Caterpillar ECM Repair | CPU Controller 3668821

Original price was: $890.00.Current price is: $790.00.

CATERPILLAR 366-8821 ECM Repair Service. Your ECM will be returned fully reconditioned, tested, and ready to be installed in the same vehicle it came off, saving you the time and expense of having a new ECM programmed to your machine.

We first diagnose the unit. If it’s not repairable or no problems are found, the cost is $200, plus shipping.

COMPATIBLE MODELS FOR PART NUMBERS 366-8821 | 3668821:

WHEELED EXCAVATOR
M330D

MINI HYDRAULIC EXCAVATOR
307D, 308D

EXCAVATOR

Description

CATERPILLAR 366-8821 ECM Repair. Your ECM will be returned fully reconditioned, tested, and ready to be installed in the exact hydraulic module.

Engine Computer Board – ECM For Caterpillar.

Repair service for CPU Controller 366-8821 | 3668821 For CAT 312D,  CAT 313D, CAT320D, CAT325D, Excavator Control GP

CATERPILLAR FOR PART NUMBERS 366-8821 :

WHEELED EXCAVATOR
M330D

MINI HYDRAULIC EXCAVATOR
307D 308D

EXCAVATOR
311D, LRR 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314D CR, 314D LCR, 315D L, 318D L, 318D2 L, 319D L, 319D LN, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 321D LCR, 323D, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D L, 324D LN, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR, 329D, 329D L, 329D LN, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 GC, 336D2 L, 340D L, 340D2 L, 345D, 345D L, 345D L VG, 349D, 349D L, 349D2, 349D2 L, 374D L, 390D, 390D L, M325D L MH

MATERIAL HANDLER
M325D L MH, M325D MH

FOREST PRODUCTS
324D FM, 324D FM LL

We first diagnose the unit. If it’s not repairable or no problems are found, the cost is $200, plus shipping.

In this case, we will process a partial refund with the difference.

Warranty

Our ECM repair service even has a one-year warranty. Our experts not only repair your ECM but also ensure that it’s built for reliability and long-lasting performance.

Caterpillar ECM Common Problems

  • Blowing fuses
  • No communication
  • Engine shutting down
  • Fault codes in the unit
  • Intermittent faults
  • Oil intrusion 
  • Water damaged

Process

All you need to do is ship your unit to us, and we will diagnose the faults and send the fixed unit back to you free of shipping cost.

Why trust us

Our engineering team has over 15 years of experience, more than 10K repaired ECMs, and the latest simulation technology. We are always happy to provide technical assistance. Before sending in your parts, feel free to contact us to discuss the faults you are experiencing.

ECM Engineering USA / ECM Repair USA  

 

Recent Search

Type: Electronic Control Module (ECM), Control Group-Electronic

Replace Part Number:
CA3668821, 366-8821, 3668821, 20R-2323, 20R2323, CA20R2323, 211-8874-03, 211887403,211-8874, 2118874, CA2118874

Application:
Fit for Caterpillar CAT Excavator:
311D LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314D CR, 314D LCR, 315D L, 318D L, 318D2 L, 319D L, 319D LN, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 321D LCR, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR, 329D, 329D L, 329D LN, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, 345D, 345D L, 345D L VG, 349D, 349D L, 374D L, 390D, 390D L, M325D L MH, M325D MH, 307D, 308D, 323D L, 324D LN, 325D, 329D L, 330D, 330D L, 336D L, 349D L, M330D.

 

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4 Steps

Additional information

Weight160 oz
Dimensions11 × 14 × 7 in