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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
Suitable for Cat D‑series medium excavators equipped with C6.4 engine, widely used in construction machinery electronic system overhaul and repair workshops.
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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Distributor/Wholesaler,Trading Company
Year Established:
2008
Total Annual:
10000000￥-100000000￥
Employee Number:
50~150
Ecer Certification：
Verified Supplier
Guangzhou Lanxin Machinery Equipment Co., Ltd., established in 2008, is a professional supplier of excavator parts and mining equipment parts located in Guangzhou, Guangdong Province, China. Focusing on engineering components, and leveraging 18 years of professional experience in the construction ma... Guangzhou Lanxin Machinery Equipment Co., Ltd., established in 2008, is a professional supplier of excavator parts and mining equipment parts located in Guangzhou, Guangdong Province, China. Focusing on engineering components, and leveraging 18 years of professional experience in the construction ma...
