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John Deere 650D 850D LC Main Hydraulic Pump 9276420 4635645 PG200042 FYA00003063 FYA00003076 Fit 650DLC 850DLC Excavator Parts

John Deere 650D 850D LC Main Hydraulic Pump 9276420 4635645 PG200042 FYA00003063 FYA00003076 Fit 650DLC 850DLC Excavator Parts

Place of Origin:

China

Brand Name:

John Dere

Certification:

CE

Model Number:

650D 850D LC

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Product Details
Model:
John Dere 650D 850D LC
Type:
K3V280
Part Name:
Main Hydraulic Pump
Application:
Excavator
Part Number:
9276420 4635645 PG200042 FYA00003063 FYA00003076
Condition:
New
Quality:
Aftermarket High Quality
Warranty:
12 Months
Shipment:
Sea / Air / Express DHL FEDEX UPS
Payment & Shipping Terms
Minimum Order Quantity
1 PCS
Price
Negotiation
Packaging Details
Wooden Case Packing
Delivery Time
5-8 Day
Payment Terms
L/C,D/A,D/P,T/T,Alibaba TRADE ASSURANCE,WEST UNION,PAYPAL
Supply Ability
100 PCS / Months
Product Description
# Part No. Description Qty

4635645 PUMP; PISTON 1
01 4661507 . PUMP; REGULATOR 1
011 0718001 . PISTON ASS'Y 1
011A ---- .. PISTON 9
011B ---- .. SHOE 9
014 0703002 . CYL. ASS'Y 1
014A ---- .. BLOCK; CYL. 1
014B ---- .. PLATE; VALVE 1
030 0716801 . PLATE ASS'Y 1
030A ---- .. PLATE 1
030B ---- .. BUSHING 1
111 0682301 . SHAFT; DRIVE 1
123 0682302 . BRG.; ROL. 1
124 0682303 . BRG.; NEEDLE 1
127 0339809 . SPACER 1
130 0682304 . BOOSTER 1
153 0718002 . RETAINER 1
156 0828401 . BUSHING 1
157 0682307 . SPRING 9
211 0682309 . PLATE 1
251 0981101 . SUPPORT 1
261 0682311 . COVER 1
263 0981102 . COVER 1
271 0981103 . CASING 1
312 0682314 . COVER 1
325 0682315 . COVER 1
401 0682316 . BOLT; SOCKET 4
403 0111530 . BOLT; SOCKET 6
406 M340820 . BOLT; SOCKET 4
408 0102411 . BOLT; SOCKET 3
466 0236014 . PLUG 2
468 0175233 . PLUG 3
490 0263019 . PLUG 27
491 0451027 . SCREW 2
492 0451028 . PLUG 2
530 0800706 . PIN ASS'Y 1
530A ---- .. PIN 1
530B ---- .. PIN 1
532 0800707 . PISTON; SERVO 1
534 0682319 . STOPPER 1
535 0682320 . STOPPER 1
702 4292386 . O-RING 1
706 0443413 . O-RING 1
710 0682321 . O-RING 1
717 0682322 . O-RING 2
719 0682323 . O-RING 1
724 0443801 . O-RING 10
725 4297379 . O-RING 4
728 0443408 . O-RING 3
732 0682324 . O-RING 1
774 0682325 . SEAL; OIL 1
789 0682326 . RING; BACK-UP 1
792 0682327 . RING; BACK-UP 1
808 0451038 . NUT 2
824 960323 . RING; RETAINING 1
885 0313404 . PIN 1
887 4144353 . PIN; SPRING 2
901 0134458 . BOLT; EYE 2
953 0339847 . SCREW 1
954 0682328 . SCREW; SET 1
981 ---- . PLATE 1
983 0625509 . PIN 2
John Deere 650D / 850D LC Main Hydraulic Pump
9276420 / 4635645 / PG200042 / FYA00003063 / FYA00003076 | Aftermarket New | Belparts Excavator Parts
1. Basic Information
  • Part Name: Tandem variable displacement axial piston main pump (with pilot gear pump)
  • OEM Numbers:
    • 9276420: John Deere main pump assembly
    • 4635645: John Deere reference number
    • PG200042: John Deere / Hitachi interchange number
    • FYA00003063 / FYA00003076: Hitachi OEM cross-reference
  • Fits Models:
    • John Deere 650D / 650DLC (69 ton, large excavator)
    • John Deere 850D / 850DLC (84 ton, large excavator) John Deere
    • Also compatible with Hitachi ZX650-3 / ZX850-3
  • Condition: Aftermarket New (Korean/Chinese high-quality aftermarket)
  • Warranty: 12 months
  • Weight: Approx. 380–400 kg
  • Stock: In stock, ships 3–7 working days
2. Key Features
  • Hitachi OEM Design: Matches original pump specs for 650D/850DLC
  • Tandem Piston + Pilot Gear: 2× variable pistons + integrated gear pilot
  • Load‑Sensing System: Optimized for John Deere PowerTech 6135 engine (345 kW / 463 hp for 650D; 397 kW / 532 hp for 850D) John Deere
  • Direct Bolt‑On Fit: No modifications needed for 650D/850DLC
  • High Flow & Pressure: Meets large excavator heavy‑duty hydraulic demands John Deere
  • Belparts Quality: 100% pressure, leakage, and efficiency tested; CE certified
3. Technical Specifications
  • Main Pumps (2 × Variable Piston):
    • Rated Flow: 2 × 228 L/min (120 gpm) @ 2,000 rpm John Deere
    • System Pressure: 319 bar (4,627 psi) (implement circuits) John Deere
    • Travel/Swing Pressure: 343 bar (4,975 psi) John Deere
  • Pilot Pump (Gear Type):
    • Rated Flow: 30 L/min (7.9 gpm) John Deere
    • Pressure: 39 bar (566 psi) John Deere
  • Total Flow: ~486 L/min (128 gpm)
  • Rotation: Counterclockwise (LH)
  • Drive: Direct engine mount (SAE J611 flange)
4. Compatibility & Cross Reference
  • Fits: John Deere 650D, 650DLC, 850D, 850DLC
  • Interchange P/N: 9276420, 4635645, PG200042, FYA00003063, FYA00003076
  • Also Fits: Hitachi ZX650-3, ZX850-3
5. Belparts Advantages
  • 13+ years in 60–90 ton large excavator main hydraulic pumps
  • Strict QC: Full pressure, efficiency, and leakage testing
  • Global warehouse stock (Guangzhou), fast sea/air shipping
  • Professional technical support & installation guidance
  • Competitive pricing vs. genuine OEM
6. FAQ
Q1: What’s the difference between 650D and 850D pump?

A: Same pump assembly; 850D uses higher engine power but identical hydraulic pump specs.

Q2: Are these pumps interchangeable with Hitachi?

A: Yes, they share the same Hitachi OEM base design (FYA numbers).

Q3: Is the aftermarket pump reliable for such large machines?

A: Yes, our aftermarket pumps meet OEM performance specs and are backed by a 12‑month warranty.

John Deere 650D 850D LC Main Hydraulic Pump 9276420 4635645 PG200042 FYA00003063 FYA00003076 Fit 650DLC 850DLC Excavator Parts 0

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