Caterpillar 3126 Engine Control Modules (ECM) For Sale in United States

(855) 905-___ SHOW
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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	10/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(844) 835-___ SHOW
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Caterpillar 3126 Diesel Engine Control Module ECM ECU 70-Pin OEM Part# 179-4899 Tested Unit

$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

Condition	Used
Assembly Number	1794899-02
Engine Model	3126
Fits To Make(s)	Caterpillar
Fits To Model(s)	3126 70-Pin ECM ECU Computer 179-4899-02
Part Number	179-4899-02
Stock Number	321384
MLS Number	11492267
Category	Engine Control Modules (ECM)
Last Updated	9/22/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

Caterpillar 3126 Engine Control Module (ECM)

$1,000 USD

Used / Readable Cat 3126 70 Pin ECM P/N 10R4090, Core Charge: 0.00

Condition	Used
Part Number	10R-4090
Stock Number	180303
MLS Number	14575158
Category	Engine Control Modules (ECM)
Last Updated	9/19/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Caterpillar 3126 Engine Control Module (ECM)

$1,000 USD

Used / Readable Cat 3126 ECM, P/N 2393880, Core Charge: 350.00

Condition	Used
Part Number	2393880
Stock Number	180302
MLS Number	14575157
Category	Engine Control Modules (ECM)
Last Updated	9/19/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Caterpillar 3126 Engine Control Module (ECM)

$800 USD

Used / Readable, Cat 3126 P/N 1627584 S/N 8YL, Core Charge: 0.00

Condition	Used
Part Number	1627584
Stock Number	180301
MLS Number	14575156
Category	Engine Control Modules (ECM)
Last Updated	9/19/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Caterpillar 3126 Engine Control Module (ECM)

$700 USD

Used Readable Cat 3126 70 Pin P/N 2405303, Core Charge: 0.00

Condition	Used
Part Number	2405303
Stock Number	175899
MLS Number	13801260
Category	Engine Control Modules (ECM)
Last Updated	8/21/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

(855) 370-___ SHOW
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1998 Caterpillar 3126 Engine Control Module (ECM) for a Ford L8513

$1,575 USD

(USED) CAT 3126 TESTED 4/9/25

Condition	Used
Fits To Make(s)	Ford
Fits To Model(s)	L8513
Stock Number	25786300
MLS Number	13539008
Category	Engine Control Modules (ECM)
Last Updated	7/17/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(833) 541-___ SHOW
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Caterpillar 3126 Engine Control Module (ECM)

$675 USD

GOOD USE ECM GUARANTEED REPROGRAMABLE. 3126 40 PIN 3E0360-05, Serial#: 3E0360-05, Core Charge: N/A, Casting#: 3E0360-05

Condition	Used
Part Number	3E0360-05
Stock Number	P-460
MLS Number	9223424
Category	Engine Control Modules (ECM)
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 980-___ SHOW
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Caterpillar 3126 Engine Control Module (ECM)

Contact for price

251 HP. 660 Torque., Serial#: 8YL58630, Casting#: 8YL58630

Condition	Used
Horse Power	251 HP
Stock Number	218
MLS Number	9389677
Category	Engine Control Modules (ECM)
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(833) 614-___ SHOW
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2001 Caterpillar 3126 Engine Control Module (ECM) for a GMC T6

$850 USD

Engine Control Module (ECM), Good Condition. Call DTI Trucks for more information and a shipping quote. PN 25605107KC

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	T6
Stock Number	70065
MLS Number	13359857
Category	Engine Control Modules (ECM)
Last Updated	5/5/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

Caterpillar 3126 Engine Control Module (ECM) for a 2004 Sterling ACTERRA

$1,425 USD

(USED) 2003 CATERPILLAR 3126/CFE ECM ESN# HEP34513 P/N 205-2700-002 S/N 130361631K HP: 275 ENGINE MODEL: CAT 3126/CFE CPL: 231-5407 PIN COUNT: 70/70 To find out more about this ECM, give us...

Condition	Used
CPL/ARR	231-5407
Fits To Make(s)	Sterling
Fits To Model(s)	ACTERRA
Will Fit Year(s)	2004
Part Number	205-2700-02
Stock Number	P-14707
MLS Number	10169867
Category	Engine Control Modules (ECM)
Last Updated	8/7/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine Control Module (ECM) for a 2004 Thomas Built

$1,058.09 USD

(Used) 2004 Caterpillar 3126. ECM. S/N-06690049FV P/N-157-3708-00 HP-N/A Engine Model-3126 CPL-N/A PIN-70/70 For more information about this item call. We ship worldwide. 929 W Pulaski Hwy...

Condition	Used
Horse Power	0 HP
Fits To Make(s)	Thomas Built
Will Fit Year(s)	2004
Part Number	157-3708-00
Stock Number	P-7604
MLS Number	9856973
Category	Engine Control Modules (ECM)
Last Updated	8/7/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine Control Module (ECM)

$949.98 USD

(Used) Caterpillar 3126 ENGINE ECM - Part Number: 206-2700-02, Serial Number: 18436152IK, NKNKNE, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK...

Condition	Used
Part Number	206-2700-02
Stock Number	P-47043
MLS Number	12029363
Category	Engine Control Modules (ECM)
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine Control Module (ECM)

$949.98 USD

(Used) Caterpillar 3126 ENGINE ECM - Part Number: 206-2700-02, Serial Number: 03236161IK, NMNMNE, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK...

Condition	Used
Part Number	206-2700-02
Stock Number	P-47184
MLS Number	12031255
Category	Engine Control Modules (ECM)
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine Control Module (ECM) for a 2007 Chevrolet C6500

$699.98 USD

(Used) 2007 Caterpillar C7, ENGINE ECM- Part Number: 240-5302-02, Serial Number: 253664221E, Displacement: 7.2L, Horsepower: 210, ESN: WAX60237, AR. No.: 264-5581, For more information about...

Condition	Used
Fits To Make(s)	Chevrolet
Fits To Model(s)	C6500
Will Fit Year(s)	2007
Part Number	240-5302-02
Stock Number	P-38400
MLS Number	11846184
Category	Engine Control Modules (ECM)
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine Control Module (ECM) for a 2003 GMC C6500

$695 USD

(USED) 2001 CATERPILLAR 3126 ECM ESN# CKM02496 P/N 206-2700-02 S/N 150360921K HP: 175 ENGINE MODEL: 3126 CPL: 201-6314 PIN COUNT: 70/70 To find out more about this ECM, give us a call. We...

Condition	Used
CPL/ARR	201-6314
Horse Power	175 HP
Fits To Make(s)	GMC
Fits To Model(s)	C6500
Will Fit Year(s)	2003
Part Number	206-2700-02
Stock Number	P-12732
MLS Number	10106587
Category	Engine Control Modules (ECM)
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 925-___ SHOW
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Caterpillar 3126 Engine Control Module (ECM)

$650 USD

2000 CAT ECM 70 PIN MANY TO CHOOSE FROM AND IN STOCK We sell a full line of Heavy Duty Truck Parts: *** We have many engine parts and engines. Turbos, manifolds, heads, ECM's, gears,...

Condition	Used
Stock Number	202305
MLS Number	10530625
Category	Engine Control Modules (ECM)
Last Updated	5/14/2026
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

Caterpillar 3126 Engine Control Module (ECM)

$498.98 USD

(Core) Caterpillar 3126, ENGINE ECM- Part Number: 206-2700-02, Serial Number: 312263161K 2 Rectangular Plug with 70 Pins each, Reference images for condition, For more information...

Condition	Used
Stock Number	P-101771
MLS Number	13568218
Category	Engine Control Modules (ECM)
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine Control Module (ECM) for a 2004 Sterling L8500

$480 USD

(Core) 2003 Caterpillar 3126. ENGINE ECM- Part Number: 206-2700-02, Serial Number: 19536401IK, Engine information- Family Number: 3CPXH8442HBX, ESN: HEP41257, 2 Rectangular Plug with 70 Pins...

Condition	Used
Fits To Make(s)	Sterling
Fits To Model(s)	L8500
Will Fit Year(s)	2004
Part Number	206-2700-02
Stock Number	P-82309
MLS Number	12931203
Category	Engine Control Modules (ECM)
Last Updated	8/20/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine Control Module (ECM)

$405 USD

(Core) Caterpillar 3126/CFE, ENGINE ECM- Part Number: 162-7584-03, Serial Number: 09900209KC, 2 Rectangular Plug with 70 Pins each, For more information about this item, give us a call. We...

Condition	Used
Part Number	162-7584-03
Stock Number	P-93493
MLS Number	13272453
Category	Engine Control Modules (ECM)
Last Updated	8/7/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine Control Module (ECM)

$298.99 USD

(Core) 1999 Caterpillar 3126 ENGINE ECM- Part Number: 149-6989-01, Serial Number: 02480009FW, Displacement: 7.2L, Horsepower: 190, 2 Rectangular Plugs with 84 Pin Reference images for...

Condition	Used
Part Number	149-6989-01
Stock Number	P-88825
MLS Number	13143152
Category	Engine Control Modules (ECM)
Last Updated	8/7/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine Control Module (ECM)

$237.50 USD

(Core) Caterpillar 3126 ENGINE ECM - Part Number: 162-7584-02, Serial Number: 07600130KC, UONENN-NU, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY...

Condition	Used
Part Number	162-7584-02
Stock Number	P-57687
MLS Number	12274945
Category	Engine Control Modules (ECM)
Last Updated	8/7/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts