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ECM / Control Module

Find ECMs and control modules used to manage engine operation, equipment performance, diagnostics, emissions systems, and electronic control functions in heavy equipment and industrial machinery. These components are commonly needed for repair, replacement, troubleshooting, and maintenance of Caterpillar equipment, diesel engines, generator sets, and industrial systems.

HRS Supplies offers new, used, refurbished, and surplus ECMs and control modules from Caterpillar and other trusted industrial manufacturers. Products in this category may include engine control modules, machine control modules, electronic control units, communication modules, and related control components for heavy equipment, power generation, marine, construction, and industrial applications.
$2,499.99 - $2,499.99
$2,499.99
$2,499.99 - $2,499.99
$2,499.99

CAT 464-2924 ECM CONTROL MODULE (NEW FACTORY SEALED) GENUINE OEM - FREE SHIPPING

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Low stock

$2,499.99 - $2,499.99
$2,499.99
$2,499.99 - $2,499.99
$2,499.99
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$999.99 - $999.99
$999.99
$999.99 - $999.99
$999.99

CAT 273-9104 CONTROL GROUP HANDLENEW SEALED GENUINE OEM

HRS Supplies
Out of stock

$999.99 - $999.99
$999.99
$999.99 - $999.99
$999.99
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$760.00 - $760.00
$760.00
$760.00 - $760.00
$760.00

CAT 602-3152 CONTROL GP NEW SEALED

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Out of stock

$760.00 - $760.00
$760.00
$760.00 - $760.00
$760.00
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$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99

CAT 141-7116 28 X 1093MM BELT NEW SEALED

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Low stock

$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99
$3,087.50 - $3,087.50
$3,087.50
$3,087.50 - $3,087.50
$3,087.50

CAT 10R-4089 CONTROL GP NEW

HRS Supplies
Low stock

$3,087.50 - $3,087.50
$3,087.50
$3,087.50 - $3,087.50
$3,087.50
$274.99 - $274.99
$274.99
$274.99 - $274.99
$274.99

CAT 331-9208 12 VOLT FUEL CONTROL SOLENOID VALVE NEW SEALED GENUINE OEM

HRS Supplies
In stock

$274.99 - $274.99
$274.99
$274.99 - $274.99
$274.99
$300.00 - $300.00
$300.00
$300.00 - $300.00
$300.00

CAT 545-3987 CONTROL GP NEW SEALED

HRS Supplies
Low stock

$300.00 - $300.00
$300.00
$300.00 - $300.00
$300.00
$664.99 - $664.99
$664.99
$664.99 - $664.99
$664.99

CAT 20R-5675 CONTROL GP-B SEALED NEW SEALED

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Low stock

$664.99 - $664.99
$664.99
$664.99 - $664.99
$664.99
$475.00 - $475.00
$475.00
$475.00 - $475.00
$475.00

CAT 112-8117 CONTROL AS NEW

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Low stock

$475.00 - $475.00
$475.00
$475.00 - $475.00
$475.00
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$6,649.99 - $6,649.99
$6,649.99
$6,649.99 - $6,649.99
$6,649.99

CAT 506-8199 FUEL CONTROL VALVE GENUINE OEM NEW

HRS Supplies
Out of stock

$6,649.99 - $6,649.99
$6,649.99
$6,649.99 - $6,649.99
$6,649.99
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$1,900.00 - $1,900.00
$1,900.00
$1,900.00 - $1,900.00
$1,900.00

CAT 458-7273 ENGINE ECM

HRS Supplies
Low stock

$1,900.00 - $1,900.00
$1,900.00
$1,900.00 - $1,900.00
$1,900.00
$1,044.99 - $1,044.99
$1,044.99
$1,044.99 - $1,044.99
$1,044.99

CAT 592-5153 A6001 ELECTRONIC CONTROL MODULE GENUINE OEM NEW

HRS Supplies
In stock

$1,044.99 - $1,044.99
$1,044.99
$1,044.99 - $1,044.99
$1,044.99
Sold out
$2,500.00 - $2,500.00
$2,500.00
$2,500.00 - $2,500.00
$2,500.00

CAT 10R-7985 CONTROL GP NEW

HRS Supplies
Out of stock

$2,500.00 - $2,500.00
$2,500.00
$2,500.00 - $2,500.00
$2,500.00
Sold out
$4,000.00 - $4,000.00
$4,000.00
$4,000.00 - $4,000.00
$4,000.00

CAT 627-5885 CONTROL AS

HRS Supplies
Low stock

$4,000.00 - $4,000.00
$4,000.00
$4,000.00 - $4,000.00
$4,000.00
$2,375.00 - $2,375.00
$2,375.00
$2,375.00 - $2,375.00
$2,375.00

CAT 489-9456 ELECTRONIC CONTROL MODULE NEW

HRS Supplies
Low stock

$2,375.00 - $2,375.00
$2,375.00
$2,375.00 - $2,375.00
$2,375.00
$118.75 - $118.75
$118.75
$118.75 - $118.75
$118.75

CAT 569-3109 ELECTRONIC CONTROL GROUP NEW

HRS Supplies
In stock

$118.75 - $118.75
$118.75
$118.75 - $118.75
$118.75
$474.99 - $474.99
$474.99
$474.99 - $474.99
$474.99

CAT 456-0726 DIESEL EXHAUST FLUID MODULE MANIFOLD NEW

HRS Supplies
In stock

The Caterpillar 456-0726 Diesel Exhaust Fluid Module Manifold is a genuine CAT emissions system component designed to support proper DEF distributi...

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$474.99 - $474.99
$474.99
$474.99 - $474.99
$474.99
$100.00 - $100.00
$100.00
$100.00 - $100.00
$100.00

GENUINE CAT 338-1942 CONTROL GP NEW

HRS Supplies
Low stock

The Caterpillar 338-1942 Control GP is a genuine CAT control assembly engineered to support reliable machine operation and system management within...

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$100.00 - $100.00
$100.00
$100.00 - $100.00
$100.00
$1,500.00 - $1,500.00
$1,500.00
$1,500.00 - $1,500.00
$1,500.00

CAT 566-7784 CONTROL GP NEW

HRS Supplies
Low stock

The Caterpillar 566-7784 Control GP is a genuine CAT control group assembly engineered to support machine control and operational system functional...

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$1,500.00 - $1,500.00
$1,500.00
$1,500.00 - $1,500.00
$1,500.00
Sold out
$760.00 - $760.00
$760.00
$760.00 - $760.00
$760.00

CAT 171-9845 CONTROL GP NEW

HRS Supplies
Out of stock

The Caterpillar 171-9845 Control GP is a genuine CAT control group assembly engineered to support machine operation, system control, and equipment ...

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$760.00 - $760.00
$760.00
$760.00 - $760.00
$760.00
Sold out
$500.00 - $500.00
$500.00
$500.00 - $500.00
$500.00

CAT CONTROLLER GP 504-4980 NEW

HRS Supplies
In stock

The Caterpillar 504-4980 Controller GP is a genuine CAT electronic control assembly designed to manage machine functions and support reliable equip...

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$500.00 - $500.00
$500.00
$500.00 - $500.00
$500.00
$2,850.00 - $2,850.00
$2,850.00
$2,850.00 - $2,850.00
$2,850.00

CAT 348-2377 ECM CONT GP NEW

HRS Supplies
In stock

The Caterpillar 348-2377 ECM Control Group is a genuine CAT electronic control module assembly designed to manage critical machine and engine funct...

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$2,850.00 - $2,850.00
$2,850.00
$2,850.00 - $2,850.00
$2,850.00
$500.00 - $500.00
$500.00
$500.00 - $500.00
$500.00

CAT 630-4974 CONTROL GP NEW

HRS Supplies
Low stock

The Caterpillar 630-4974 Control GP is a genuine CAT control group assembly designed to manage machine functions and support reliable operation of ...

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$500.00 - $500.00
$500.00
$500.00 - $500.00
$500.00
$1,187.49 - $1,187.49
$1,187.49
$1,187.49 - $1,187.49
$1,187.49

CAT 109-0598 SPEEDOMETER TACHOMETER MODULE NEW

HRS Supplies
Low stock

The Caterpillar 109-0598 Speedometer Tachometer Module is a genuine CAT monitoring component designed to provide accurate speed and engine RPM info...

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$1,187.49 - $1,187.49
$1,187.49
$1,187.49 - $1,187.49
$1,187.49

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