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42CrMo Forged Alloy Steel Hydraulic Pump Piston Assembly Replacement for Hitachi EX200-2 K3V112 K3V180 Excavator Parts

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42CrMo Forged Alloy Steel Hydraulic Pump Piston Assembly Replacement for Hitachi EX200-2 K3V112 K3V180 Excavator Parts

42CrMo Forged Alloy Steel Hydraulic Pump Piston Assembly Replacement for Hitachi EX200-2 K3V112 K3V180 Excavator Parts
Product Details:
Place of Origin: Shandong, China
Brand Name: BELPARTS
Certification: ISO 9001:2015
Model Number: K3V112-PA-FG
Payment & Shipping Terms:
Minimum Order Quantity: 1 Piece
Price: USD 80-150 / Piece
Packaging Details: BELPARTS branded plywood case with anti-rust oil coating, export-grade protective foam insert
Delivery Time: 3-7 working days for stock, 15-25 days for production
Payment Terms: T/T, L/C, PayPal, Western Union
Supply Ability: 5000 Pieces per Month
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Detailed Product Description
Material: Forged 42CrMo Alloy Steel Heat Treatment: Carburized And Quenched
Surface Hardness: HRC 58-62 Core Hardness: HRC 35-42
Compatible Pump Model: K3V112, K3V180 Compatible Excavator: Hitachi EX200-2, EX200LC-2
OEM Reference: 3069541, 3055313
Highlight:

Forged 42CrMo Steel Piston

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Heat Treated Pump Assembly

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K3V112 K3V180 Replacement

Forged 42CrMo Alloy Steel Hydraulic Pump Piston Assembly

Engineered with premium forged 42CrMo alloy steel and advanced carburizing heat treatment, this hydraulic pump piston assembly delivers exceptional durability and wear resistance for demanding excavator applications. Precision-machined to OEM specifications for Hitachi EX200-2 and EX200LC-2 excavators equipped with Kawasaki K3V112 and K3V180 hydraulic pumps.

Key Features

  • Premium Material Grade: Forged 42CrMo alloy steel with superior tensile strength and fatigue resistance compared to standard carbon steel
  • Advanced Heat Treatment: Carburized and quenched surface achieves HRC 58-62 hardness while maintaining a tough HRC 35-42 core
  • Precision Machining: CNC-machined to micron-level tolerances ensuring perfect fit and hydraulic sealing
  • Extended Service Life: Optimized material-heat treatment combination reduces wear by up to 40% compared to standard aftermarket alternatives
  • Direct OEM Replacement: Drop-in fit for OEM part numbers 3069541 and 3055313

Technical Specifications

MaterialForged 42CrMo Alloy Steel
Heat TreatmentCarburized and Quenched
Surface HardnessHRC 58-62
Core HardnessHRC 35-42
Compatible Pump ModelK3V112, K3V180 (Kawasaki)
Compatible ExcavatorHitachi EX200-2, EX200LC-2
OEM Reference3069541, 3055313

Applications

This piston assembly is purpose-built for Hitachi EX200-2 and EX200LC-2 excavators using Kawasaki K3V112 and K3V180 series main hydraulic pumps. Suitable for construction, mining, and heavy earthmoving operations where hydraulic system reliability is critical.

Quality Assurance

Every piston assembly undergoes 100% dimensional inspection, surface hardness testing, and material composition verification before shipment. ISO 9001:2015 certified manufacturing ensures consistent quality batch after batch.

Tag:

Hydraulic Pump Servo Piston K3V112,

HPVO102 Servo Piston,

hitachi ex200-2 parts

Contact Details
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Contact Person: Miss. Ever Zhang

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