The excavator main hydraulic controller related part number including:

A controller (KHR-51 type A): KHR51000 KHR51001 KHR51002 KHR51003 KHR51004 KHR51005 KHR51006 KHR51007 KHR51008 KHR51009 KHR51010 KHR51011 KHR51012 KHR51013 KHR51014 KHR51015 KHR51016 KHR51017 KHR51018 KHR51019 KHR51020 KHR51021 KHR51022

B controller (KHR-51 type B ): KHR51050 KHR51051 KHR51052 KHR51053 KHR51054 KHR51055 KHR51056 KHR51057 KHR51058 KHR51059 KHR51060 KHR51061 KHR51062 KHR51063 KHR51064 KHR51065 KHR51066 KHR51067 KHR51068 KHR51069 KHR51070 KHR51071 KHR51072

A controller (khr-35 type A): KHR35002 KHR35008 KHR35009 KHR35010 KHR35011 KHR35012 KHR35013 KHR35014 KHR35016 KHR35017KHR35030 KHR35031

B controller (KHR35 type B): KHR35052 KHR35058 KHR35059 KHR35060 KHR35061 KHR35062 KHR35063 KHR35064 KHR35066 KHR35067

A controller (KHR-39 type A): KHR39000 KHR39001 KHR39002 KHR39003 KHR39004 KHR39005 KHR39006 KHR39007 KHR39008 KHR39009 KHR39010 KHR39011 KHR39012 KHR39013 KHR39014 KHR39015 KHR39016

B controller (KHR-39 type B): KHR39050 KHR39051 KHR39052 KHR39053 KHR39054 KHR39055 KHR39056 KHR39057 KHR39058 KHR39059 KHR39060 KHR39061 KHR39062 KHR39063 KHR39064 KHR39065 KHR39066

A controller (KHR-43 type A): KHR43000 KHR43001 KHR43002 KHR43003 KHR43004 KHR43005 KHR43006 KHR43007 KHR43008 KHR43009 KHR43010 KHR43011 KHR43012

B controller (KHR-43 type B): KHR43050 KHR43501 KHR43052 KHR43053 KHR43054 KHR43055 KHR43056 KHR43057 KHR43058 KHR43059 KHR43060 KHR43061 KHR43062

A controller (KHR-48 type A): KHR48000 KHR48001 KHR48003 KHR48004 KHR48005 KHR48006 KHR48007 KHR48008

B controller (KHR-48 type B): KHR48050 KHR48051 KHR48053 KHR48054 KHR48055 KHR58056 KHR48057 KHR58058

A controller (KHR-61 type A): KHR61000 KHR61001 KHR61002 KHR61003 KHR61004 KHR61005

B controller (KHR-61 type B): KHR61050 KHR61051 KHR61052 KHR61053 KHR61054 KHR61055

A controller (KHR-29 type A): KHR29000 KHR29001 KHR29002 KHR29003 KHR29004 KHR29005 KHR29006 KHR29007 KHR29008 KHR29009 KHR29010 KHR29011 KHR29012 KHR29013 KHR29014 KHR29015 KHR29016 KHR29017 KHR29018 KHR29019

B controller (KHR-29 type B): KHR29050 KHR29051 KHR29052 KHR29053 KHR29054 KHR29055 KHR29056 KHR29057 KHR29058 KHR29059 KHR29060 KHR29061 KHR29062 KHR29063 KHR29064 KHR29065 KHR29066 KHR29067 KHR29068 KHR29069

Compatibility

The excavator computer ECU (controller) compatible with multiple excavator models including: 

Case CX-C series including CX80C CX75C CX130C CX145C CX160C CX210C CX220C CX235C CX250C CX300C CX350C CX380C CX470C CX490C CX500C;

Sumitomo series including SH130-5 SH180-6 SH200-6 SH210-6 SH240-6 SH300-6 SH360-6 SH380-6 SH480-6 SH490LC-6,

also fit to Link-belt X3 series models 130X3 210X3 240X3 360X3 470X3 etc.

Noted: The SH-6 series main controller number is updating, program is available to be done before shipping. We offer brushing excavator computer programming service.

Installation

· Location – Installed inside the operator cab as part of the machine's electronic control system

· Pre-Programmed – Units are typically pre-programmed and ready for installation upon delivery

· Professional Installation Required – Installation must be performed by qualified technicians familiar with excavator electronic systems due to the complexity of ECU integration

· Direct Replacement – Designed as an OEM replacement part that integrates seamlessly with existing machine wiring and sensor networks

Important Precautions

• Water & Moisture Protection – Water intrusion is one of the most common causes of controller failure. Ensure the control box remains sealed and protected from moisture at all times

• Electrical Safety – When performing welding operations on the machine, always disconnect the full power supply to prevent welding surges from damaging the controller

• Connection Integrity – Loose terminal connections, poor contact, or oxidize can lead to controller failure, including display loss or burnout

• Physical Protection – Protect the controller from mechanical impact and vibration, as physical damage can cause internal component failure

• Corrosion Prevention – Keep terminal pins free from rust and corrosion to maintain reliable electrical connections

• Genuine Parts – Use only authentic KHR51072 controller or high-quality compatible alternatives to ensure proper fit and reliable performance

• Warranty – Typical warranty periods range from 1 to 3 months depending on supplier; repaired units often come with extended guarantees

• Professional Repair – If the controller fails, seek professional diagnostic and repair services from experienced electronics technicians rather than attempting DIY repairs

• Regular Inspection – Periodically inspect the controller and all connections for signs of wear, damage, or loose fittings· Water & Moisture Protection – Water intrusion is one of the most common causes of controller failure. Ensure the control box remains sealed and protected from moisture at all times

FAQ

Q: What is the MOQ?

A: We accept one piece for each items

Q: What is the shipping way?

A: Light products via DHL UPS FedEx EMS; Heavy products via air and via sea

Q: How is the quality?

A: It is genuine and new, high quality

Q: Do you have catalog?

A: Yes, E-catalog is available.

Q: Does it programed?

A: We done programming ECU before shipping

Q: What is the HS code for excavator spare parts?

A: HS code is 9032900090

Q: What are the most common excavator controller?

A: Excavator controllers including hydraulic controller (ECU) and engine controller (ECM)

Q: How to switch controller on case excavator?

A: We offer monitor setting video to client.

Q: Is the controller plug-and-play or does it require flashing?

A: Find out if the Case / Sumitomo controller ECU matches your exact wiring harness and software version.