Exclusive Deals & New Industry-Leading Products for Wholesalers
ELECDURA NETWORK

Leading Automotive Parts 

Supply Chain Solution Provider

 WhatsApp
+86 18915027366
 Phone
+86 18915027366
New Aftermarket & OEM Quality Replacement Hydraulic Oil Coolers

KATO Hydraulic 

Oil Cooler Supplier

Elecdura supplies OEM and aftermarket KATO hydraulic oil cooler replacement parts for HD series excavators. We support wholesale buyers with OEM number verification, dimension checking, pipe diameter review, product photo comparison, and global sourcing services.

Common KATO Hydraulic Oil Cooler Issues & Solutions

Hydraulic oil coolers play an essential role in maintaining stable operating temperatures in KATO excavators. Continuous heavy-duty operation, harsh jobsite conditions, and normal component wear can gradually reduce cooling efficiency and affect hydraulic system performance. Below are some of the most common hydraulic oil cooler issues and recommended replacement solutions.

Hydraulic Oil Overheating

Hydraulic oil cooler leakage may develop due to vibration fatigue, corrosion, impact damage, or worn connections. Even small leaks can lead to hydraulic oil loss, reduced system pressure, and increased maintenance costs over time.

Hydraulic Oil Cooler Leakage

Hydraulic oil cooler leakage may develop due to vibration fatigue, corrosion, impact damage, or worn connections. Even small leaks can lead to hydraulic oil loss, reduced system pressure, and increased maintenance costs over time.

Cooling Performance Loss

KATO excavators operating in construction, quarry, demolition, and earthmoving environments are frequently exposed to dust, debris, vibration, and heavy workloads. These conditions can reduce cooling efficiency and accelerate hydraulic oil cooler wear.

Hydraulic Oil Cooler for KATO Excavator Models

HD250-7
HD307
HD450-7
HD700-7
HD900
HD1430-3

KATO Excavator Hydraulic Oil Cooler Model Reference

SKU Part Number Machine Type Cooler Specs
ED-KTOR-001   HD250-7 490 H, 600 W, pipe diameter Ø35
ED-KTOR-002   HD307 540 H, 568 W
ED-KTOR-003 ME217146 HD450-7 645 H, 630 W, pipe diameter Ø34
ED-KTOR-004   HD700-7 850 H, 770 W, pipe diameter Ø48
ED-KTOR-005   HD900 755 H, 757 W, pipe marking 49
ED-KTOR-006   HD1430-3 930 H, 1185 W, pipe diameter Ø61

Aftermarket Excavator Hydraulic Oil Cooler for KATO

KATO Excavator Hydraulic Oil Cooler FAQ for Wholesale Buyers

  • 1. How do I identify the correct hydraulic oil cooler for my KATO excavator?
    More+
    The most reliable way to identify a KATO hydraulic oil cooler is by providing the OEM part number, excavator model, or existing product information. However, many older KATO excavators have been in service for years, and original part numbers are not always available.

    At Elecdura, we help customers verify replacement compatibility through OEM number matching, cooler dimension verification, pipe diameter review, mounting layout comparison, and product photo analysis. This process helps reduce ordering errors and ensures the selected hydraulic oil cooler is suitable for the intended KATO excavator application.
  • Which KATO excavator models are supported?
    More+
    Elecdura supplies replacement hydraulic oil coolers for a variety of KATO excavators, including HD250-7, HD307, HD450-7, HD700-7, HD900, HD1430-3, and other HD series machines.

    If your model is not listed on this page, our team can assist with compatibility checks based on OEM references, dimensions, or photos of the original hydraulic oil cooler.
  • 3. What are the common signs of a failing hydraulic oil cooler?
    More+
    A failing hydraulic oil cooler may cause hydraulic oil overheating, oil leakage, reduced cooling efficiency, slow hydraulic response, damaged cooling fins, or frequent temperature warnings.

    When hydraulic oil temperatures remain high for extended periods, additional wear may occur on pumps, valves, hoses, and seals. Replacing a damaged hydraulic oil cooler early can help maintain stable operating temperatures and improve overall hydraulic system reliability.
  • 4. Can I order a replacement hydraulic oil cooler without an OEM part number?
    More+
    Yes.

    Many customers contact us when working with older KATO excavators where the OEM number is missing, damaged, or no longer readable.

    In these situations, Elecdura can assist by reviewing the excavator model, cooler dimensions, pipe diameter, mounting configuration, and product photos. Our technical matching process helps customers identify suitable replacement hydraulic oil coolers before placing an order.
  • 5. Are your hydraulic oil coolers OEM or aftermarket parts?
    More+
    Elecdura primarily supplies aftermarket hydraulic oil coolers manufactured to OEM replacement standards.

    Our replacement coolers are designed to provide reliable fitment, installation compatibility, and cooling performance while offering a cost-effective solution for distributors, repair workshops, fleet owners, and equipment parts importers.

    Each inquiry is reviewed individually to ensure the recommended product meets the customer's application requirements.
  • 6. What information should I provide to receive an accurate quotation?
    More+
    To help us recommend the correct KATO hydraulic oil cooler and prepare a quotation quickly, we suggest providing:

    • Excavator model
    • OEM part number (if available)
    • Cooler dimensions
    • Pipe diameter
    • Product photos
    • Quantity required

    Providing detailed information allows our team to verify compatibility more efficiently and reduce the risk of ordering the wrong replacement cooler.
  • 7. Do you support wholesale and bulk orders?
    More+
    Yes.

    Elecdura focuses on wholesale hydraulic oil cooler supply for construction equipment distributors, excavator repair companies, fleet operators, parts importers, and equipment service providers.

    We support bulk purchasing requirements, recurring orders, and long-term sourcing partnerships. Our team can also assist customers managing multiple machine models by simplifying product identification and procurement planning.
  • 8. Do you ship hydraulic oil coolers worldwide?
    More+
    Yes.

    Elecdura supplies hydraulic oil coolers to customers throughout North America, South America, Europe, the Middle East, Southeast Asia, Africa, and other international markets.

    We provide export-ready packaging, compatibility verification before shipment, and documentation support to help customers receive the correct products efficiently. Whether you need a single replacement unit or bulk quantities for multiple KATO excavator models, we can support your global sourcing requirements.
  • 9. Do you support hydraulic oil coolers for older KATO excavator models?
    More+
    Yes.

    Many older KATO excavators continue to operate in construction, demolition, quarry, and earthmoving applications. Even when OEM references are unavailable, Elecdura can help identify suitable replacement hydraulic oil coolers through machine model information, dimensions, pipe specifications, and product photo comparison.

    This capability allows customers to source replacement cooling components for both current and legacy KATO excavator models with greater confidence.
Wholesale Sourcing Enquiry
+86 18915027366
 Creative Industry Park , ChangZhou, China 213022

SYSTEM

MARKET

ABOUT US

SOCIAL MEDIA

COPYRIGHT © 2025 CHANGZHOU SKYFOUND ALL RIGHTS RESERVED.