Caterpillar 3126 ECM HEP
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Caterpillar 3126 ECM HEP
Caterpillar 3126 ECM HEP – Remanufactured Engine Control Module – 2-Year Warranty
ACS – AUTOMOBILE COMPUTER SOLUTIONS
REMANUFACTURED | 2-YEAR WARRANTY | PLUG & PLAY AVAILABLE
Product Description
Restore your Caterpillar diesel engine's performance with a professionally remanufactured Caterpillar 3126 ECM for compatible HEP engine applications, available from ACS – Automobile Computer Solutions.
Our Engine Control Modules (ECMs) are professionally inspected, remanufactured, and tested to help restore dependable engine operation, electronic fuel injection control, and reliable performance.
Whether you're replacing a faulty ECM or repairing your truck's electronic engine management system, ACS provides quality remanufactured replacement modules backed by a 2-Year Warranty.
IMPORTANT: ECM PROGRAMMING IS NOT INCLUDED IN THE PURCHASE PRICE. PROFESSIONAL PROGRAMMING IS AVAILABLE FOR AN ADDITIONAL $299.
Product Specifications
| Specification | Details |
|---|---|
| Manufacturer | Caterpillar (CAT) |
| Engine Model | 3126 |
| Engine Serial Prefix | HEP |
| Part Type | Engine Control Module (ECM) |
| Engine Configuration | Inline 6-Cylinder Diesel |
| Engine Displacement | Approximately 7.2 Liters |
| Condition | Remanufactured |
| Warranty | 2 Years |
| Programming | Optional – Additional $299 |
| Programming Included | NO |
| Core Exchange | Required |
| Core Fee | $150 |
| Installation | Plug & Play when properly programmed and configured |
Key Features
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2-Year Warranty: Backed by our warranty for added peace of mind.
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Professionally Remanufactured: Carefully inspected, remanufactured, and tested for dependable operation.
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Caterpillar 3126 HEP Application: Intended for compatible CAT 3126 engines with the HEP serial-number prefix.
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Reliable Engine Management: Supports electronic fuel injection, engine monitoring, and engine performance control.
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Quality Tested: Tested before shipping to help ensure proper ECM functionality.
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Optional ECM Programming: Professional programming available for an additional $299.
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Plug & Play Available: When the correct ECM is properly programmed and configured.
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Core Exchange Required: Original ECM must be returned according to our core exchange policy.
ECM Programming Service – Additional $299
Professional ECM programming is OPTIONAL and costs an additional $299.
PROGRAMMING IS NOT INCLUDED IN THE ECM SELLING PRICE.
Our programming service helps configure your replacement ECM according to your Caterpillar 3126 HEP engine specifications.
When requesting programming, please provide:
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Complete Engine Serial Number (ESN)
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Original ECM Part Number
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Engine Model and Year
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Vehicle Identification Number (VIN), if available
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Engine Calibration or Configuration Information, if available
When programming is purchased, ACS will configure the replacement ECM before shipping using the information provided.
Additional calibration, setup, or troubleshooting may be required depending on your vehicle and engine configuration.
Without programming, Plug & Play installation is not guaranteed.
Compatibility Information
This ECM is intended for Caterpillar 3126 engines with the HEP engine serial-number prefix, subject to compatibility verification.
The HEP prefix alone does not guarantee ECM compatibility. Different ECM part numbers and configurations may apply within this engine series.
Please verify your original ECM part number, complete engine serial number, and engine configuration before purchasing.
If you are unsure about compatibility, contact ACS – Automobile Computer Solutions before ordering.
Core Exchange Policy – $150
A $150 core fee applies to this ECM purchase.
Core exchange is required.
Customers must retain and return their original ECM according to ACS core exchange requirements.
The $150 core fee is eligible for credit or refund upon receipt and acceptance of a qualifying original ECM, subject to inspection and applicable core return terms.
Core return instructions will be provided according to our exchange policy.
Warranty – 2 Years
Your remanufactured Caterpillar 3126 ECM is backed by a **2-Year Warranty
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