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309-5710 CAT Excavator ECU Control Unit Controller Computer Board

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309-5710 CAT Excavator ECU Control Unit Controller Computer Board

Brand Name : CAT

Model Number : 309‑5710

Place of Origin : China

MOQ : 1

Price : $1420 - $1530

Payment Terms : L/C,D/A,D/P,T/T

Supply Ability : 999

Delivery Time : 3-7 work days

Packaging Details : Carton Box

Name : ECU Control Unit

Product Type : Engine Control Unit (ECU) / Electronic Control Module (ECM)

Payment Term : PAYPAL\WEST UNION\TT\TRADE ASSURANCE

Shipment : DHL FEDEX TNT EMS UPS

Delivery time : 3-7 Days

Part Number : 309‑5710

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309‑5710 ECU Controller Computer Board For CAT Excavator Engine ECU Control Unit

High‑quality aftermarket 309‑5710 computer board assembly, original‑equivalent engine control unit for Catr excavator electronic system repair and replacement.

Key Features

Standard OEM part number 309‑5710, perfect plug‑and‑play match for target CAT machinery
High‑precision mainboard chip, stable signal processing, accurate engine control and fault diagnosis
Strict program burning & function testing before shipment, no program error, stable operation
Waterproof, dust‑proof and anti‑interference circuit design, adapts to harsh construction site environments
Exact pin definition and wiring layout same as original, direct installation without modification
Anti‑aging electronic components, long service life and low failure rate under continuous working conditions
Supports engine speed control, fuel injection regulation, fault code monitoring and data feedback
Wide compatibility with multiple CAT excavator & engine models

Product Information

Item	Specification
Part Number	309‑5710
Product Name	ECU / Controller / Computer Board / Engine Control Module
Material	High‑Grade Circuit Board, Industrial‑Grade Chips & Electronic Components
Function	Engine Control, Speed Regulation, Fuel Injection Control, Fault Diagnosis, Signal Processing
Application	CAT Excavator, Heavy‑Duty Construction Machinery
Condition	Brand New Aftermarket Replacement

Related Products

Category	Replaceable Part Numbers / Compatible Models
General OEM Series	309‑5710, 3095710, 286‑3686, 286‑3687
Compatible Excavator Models	320D, 323D, 324D, 325D, 329D, C6.4 Engine Series

Fitment Application

Suitable for Cat D‑series medium excavators equipped with C6.4 engine, widely used in construction machinery electronic system overhaul and repair workshops.

309-5710 CAT Excavator ECU Control Unit Controller Computer Board

FAQ

Q1: What is the OEM part number?

A1: Main part number is 309‑5710.

Q2: Which engine & excavator does it fit?

A2: Mainly for CAT C6.4 engine, compatible with 320D, 323D, 324D D‑series excavators.

Q3: Is the program pre‑installed?

A3: Yes, pre‑programmed, plug‑and‑play directly.

Q4: Can it be installed directly?

A4: OEM standard pin definition, no modification needed.

Q5: What is the main function?

A5: Control engine working status, fuel injection, speed and fault diagnosis.

Product Tags:

309-5710

CAT ECU Control Unit

Excavator ECU Control Unit

309-5710 CAT Excavator ECU Control Unit Controller Computer Board Images

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