPPER 2
0820430 STOPPER 2
0820431 COVER 2
0820444 VALVE; CHECK ASS'Y 2
0820441 SEAT 1
0820442 STOPPER 1
0221509 BALL; STEEL 1
0451033 O-RING 2
0694604 O-RING 1
0820432 O-RING 1
0820433 O-RING 1
0443801 O-RING 7
4297379 O-RING 6
0443405 O-RING 2
0443408 O-RING 3
0451035 O-RING 2
0820439 PACKING 2
0820443 SEAL; OIL 1
0451036 RING; BACK-UP 2
0451037 RING; BACK-UP 2
4469592 UNIT(TILTING-PROBING 0804100 2
0451038 NUT 2
0820434 NUT 2
959499 RING; RETAINING 1
991345 RING; RETAINING 3
488075 RING; RETAINING 2
991728 RING; RETAINING 1
0820435 RING; RETAINING 2
0313404 PIN 2
0244604 PIN; SPRING 4
0820436 PIN 2
0134458 BOLT; EYE 2
0738221 SCREW; SET 2
0682328 SCREW; SET 2
0451203 WASHER 4
0625508 NAME-PLATE 1
0625509 PIN 2
4444902 SENSOR; ANGLE 2
4255077 SPRING; PLATE 2
4274371 O-RING 2
Product Overview
Basic Information
  • Part Name: Tandem Variable Displacement Axial Piston Main Pump with Integrated Pilot Gear Pump
  • Official OEM Part Numbers: 4432815, 9184686, YA00035150
  • Cross Interchange PN: 9199338, 4633472, 4633474
  • Kawasaki Internal Model: K5V200DPH-NX82R-OE11
  • Compatible Excavator Models: 45-47 Ton Hitachi ZX450, ZX450H, ZX470-5G series variants
  • Available Conditions: Genuine Original Factory New, Professionally Refurbished, Premium Aftermarket New
  • Warranty: 12 months for Genuine & Refurbished; 6-12 months for Aftermarket
  • Net Weight: Approx. 284 kg
  • Stock Status: In stock, shipped within 3-7 working days
Key Features
  • Exact original Kawasaki K5V200DPH design, perfectly matched to Isuzu 6WG1 engine power curve & Hitachi Dash-5G HIOS IIIB intelligent hydraulic control system
  • Electronic proportional displacement regulator with combined load sensing + constant horsepower dual control system
  • Built-in pilot gear pump supplies stable pilot pressure to control hydraulic circuits
  • Direct bolt-on OEM replacement design - no modifications required
  • Thick high-strength nodular cast iron pump housing for harsh working conditions
  • Full pressure calibration, internal leakage inspection and performance bench testing before delivery
  • ISO9001 & CE certified
Technical Specifications (K5V200DPH)
Specification Value
Pump Structure Twin variable axial piston pump assembly
Single Side Displacement 200 cm³/rev
Rated Implement Working Pressure 31.9 MPa (319 bar)
Maximum Travel Relief Pressure 35.3 MPa (353 bar)
Total Theoretical Output Flow Approx. 720 L/min @ 1800 RPM
Pilot Pump Output 30 L/min, Working Pressure: 3.9 MPa
Rotation Direction Counterclockwise (viewed from engine input side)
Drive Shaft 17-tooth internal spline, OEM matched dimension
Compatibility & Cross Reference

Direct Fit Models:

  • ZX450, ZX450H, ZX470-5G, ZX470H-5G, ZX470LC-5G
  • ZX470LCH-5G (High-Lift Long Carriage)
  • ZX470LCR-5G (Reduced Swing Short Tail)
  • ZX470R-5G (Short Radius Swing Version)

Extended Compatible Models: ZX500LC-5G, ZX520LCH-5G

Full Interchangeable Part Numbers: 4432815, 9184686, YA00035150, 9199338, 4633472, 4633474

BELPARTS Competitive Advantages
  • Over 13 years specialized in hydraulic pumps for 45-50 ton Hitachi excavators
  • Three quality grades: genuine original, fully rebuilt refurbished, premium aftermarket
  • Rigorous pre-delivery QC procedure with full pressure testing and efficiency verification
  • Adequate inventory with flexible global shipping solutions
  • Professional engineering team for installation troubleshooting and technical support
  • Economical cost-saving alternative vs expensive Hitachi genuine OEM parts
Frequently Asked Questions
Q1: Does this pump fit all eight listed ZX450/ZX470-5G variants?
A: Yes, 4432815 / 9184686 / YA00035150 universal K5V200DPH main pump assembly is fully compatible with standard chassis, heavy-duty, long carriage, high-lift, reduced-swing and short-radius swing configurations.
Q2: What is the relationship between 4432815, 9184686 and YA00035150?
A: They are superseded upgraded interchange OEM part numbers for the identical K5V200DPH main pump assembly, fully interchangeable for field repair replacement.
Q3: What is the difference between Refurbished and Genuine New pump?
A: Refurbished pump replaces all worn internal consumable parts (piston, valve plate, cylinder block, oil seals), fully bench-calibrated to OEM performance standard with competitive price; Genuine New is original factory brand-new assembly complying with full OEM specification.
Q4: What is your delivery lead time?
A: Products are ready in stock, dispatched within 3-7 working days after order confirmation; global sea & air shipping options available.

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