Lot of 4 — Genuine Caterpillar Electronic Control Modules
Lot of 4 — Genuine Caterpillar Electronic Control Modules
Item Overview
This listing is for a lot of four (4) genuine Caterpillar electronic control modules and groups. All items are brand new, unused, and remain in their original factory packaging. All units are manufactured in the United States to Caterpillar's original equipment specifications.
| # | Part Number | Description | Date Code | Weight | Origin |
| 1 | 172-9387 | CONTROL GP-UNPROGRAMMED (ECM) | 2021 | ~6.0 kg | USA |
| 2 | 284-8906 | CONTROL GP-UNPRGMED MONITOR | 2021 | ~1.8 kg | USA |
| 3 | 179-1730 | MODULE GP-MESSAGE CENTER | 2025 | ~0.5 kg | USA |
| 4 | 464-6403 | CONT GP (Control Group) | 2018 | ~2.0 kg | USA |
Item Details & Compatibility
1. CAT 172-9387 — CONTROL GP-UNPROGRAMMED
This is an unprogrammed Engine Control Module (ECM) / Electronic Control Unit (ECU). Because it is unprogrammed, it acts as a blank slate and must be flashed with the correct software for the specific machine by a CAT dealer prior to installation.
•Typical Applications: Widely used across Caterpillar's heavy equipment line, including 769D, 773D, 777D, 785C, 789C, and 793C Off-Highway Trucks, as well as 621G, 627G, and 631G Wheel Scrapers.
2. CAT 284-8906 — CONTROL GP-UNPRGMED MONITOR
This is an unprogrammed electronic monitor control group, typically used for the in-cab display and monitoring systems. Like the ECM, it requires dealer programming prior to use.
•Typical Applications: D8T, D9T, D10T, and D11T Track-Type Tractors (Bulldozers), as well as 773G, 775G, and 777G Off-Highway Trucks.
3. CAT 179-1730 — MODULE GP-MESSAGE CENTER
This is a message center module used to relay critical machine alerts and operating data to the operator.
•Typical Applications: D10R and D11R Track-Type Tractors, 992G and 994F Wheel Loaders, and 785C, 789C, 793C, and 797 Off-Highway Trucks.
4. CAT 464-6403 — CONT GP
This is a general electronic control group.
•Typical Applications: Various Caterpillar heavy equipment applications.
