Guangzhou Youdao Machinery Equipment Co., Ltd.
                                                                                                           
Verified Supplier
20 Years
Since 2006
Menu

2022744 Hydraulic Pump Cylinder Block Rotor Fit Hitachi EX270 EX300 EX310 Isuzu 6HK1 Excavator Repair Spare Component

Price Negotiable
Price: 80$-100$
MOQ: 1 Piece
Delivery Time: If Not Availability, Please Ask For The Lead Time
Brand: Hitachi
Product Description
2022744 Hydraulic Pump Cylinder Block Rotor Fit Hitachi EX270 EX300 EX310 Isuzu 6HK1 Excavator Repair Spare Component
Product Information
Part Name Cylinder Block
Part Number 2022744
Engine Model 6HK1
Brand Hitachi (100% Original Guaranteed)
Place Of Origin Japan
Quality Standard Genuine Standard
Condition 100% Brand New
MOQ 1 Piece
Packaging Original HITACHI Sealed Packaging with Authenticity Label
Compatible Equipment Models

Hitachi(EX270, EX270-5, EX280H-5, EX300, EX300-2, EX300-3, EX300-3C, EX300-5, EX300-5HHE, EX300LC-5M, EX300LCLL-5, EX300LCLL-5M, EX310H-3C, EX345USR(LC), EX350...)

Product Features
  • Forged from high‑strength alloy steel with integral quenching‑tempering heat treatment. Piston bores are high‑precision honed for superior inner‑wall smoothness. Under high‑speed reciprocating sliding of pistons, it delivers outstanding wear‑resistance and effectively avoids bore scratching and galling. Withstands continuous impact of high‑pressure hydraulic oil, reduces internal leakage inside pump, keeps stable output pressure and extends overhaul cycle for heavy‑duty mine & earth‑moving applications.
  • The mating end‑face against valve plate is mirror‑ground with strict flatness & parallelism tolerance. Tight and even contact with valve plate minimizes end‑face leakage under high‑pressure condition, preventing flow loss and slow machine movement caused by warping‑wear. High‑precision internal spline bore meshes smoothly with drive shaft for stable power transmission, relieves spline shock‑wear and protects splines from tooth breaking damage.
Part Location Diagram
Friendly Reminder: Please ensure this part number matches your machine model and serial number. We strongly recommend checking with the official parts catalog or providing your machine serial number before purchase to avoid ordering the wrong part.
Hitachi Genuine Fuel Pump YA00068071 for 4HK1 6HK1 Engines
Contact Us
Wendy: +86 17818589623
Email: hitachi@uniwaypart.com

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Youdao Machinery Equipment Co., Ltd.
Location D08-11Zhu Cun International Machinery Market, Guangzhou, China
Contact Person Sylvia Xie

Request A Quote

Please check your email address.
Your message must be at least 20 characters.