Used Caterpillar Engine Control Modules (ECM) For Sale

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 #...

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C7 120-PIN
Part Number	372-2912-00
Stock Number	3164
MLS Number	10918507
Category	Engine Control Modules (ECM)
Last Updated	9/18/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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...

Condition	Used
Will Fit Year(s)	2004-2006
Part Number	262 2881
Stock Number	10558
MLS Number	14613234
Category	Engine Control Modules (ECM)
Last Updated	9/18/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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 #...

Condition	Used
Will Fit Year(s)	2004 2005 2006
Part Number	322-3601
Stock Number	10570
MLS Number	14613202
Category	Engine Control Modules (ECM)
Last Updated	9/18/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(844) 385-___ SHOW
NUMBERCall Seller

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

Newly Listed

$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...

Condition	Used
Part Number	331-7539-00
Stock Number	E4688
MLS Number	14611373
Category	Engine Control Modules (ECM)
Last Updated	9/17/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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

Newly Listed

$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 #...

Condition	Used
Will Fit Year(s)	2004-2006
Part Number	256-1159
Stock Number	9488
MLS Number	14610829
Category	Engine Control Modules (ECM)
Last Updated	9/17/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(844) 385-___ SHOW
NUMBERCall Seller

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

Newly Listed

$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 #:...

Condition	Used
Part Number	235-1571
Stock Number	E4681
MLS Number	14604468
Category	Engine Control Modules (ECM)
Last Updated	9/15/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(844) 385-___ SHOW
NUMBERCall Seller

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

Newly Listed

$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 #:...

Condition	Used
Part Number	235-1571
Stock Number	E4680
MLS Number	14603973
Category	Engine Control Modules (ECM)
Last Updated	9/15/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Caterpillar C12 Engine Control Module (ECM)

Recently Updated

$1,250 USD

Condition	Used
Stock Number	7206
MLS Number	11072849
Category	Engine Control Modules (ECM)
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Caterpillar C7 Engine Control Module (ECM)

Recently Updated

$1,100 USD

Used Caterpillar C7 S/N C7S, P/N 422-2302-00

Condition	Used
Stock Number	7043
MLS Number	10257576
Category	Engine Control Modules (ECM)
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Caterpillar C7 Engine Control Module (ECM)

Recently Updated

$1,100 USD

Condition	Used
Horse Power	670 HP
Stock Number	7101
MLS Number	10418797
Category	Engine Control Modules (ECM)
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Caterpillar C13 Engine Control Module (ECM)

Recently Updated

$1,100 USD

Used Caterpillar C-13 ECM, ECU S/N LEE

Condition	Used
Horse Power	670 HP
Stock Number	7017
MLS Number	10257590
Category	Engine Control Modules (ECM)
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Caterpillar 3176 Engine Control Module (ECM)

Recently Updated

$1,100 USD

Condition	Used
Stock Number	7080
MLS Number	10384150
Category	Engine Control Modules (ECM)
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Caterpillar C13 Engine Control Module (ECM)

Recently Updated

$900 USD

Used Caterpillar C-13 ECM, ECU S/N KCB, Part# 256-1159-01

Condition	Used
Horse Power	470 HP
Stock Number	7018
MLS Number	10257587
Category	Engine Control Modules (ECM)
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Caterpillar 3126 Engine Control Module (ECM)

Recently Updated

$875 USD

Used Caterpillar 3126 ECM, ECU P/N 206-2700-02 - tested, guaranteed programmable.

Condition	Used
Horse Power	210 HP
Stock Number	7039
MLS Number	10257572
Category	Engine Control Modules (ECM)
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Caterpillar 3126 Engine Control Module (ECM)

Recently Updated

$875 USD

Condition	Used
Stock Number	7173
MLS Number	10581628
Category	Engine Control Modules (ECM)
Last Updated	9/15/2026
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Caterpillar C7 Engine Control Module (ECM)

Recently Updated

$775 USD

Condition	Used
Stock Number	7210
MLS Number	11072848
Category	Engine Control Modules (ECM)
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Caterpillar C7 Engine Control Module (ECM)

Recently Updated

$700 USD

Condition	Used
Stock Number	7170
MLS Number	10581622
Category	Engine Control Modules (ECM)
Last Updated	9/15/2026
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(855) 905-___ SHOW
NUMBERCall Seller

2005 Caterpillar 3126B Engine Control Module (ECM) for a CAT 3126B

$600 USD

Condition	Used
Horse Power	249 HP
Fits To Make(s)	CAT
Fits To Model(s)	3126B
Stock Number	2691379
MLS Number	14557283
Category	Engine Control Modules (ECM)
Last Updated	9/17/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Caterpillar Engine Control Module (ECM)

$1,785 USD

Used Caterpillar ECM Control Module 209-9587, 348-2379,10R-4090,11R-1002

Condition	Used
Stock Number	92150
MLS Number	12836554
Category	Engine Control Modules (ECM)
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar Engine Control Module (ECM)

$1,785 USD

Used Caterpillar ECM Control Module 240-5302, 348-2376,10R-4091

Condition	Used
Stock Number	92154
MLS Number	12836557
Category	Engine Control Modules (ECM)
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar Engine Control Module (ECM)

$1,785 USD

Used Cat ECM Control Module 157-3705, 240-5307,348-2379,10R-4090,10R-8026

Condition	Used
Stock Number	92159
MLS Number	12836559
Category	Engine Control Modules (ECM)
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar Engine Control Module (ECM)

$1,785 USD

Used Cat ECM Control Module 239-8277, 240-5302, 348,2376, 10R-4091

Condition	Used
Stock Number	92160
MLS Number	12836560
Category	Engine Control Modules (ECM)
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar Engine Control Module (ECM)

$1,785 USD

Used Caterpillar ECM Control Module 240-5302, 239-8277,348-2376,10R-4091

Condition	Used
Stock Number	92161
MLS Number	12836561
Category	Engine Control Modules (ECM)
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar Engine Control Module (ECM)

$1,785 USD

Used Caterpillar ECM Control Module 240-5302, 239-8277,348-2376,10R-4091

Condition	Used
Stock Number	92162
MLS Number	12836562
Category	Engine Control Modules (ECM)
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.