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Showing 1 - 25 of 1,009 Engine Control Module (ECM) Listings

1 - 25 of 1,009 listings
1 - 25 of 1,009 listings
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

Newly Listed
$2,000 USD
(GOOD USED/ TESTED) OEM Caterpillar C9.3 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 521-0791-02; Stock #: E4704 For more information about this listing, shipping,...
ConditionUsed
Part Number521-0791-02
Stock NumberE4704
MLS Number14624802
CategoryEngine Control Modules (ECM)
Last Updated9/24/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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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

Newly Listed
$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
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CA Truck Parts Inc.
Caterpillar C10 Engine Control Module (ECM) for a Peterbilt 357

2000 Caterpillar C10 Engine Control Module (ECM) for a Peterbilt 357

Recently Updated
$1,745 USD
(USED) CAT C10 Serial #: 3CS14507 CPL/Arr: 189-9535 HP: 335 Ref# 10R7706 TESTED GOOD
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)357
Part Number10R7706
Stock Number25530059
MLS Number12405847
CategoryEngine Control Modules (ECM)
Last Updated9/24/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's 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
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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

Recently Updated
$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
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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

Newly Listed
$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
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CA Truck Parts Inc.
2004 Caterpillar C7 Engine Control Module (ECM) for 2004 2005 2006 Part # 322-3601, WAX

2004 Caterpillar C7 Engine Control Module (ECM) for 2004 2005 2006 Part # 322-3601, WAX

Newly Listed
$1,500 USD
(GOOD USED BENCH TESTED) Caterpillar C7 70-PIN Engine Control Module (ECM) Part # 322-3601 For Sale, 70-PIN, CAT C13 ECM, WAX Serial # Prefix, 1964170, REMAN Part # 10R4091, Serial #...
ConditionUsed
Will Fit Year(s)2004 2005 2006
Part Number322-3601
Stock Number10570
MLS Number14613202
CategoryEngine Control Modules (ECM)
Last Updated9/18/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts 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

$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, 10R-8112, 11R-0326, 286-3683-00; Stock #: E4688 For...
ConditionUsed
Part Number331-7539-00
Stock NumberE4688
MLS Number14611373
CategoryEngine Control Modules (ECM)
Last Updated9/17/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
2006 Caterpillar C13 Engine Control Module (ECM) for 2004-2006 Part # 256-1159, 10R-4094

2006 Caterpillar C13 Engine Control Module (ECM) for 2004-2006 Part # 256-1159, 10R-4094

$1,500 USD
(GOOD USED BENCH TESTED w/WARRANTY) 2006 Caterpillar C13 ACERT 70-PIN Engine Control Module (ECM) For Sale, PART# 256-1159-01, 2561159, REMAN Part # 10R-4094, Personality Module Part #...
ConditionUsed
Will Fit Year(s)2004-2006
Part Number256-1159
Stock Number9488
MLS Number14610829
CategoryEngine Control Modules (ECM)
Last Updated9/17/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Caterpillar 3456 Engine Control Module ECU ECU 9BZ 212-9449 235-1571 176-5782

2004 Caterpillar 3456 Engine Control Module ECU ECU 9BZ 212-9449 235-1571 176-5782

$2,000 USD
(GOOD USED/ TESTED) 2005 Caterpillar 3456 OEM Diesel Engine Control Module, ECM, ECU, 9BZ, for sale!!!! Part #: 235-1571; Supersession Part #'s: 176-5782, 10R-1824, 212-9449; Stock #:...
ConditionUsed
Part Number235-1571
Stock NumberE4681
MLS Number14604468
CategoryEngine Control Modules (ECM)
Last Updated9/15/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
Caterpillar 3456 Engine Control Module ECU ECU 9BZ 212-9449 235-1571 176-5782

2004 Caterpillar 3456 Engine Control Module ECU ECU 9BZ 212-9449 235-1571 176-5782

$2,000 USD
(GOOD USED/ TESTED) 2005 Caterpillar 3456 OEM Diesel Engine Control Module, ECM, ECU, 9BZ, for sale!!!! Part #: 235-1571; Supersession Part #'s: 176-5782, 10R-1824, 212-9449; Stock #:...
ConditionUsed
Part Number235-1571
Stock NumberE4680
MLS Number14603973
CategoryEngine Control Modules (ECM)
Last Updated9/15/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
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JJ Rebuilders Inc.
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