E320 Computer Board
Overview
Product sourcing insights & recommendations
The "e320 computer board" refers to the Electronic Control Module (ECM) or Engine Control Unit (ECU) for Caterpillar 320 series excavators. The market is currently characterized by a strong shift toward remanufactured (Reman) units and high-quality aftermarket solutions, as users seek to reduce maintenance costs while maintaining industrial-grade reliability.
Key insights include:
- Pricing: Aftermarket units range from $250–$900, while official Cat Reman units typically cost between $600–$1,500. New OEM units can exceed $4,000.
- Market Growth: The underlying PCB and PCBA markets for these components are projected to grow by over 5.7% CAGR through 2026, driven by industrial digitization.
- Maintenance Trends: There is an increasing focus on software-based diagnostics and reprogramming using Caterpillar ET software, which can often resolve issues without hardware replacement.
The detailed report below includes technical specifications, pricing tiers, and strategic sourcing recommendations.
The E320 computer board market is evolving. You can continue with:
Cat 320d 320e Computer Board Aftermarket Oem Remanufactured
Products · 2 lists
320D2 323D2 326D2 330D2 CAT320le Excavator 4600132 Hydraulic Controller CPU Computer Board ECM 460-0132
Guangzhou Kyotechs Machinery Co., Ltd.verified🇨🇳CN16 yrs
Proamn 366-8821-00 3668821 erpillar 320D/323D/325D/326D/329D/336D Original New Excavator Engine Computer Board ECU
Shandong Proman Construction Machinery Co., Ltd.verified🇨🇳CN3 yrs
Brand New CAT320D 323D 325D 329D 336D 324D Excavator Controller ECU Cpu Board 221-8874 366-8821
Guangzhou Hesheng Engineering Machinery Equipment Co., Ltd.🇨🇳CN6 yrs
Computer Board 331-7539 28170119 286-3686 331-7540 ECU Electronic Control Unit for Excavator Parts CAT 320D C6.4 Engine ECM
Guangzhou Tianhe District Qianjin Feiteng Tiaoyue Machinery Parts Sales Department🇨🇳CN1 yr
320E Excavator Control Unit C7.1 Engine Controller Computer Board 340-8157 357-2083 345-3381 345-3383 345-3388 T400052
Chang Sha Jin Cheng High Tech Machinery Co., Ltd.verified🇨🇳CN14 yrs
Excavator Parts 313 315 320 323 325 326 330 335 336 340 345 349 Engine Controller Computer Board 489-7907
Guangzhou Boenrui Mechanical Equipment Co., Ltd.🇨🇳CN5 yrs
320D Controller Computer Board Ecu 366-8821 3668821 E325D 330D 366-8821-00 Excavator Controller 2218874 221-8874 366-8821-00
Guangzhou Yingfa Construction Machinery Co., Ltd.🇨🇳CN1 yr
312A 320L 320 320A Excavator Computer ECU ECM 119 0609 1190609 119-0609 for CAT
Guangzhou Dingyuan International Trade Co., Ltd.🇨🇳CN5 yrs
JISION High Quality Original E320D Excavator C6.4 Engine Controller ECU Computer Board 331-7539/3317539 Standard Packing 6
Guangzhou Wansheng Technology Limited🇭🇰HK1 yr
216-0658 ECU/ECM 2160658 216-0658-00 3439B043HN Engine Control Module Computer Board for 430D Excavator for Caterpillar CAT
Guangzhou Chi Meng Auto Parts Trading Co., Ltd.🇨🇳CN8 yrs
ECU Controller 320B Computer Board 164-8285 1648285 151-9293 1519293 for ERPILLAR 320B 320BL 325B ECU ECM
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Sources & References
27 sources cited · Verified industry data & reports
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