Cummins ISB 5.9L Engine Control Modules (ECM) For Sale

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2 0

Cummins ISB 5.9L Engine Control Module (ECM)

$1,200 USD

Nous livrons partout au Canada et États-Unis. We ship anywhere in Canada USA. - Cummins ISB 5.9 Engine Control Module - P/N 3942860 - Stock: 2860ECM - CORE REFUND : 200$, Serial#: Other...

Condition	Used
Part Number	3942860
Stock Number	2860ECM
MLS Number	13709051
Category	Engine Control Modules (ECM)
Last Updated	7/18/2025
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

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2 0

Cummins ISB 5.9L Engine Control Module (ECM) for a Cummins ISB5.9

$450 USD

Good used, cleaned, tested and inspected Cummins ISB5.9 ECM. Part number: 3990517 30 day guarantee for swap or refund if not programmable. ECM's need to be programmed to your application

Quantity	2
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISB5.9
Part Number	3990517
Stock Number	Ryd 3990517
MLS Number	13644587
Category	Engine Control Modules (ECM)
Last Updated	6/13/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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4 0

Cummins ISB 5.9L Engine Control Module (ECM) for a Cummins ISB-5.9

$500.24 USD

ESN: 56607777,

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISB-5.9
Stock Number	1991710
MLS Number	11317946
Category	Engine Control Modules (ECM)
Last Updated	6/2/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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16 0

Cummins ISB 5.9L 24-Valve Diesel Engine CM550 Control Module ECM ECU Computer P# 3942860, P3942860

$499.99 USD

ITEM DESCRIPTION, (TESTED PART) FITS 1998 CUMMINS ISC 5.9L 24-VALVE Diesel Engine, NON-EGR Model (PROGRAMMING MAY BE REQUIRED) PART# P3942860, GUARANTEED TO BE PROGRAMMABLE AND INCLUDES...

Warranty

Quantity	2
Condition	Used
CPL/ARR	2232
Engine Model	ISB 5.9L 24-Valve Inline 6 Turbocharged Diesel Engine
Fits To Equipment	Cummins 5.9L 24-Valve Diesel Engine CM550 ECM ECU ICM Computer Control Module
Fits To Make(s)	Cummins
Fits To Model(s)	ISB 5.9L 24-Valve Non-Egr CM550
Will Fit Year(s)	1998 - 2003
Part Number	3942860
Stock Number	321715, 321776
MLS Number	11734144
Category	Engine Control Modules (ECM)
Last Updated	5/5/2025
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

7 0

Cummins ISB 5.9L Engine Control Module (ECM)

Contact for price

(Used) Cummins ISB 5.9, ENGINE ECM- CM: CM850, Part Number: 4921776, Engine information- Displacement: 5.9L, 1 Rectangular Plug with 4 Pins, 1 Rectangular Plug with 60 Pins, 1 Rectangular...

Condition	Used
Part Number	4921776,
Stock Number	P-100941
MLS Number	13539578
Category	Engine Control Modules (ECM)
Last Updated	4/25/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 641-___ SHOW
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2 0

2007 Cummins ISB 5.9L Engine Control Module (ECM) for a Ford F650

$500 USD

ECM WORK IT HAS A DENT IN THE EDGE HAS WARRANTY

Condition	Used
Fits To Make(s)	FORD
Fits To Model(s)	F650
Stock Number	7536
MLS Number	11054990
Category	Engine Control Modules (ECM)
Last Updated	2/8/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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5 0

Cummins ISB 5.9L CM550 ECM ECU Computer OEM P3944124 Tested Part

$349.99 USD

ECM SPECIFICS Condition: GOOD - Tested with Warranty, Price USD: $349 (NO CORE), Make: CUMMINS DIESEL ENGINE, Part#: P3944124 CM550, Stock#: 324742 For more...

Warranty

Condition	Used
Assembly Number	P3944124
Engine Model	ISB 5.9L 24-Valve Inline 6 Turbocharged Diesel Engine
Fits To Equipment	Cummins ISB 5.9L ECM Computer P3944124 CM550
Fits To Make(s)	Cummins ISB 5.9L CM550 ECM ECU Computer P3944124
Fits To Model(s)	ISB 5.9L 24-Valve Non-EGR P3944124
Part Number	P3944124
Stock Number	324743
MLS Number	13326956
Category	Engine Control Modules (ECM)
Last Updated	1/14/2025
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

6 0

Cummins ISB 5.9L Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis

Contact for price

(Used) 2005 Cummins ISB 5.9, ENGINE ECM- CM: CM850, Part Number: 4921776, Serial Number: 26021803, E/C: Z90030.18, Engine information- Serial Number: 46517562, Displacement: 5.9L, 1...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45 Chassis
Will Fit Year(s)	2006
Part Number	4921776
Stock Number	P-95205
MLS Number	13326526
Category	Engine Control Modules (ECM)
Last Updated	1/14/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

7 0

Cummins ISB 5.9L Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis

Contact for price

(Used) 2006 Cummins ISB, ENGINE ECM- Part Number: 4921776 Serial Number: 37024497, ECM CODE: Z90005. 30 Engine information- Family Number: 6CEXH0359BAG, Serial Number: 60271684 2 Plugs with...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45 Chassis
Will Fit Year(s)	2006
Part Number	4921776
Stock Number	P-95002
MLS Number	13321077
Category	Engine Control Modules (ECM)
Last Updated	1/10/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

7 0

Cummins ISB 5.9L Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis

Contact for price

(Used) 2005 Cummins ISB 5.9, ENGINE ECM- CM: CM850, Part Number: 4921776, Serial Number: 26021771, E/C: Z90030.18, Engine information- Serial Number: 46517574, Displacement: 5.9L, 1...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45 Chassis
Will Fit Year(s)	2006
Part Number	4921776
Stock Number	P-94498
MLS Number	13307107
Category	Engine Control Modules (ECM)
Last Updated	1/1/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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7 0

Cummins ISB 5.9L Common Rail ECM

$950 USD

Electronic control module pulled from a running, working engine. Cummins ISB 5.9 Common Rail ECM; T3030. Call or message with any questions or visit our website.

Condition	Used
Part Number	P4921776
Stock Number	3216
MLS Number	12138865
Category	Engine Control Modules (ECM)
Last Updated	10/24/2024
Location	Springville, PA, US
Sold By	Summit Core Supply

(844) 604-___ SHOW
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14 0

Cummins ISB 5.9L Engine Control Module (ECM)

$750 USD

Good, used ECM from a Cummins ISB 5.9. The ECM has been visually inspected and is in good working condition. There is no visible damage to the ECM. There is minor paint chipping. The...

Condition	Used
Part Number	P-13207
Stock Number	P-13207
MLS Number	12000271
Category	Engine Control Modules (ECM)
Last Updated	8/27/2024
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

(844) 385-___ SHOW
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4 0

Cummins ISB 5.9L Engine Control Module (ECM)

$750 USD

(GOOD USED/ TESTED) OEM Cummins ISB Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Service Model Name: CM850; Stock #: E3833 For more information about this listing,...

Condition	Used
Part Number	4921776
Stock Number	E3833
MLS Number	12968985
Category	Engine Control Modules (ECM)
Last Updated	7/3/2024
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

5 0

Cummins ISB 5.9L Engine Control Module (ECM) for a 2007 Freightliner MT45 Chassis

$699.99 USD

(Used) 2006 Cummins ISB 5.9, ENGINE ECM- Serial Number: A35000730, Part Number: P4921776-RX, DC: 1931, Engine information- Displacement: 5.9L, Serial Number: 60285931, Part Number 4018419,...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45 Chassis
Will Fit Year(s)	2007
Part Number	P4921776-RX
Stock Number	P-48323
MLS Number	12073968
Category	Engine Control Modules (ECM)
Last Updated	5/24/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

5 0

Cummins ISB 5.9L Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis

$599.99 USD

(Used) 2005 Cummins ISB 5.9, ENGINE ECM- Serial Number: 34136443, Part Number: 4921776, ECM Code: 790005.30, Engine information- Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower:...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45 Chassis
Will Fit Year(s)	2006
Part Number	4921776
Stock Number	P-46028
MLS Number	12013614
Category	Engine Control Modules (ECM)
Last Updated	5/24/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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(GOOD USED) Cummins Engine Control Module (ECM) for ISB 5.9L 24-Valve Non-EGR Part# 3944124, P3944124

$499.99 USD

MACHINERY AND TRUCK PARTS ITEM DESCRIPTION, (TESTED PART) FITSCUMMINS ISB 5.9L 24-Valve Diesel Engine, NON-EGR Model DIESEL ENGINE, PART# 3944124,(PROGRAMMING MAY BE REQUIRED)INCLUDES...

Warranty

Condition	Used
Engine Model	ISB 5.9L 24-Valve Inline 6 Turbocharged Diesel Engine
Fits To Make(s)	Cummins
Fits To Model(s)	ISB 5.9L 24-Valve Non-EGR
Part Number	3944124
Stock Number	321085
MLS Number	12620805
Category	Engine Control Modules (ECM)
Last Updated	2/7/2024
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

3 0

Cummins ISB 5.9L Engine Control Module (ECM) for a 2007 Freightliner MT45 Chassis

$599.99 USD

(Used) 2006 Cummins ISB 5.9, ENGINE ECM- Serial Number: 37014456, Part Number: 4921776, E/C: Z90030.23, Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower: 185, CPL: 8136, Serial...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45 Chassis
Will Fit Year(s)	2007
Part Number	4921776
Stock Number	P-49841
MLS Number	12103887
Category	Engine Control Modules (ECM)
Last Updated	12/18/2023
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

3 0

Cummins ISB 5.9L Engine Control Module (ECM) for a 2007 Freightliner MT45 Chassis

$599.99 USD

(Used) 2006 Cummins ISB 5.9L, ENGINE ECM- Serial Number: 31016315, Part Number: 4921776, E/C: Z90030.23, Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower: 185, CPL: 8136, ESN:...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45 Chassis
Will Fit Year(s)	2007
Part Number	4921776
Stock Number	P-49838
MLS Number	12103884
Category	Engine Control Modules (ECM)
Last Updated	12/18/2023
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

1 0

Cummins ISB 5.9L Engine Control Module (ECM) for a 2005 Freightliner MT45 Chassis

$599.99 USD

(Used) 2004 Cummins ISB 5.9, ENGINE ECM- Serial Number: 23021632, Part Number: 3965159, E/C: Z90030.12, Family Number: 4CEXH0359BAG, Displacement: 5.9L, Horsepower: 185, Ar.No./CPL: 8136,...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45 Chassis
Will Fit Year(s)	2005
Part Number	3965159
Stock Number	P-49529
MLS Number	12094584
Category	Engine Control Modules (ECM)
Last Updated	12/18/2023
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

1 0

Cummins ISB 5.9L Engine Control Module (ECM) for a 2007 Freightliner MT45 Chassis

$599.99 USD

(Used) 2006 Cummins ISB 5.9, ENGINE ECM- Serial Number: 29041061, Part Number: 4921776, E/C: Z90030.18, Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower: 185, Ar.No./CPL: 8136,...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45 Chassis
Will Fit Year(s)	2007
Part Number	4921776
Stock Number	P-49528
MLS Number	12094583
Category	Engine Control Modules (ECM)
Last Updated	12/18/2023
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

1 0

Cummins ISB 5.9L Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis

$599.99 USD

(Used) 2005 Cummins ISB 5.9, ENGINE ECM- Serial Number: 29021289, Part Number: 4921776, E/C: Z90030.18, Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower: 185, Ar.No./CPL: 8136,...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45 Chassis
Will Fit Year(s)	2006
Part Number	4921776
Stock Number	P-49526
MLS Number	12094581
Category	Engine Control Modules (ECM)
Last Updated	12/18/2023
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

7 0

Cummins ISB 5.9L Engine Control Module (ECM) for a 2007 Freightliner MT45 Chassis

$599.99 USD

(Used) 2006 Cummins ISB 5.9, ENGINE ECM- Serial Number: 30002970, Part Number: 4921776, E/C: Z90030.18, Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower: 185, Ar.No./CPL: 8136,...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45 Chassis
Will Fit Year(s)	2007
Part Number	4921776
Stock Number	P-48472
MLS Number	12074112
Category	Engine Control Modules (ECM)
Last Updated	12/18/2023
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

8 0

Cummins ISB 5.9L Engine Control Module (ECM) for a 2007 Freightliner MT45 Chassis

$599.99 USD

(Used) 2006 Cummins ISB 5.9, ENGINE ECM- Serial Number: 29042748, Part Number: 4921776, E/C: Z90030.18, Engine Information- Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower: 185,...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45 Chassis
Will Fit Year(s)	2007
Part Number	4921776
Stock Number	P-48471
MLS Number	12074111
Category	Engine Control Modules (ECM)
Last Updated	1/29/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

7 0

Cummins ISB 5.9L Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis

$599.99 USD

(Used) 2005 Cummins ISB 5.9, ENGINE ECM- Serial Number: 38048108, Part Number: 4921776, E/C: Z90030.23, Engine Information- Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower: 185,...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45 Chassis
Will Fit Year(s)	2006
Part Number	4921776
Stock Number	P-48327
MLS Number	12073972
Category	Engine Control Modules (ECM)
Last Updated	1/29/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts