9X5566-07 | ECU for Caterpillar | 10R-4089 | Refurbished

Original price was: $2,200.00.Current price is: $1,900.00.

145-7807 | 10R4089 | 10R-4089 | 1457807 ECM Engine Control Module

ECU for Caterpillar CAT 3126, 3116 Engine. Programmed – Plug and Play – Refurbished

9X5566-07, 9X556607, 9X5566

2 in stock

Description

Caterpillar 9X5566-07 engine control module | 10R-4089 Refurbished

The Caterpillar 9X5566-07 engine control module arrives refurbished, programmed and ready to install. First, our bench team reads the engine serial number you send us. Then we load the correct file for a CAT 3126 or 3116 engine. As a result, the unit works as plug and play on the same machine. In addition, every order ships from Orlando, Florida.

Caterpillar 9X5566-07 engine control module 10R-4089 refurbished

Part numbers that cross to this controller

Several references describe the same unit. For example, 9X5566-07, 9X556607, 9X5566, 145-7807, 1457807, 10R-4089 and 10R4089 all point here. Moreover, this is the 40-pin engine computer control module. Therefore, check the label on your old unit before you order.

Caterpillar 10R-4089 145-7807 9X5566 engine computer 40 pin

Engines and machines that use the Caterpillar 9X5566-07 engine control module

  • Truck engine: 3126, 3116
  • Industrial engine: 3126
  • Track-type tractor: 30/30 Deuce
  • Motor grader: 120H, 140H, 160H
  • Truck application: 1998 Freightliner FL70

However, serial ranges matter on these engines. Consequently, we ask for your engine serial number before we program anything.

Refurbished Caterpillar 9X5566-07 ECU for 3126 and 3116 engines

Symptoms that point to a failed controller

Many machines arrive with the same complaints. For example, the engine shuts down without warning. Sometimes the diagnostic tool loses communication with the module. In addition, fuses blow as soon as the key turns.

Intermittent faults also appear when the machine vibrates on rough ground. A failing Caterpillar 9X5566-07 engine control module often shows more than one symptom. Moreover, oil or water intrusion damages the board over time. Therefore, we test every circuit before we approve a unit. Because of that, you receive a controller that already ran under load.

Why choose a refurbished unit

A dealer module often takes weeks to reach your shop. However, our refurbished controller ships without that wait. In addition, our engineers have rebuilt more than 10,000 modules across 15 years. Because each board runs under load on the bench, you avoid a second failure. Also, our simulation equipment reproduces the real engine signals.

Before you install this module

We program each unit from scratch against the serial number you provide. However, we cannot promise a plug and play result on every machine. Some Caterpillar equipment needs extra configuration on site. Therefore, a certified Caterpillar technician should fit it with original diagnostic software. Finally, that technician completes any machine specific setup during the installation.

Warranty and technical support

Every unit carries a one year warranty. Also, our team answers technical questions before and after the sale. For example, you can describe the fault codes you read today. Then we tell you whether this controller is the real cause.

Order your Caterpillar 9X5566-07 engine control module

Ready to move forward? First, read our ECM repair services process. Next, browse the full Caterpillar 3126 ECM range. Finally, watch real bench tests on the ECM Engineering USA YouTube channel.

Caterpillar 9X5566 10R-4089 engine control module tested on the bench

Ecm repair 4 steps

Additional information

Weight180 oz
Dimensions16 × 14 × 7 in