1. Home
  2. For Sale
  3. Truck Parts
  4. Engine & Powertrain
  5. Engine Control Modules (ECM)
  6. Caterpillar

Caterpillar Engine Control Modules (ECM) For Sale

View all engine control modules (ecm) for sale, not just Caterpillar.
Close
Your Current Search
Industry
Truck Parts
Top-Category
Engine & Powertrain
Category
Engine Control Modules (ECM)
Manufacturer
Caterpillar
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Truck Parts (1038)
Category
   Engine Control Modules (ECM) (1038)
Make
Caterpillar (1038)
Condition
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (1038)
Market Type

Quick Filters

Showing 26 - 50 of 1,038 Engine Control Module (ECM) Listings

26 - 50 of 1,038 listings
26 - 50 of 1,038 listings
Caterpillar 3406E Diesel Engine Control Module ECM ECU 209-9587-00 2WS

Caterpillar 3406E Diesel Engine Control Module ECM ECU 209-9587-00 2WS

Newly Listed
$2,500 USD
(GOOD USED/ TESTED) Caterpillar 3406E OEM Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 209-9587-00; Supersession Part #: 133-3690, 137-7392, 179-1747, 136-7478; Stock #:...
ConditionUsed
Part Number209-9587-00
Stock NumberE4712
MLS Number14634883
CategoryEngine Control Modules (ECM)
Last Updated10/1/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Caterpillar C4.4 OEM Diesel Engine Control Module ECU ECM 331-7539-00

2011 Caterpillar C4.4 OEM Diesel Engine Control Module ECU ECM 331-7539-00

Recently Updated
$1,000 USD
(GOOD USED) Caterpillar C4.4 OEM Diesel Engine Control Module, ECM, ECM, for sale!!!!Part #:331-7539-00 ; Supersessions Part #: 304-6436, 582-6895, 10R-8112, 11R-0326, 286-3683-00; Stock #:...
ConditionUsed
Part Number331-7539-00
Stock NumberE4688
MLS Number14611373
CategoryEngine Control Modules (ECM)
Last Updated9/29/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Caterpillar C12 Engine Control Module (ECM) for a 2002 Sterling L9500

Caterpillar C12 Engine Control Module (ECM) for a 2002 Sterling L9500

$712.50 USD
(Core) Caterpillar C12, ENGINE ECM- Part Number: 348-2379-01, Serial Number: 2277B284IH, 124713-0227, TMC 08/17-2674, 2 Rectangular Plug with 70 Pins each, DEFECTIVE!! INV: 33029 For more...
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)L9500
Will Fit Year(s)2002
Part Number348-2379-01
Stock NumberP-497340
MLS Number14147173
CategoryEngine Control Modules (ECM)
Last Updated10/2/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Caterpillar C9.3 Diesel Engine Control Module ECM ECU 521-0791-02

2018 Caterpillar C9.3 Diesel Engine Control Module ECM ECU 521-0791-02

$2,000 USD
(GOOD USED) Caterpillar C9.3 OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 521-0791-02; Supersession Part #: 11R-1254; Stock #: E4704 For more information about this...
ConditionUsed
Part Number521-0791-02
Stock NumberE4704
MLS Number14624802
CategoryEngine Control Modules (ECM)
Last Updated9/29/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
2006 Caterpillar C13 Engine Control Module (ECM) for 2004-2006 Part # 256-1159

2006 Caterpillar C13 Engine Control Module (ECM) for 2004-2006 Part # 256-1159

$1,500 USD
(GOOD USED BENCH TESTED) 2006 Caterpillar C13 70-PIN Engine Control Module (ECM) 10R4094 For Sale, OEM PART# 256-1159, 2561159, 256 1159, REMAN Part # 10R-4094, 10R4094-03, Compatible with...
ConditionUsed
Part Number10R4094
Stock Number10345
MLS Number14624799
CategoryEngine Control Modules (ECM)
Last Updated9/24/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Caterpillar 3126 Diesel Engine Control Module ECM ECU 70-Pin OEM Part# 179-4899 Tested Unit

Caterpillar 3126 Diesel Engine Control Module ECM ECU 70-Pin OEM Part# 179-4899 Tested Unit

Price Drop $699.99 USD
ITEM DESCRIPTION, (TESTED UNIT) FITS TO CATERPILLAR 3126 70-PIN ENGINE CAT PN# 179-4899-02. GUARANTEED TO BE PROGRAMMABLE AND INCLUDES WARRANTY. STOCK# 321384
Warranty
ConditionUsed
Assembly Number1794899-02
Engine Model3126
Fits To Make(s)Caterpillar
Fits To Model(s)3126 70-Pin ECM ECU Computer 179-4899-02
Part Number179-4899-02
Stock Number321384
MLS Number11492267
CategoryEngine Control Modules (ECM)
Last Updated9/22/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
NUMBERCall Seller
Email Seller
Save
Machinery and Truck Parts
2008 Caterpillar C7 Engine Control Module (ECM) for C7 120-PIN

2008 Caterpillar C7 Engine Control Module (ECM) for C7 120-PIN

$1,500 USD
(GOOD USED BENCH TESTED w/WARRANTY) Caterpillar C7S 120-PIN Engine Control Module (ECM) 372-2912-00 For Sale, 120-PIN, Part # 372291200, 3722912, 372 2912 00, Personality Module Part #...
ConditionUsed
Fits To Make(s)Caterpillar
Fits To Model(s)C7 120-PIN
Part Number372-2912-00
Stock Number3164
MLS Number10918507
CategoryEngine Control Modules (ECM)
Last Updated9/18/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
2006 Caterpillar C15 MXS Engine Control Module (ECM) for 2004-2006 Part # 262-2881

2006 Caterpillar C15 MXS Engine Control Module (ECM) for 2004-2006 Part # 262-2881

$2,000 USD
(GOOD USED BENCHED TESTED) CATERPILLAR C15 ACERT 120-PIN Engine Control Module (ECM) 262-2881 For Sale, 120PIN, EPA' 04, Part # 262-2881, 262 2881, 2622881, Pulled Off 2006 Caterpillar C15...
ConditionUsed
Will Fit Year(s)2004-2006
Part Number262 2881
Stock Number10558
MLS Number14613234
CategoryEngine Control Modules (ECM)
Last Updated9/18/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Save Search
Email Alert
What's Save Search and Email Alert?
Find new and used Caterpillar Engine Control Modules (ECM) For Sale by owners and dealers near you on MyLittleSalesman.com. Browse over 1038 Caterpillar Engine Control Modules (ECM) For Sale, compare prices, and save. Use the buttons below to sort or filter your search results by model, year, price, location, and more.
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No
Got a engine control module (ecm) to sell? In minutes, you can create an online listing for your engine control module (ecm) and advertise it to thousands of buyers.
Start selling today