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OEM Caterpillar CAT C2.2 Denso ECU ECM Engine Computer 275700-7121 2757007121 185186301

OEM Caterpillar CAT C2.2 Denso ECU ECM Engine Computer 275700-7121 2757007121 185186301

Questions?

We're available daily
9:30am – 4:30pm (ET)

Call or Text: (239) 291-3529

Regular price $750.00 USD
Regular price Sale price $750.00 USD
Sale Sold out
Shipping calculated at checkout.

How to Get Your Unit Repaired:

Purchase our repair service, verify that the symptoms or fault codes align with the issues you're experiencing, and then ship your part to us. If you're unsure whether this repair service will resolve your issue, please contact us, and we'll guide you through the process.

This repair service covers:

Each part undergoes thorough testing on our bench both before and after repair to ensure optimal functionality. If the unit is functional, shows no issues during testing, or is deemed non-repairable, a bench fee of $150-$199 will apply. Some exceptions may apply

Turnaround:

2-3 business days. Exceptions may apply; more complex repairs may take longer, please contact us for more details.

Warranty:

Our 1-year warranty covers only the specific repair we performed

Programming & Coding:

Not required. Simply plug and drive once the repair is complete.

🔧 ECU/ECM Repair Service

✅ Send-In Repair | Plug & Play Return | OEM-Level Diagnostics

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🚗 Professional ECU Repair – Restore Your Original Unit

We diagnose and repair your existing Engine Control Unit (ECU/ECM) using advanced, dealer-level tools. Your original ECU is restored to working condition — no reprogramming or adaptation required after reinstallation.

💡 Why Choose Our Service?

✔️ Expert Repair of Your Existing ECU
✔️ OEM-Level Testing and Diagnostics
✔️ All Original Vehicle Programming Preserved
✔️ Your Same ECU Returned, Fully Functional
✔️ No Dealer Programming Required
✔️ 1-Year Warranty on All Repairs
✔️ Fast Turnaround – Mail-In Service

⚠️ Common ECU Issues We Fix:

  • No Start / No Spark Conditions

  • Shorted ECU

  • No Communication with Scan Tools

  • Constant or Unclear Check Engine Light (CEL)

  • Misfiring, Rough Idle, or Poor Fuel Trim

  • Sensor Faults (Crankshaft, Camshaft, MAF, O2)

  • Damage from Voltage Spikes or Failed DIY Attempts

♻️ Save Money — Repair, Don’t Replace

Avoid the cost of a new ECU. We restore your original unit to factory condition and help reduce electronic waste.

📦 How It Works:

  1. Send us your faulty ECU

  2. We repair and test it using OEM-grade tools

  3. We return your same ECU, ready to reinstall

🛡️ 1-Year Warranty on Repairs – Real Support, No Gimmicks

📞 Got questions? Talk to a real person before you ship.

🔧 Start Your Repair Today!

✅ Honest Service. Dealer-Level Diagnostics. Real Results.

 

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