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JJ Rebuilders Inc. Cummins QSB Engine Control Modules (ECM) For Sale

JJ Rebuilders
532 West 20th Street
Hialeah, FL 33010
United States
(844) 385-8503
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Showing 1 - 25 of 29 Engine Control Module (ECM) Listings

1 - 25 of 29 listings
1 - 25 of 29 listings
Cummins QSB Computer Module ECM ECU 4993120 4993121 CM2250
7 0

Cummins QSB Computer Module ECM ECU 4993120 4993121 CM2250

$1,000 USD
(GOOD USED/ TESTED) Cummins QSB OEM Diesel Engine Control Module, ECM, ECU Part #: 4993120;Supersession Part #: 4993121;Service Model Name: CM2250 ;Stock #: E4260 For more information about...
ConditionUsed
Part Number4993120
Stock NumberE4260
MLS Number13790042
CategoryEngine Control Modules (ECM)
Last Updated9/2/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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2013 Cummins QSB 6.7 Engine Control Module, ECM, ECM 4993120, 4993121, CM2250
6 0

2013 Cummins QSB 6.7 Engine Control Module, ECM, ECM 4993120, 4993121, CM2250

$1,000 USD
(GOOD USED/TESTED) 2013 Cummins QSB 6.7L Diesel Engine Control Module, ECM, ECM, for sale!!!!P/N: 4993120, Supersession Part #: 4993121; Service Model Name: QSB6.7 CM2250; Stock #: E4176 For...
ConditionUsed
Part Number4993120
Stock NumberE4176
MLS Number13612691
CategoryEngine Control Modules (ECM)
Last Updated5/30/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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OEM 2008 Cummins QSB4.5 Engine Control Module, ECM, ECU, 4921776, 4921797, CM850
5 0

OEM 2008 Cummins QSB4.5 Engine Control Module, ECM, ECU, 4921776, 4921797, CM850

$750 USD
(GOOD USED/ TESTED) OEM 2008 Cummins QSB4.5 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part #: 4921797; Service Model Name: CM850; Stock #:...
ConditionUsed
Part Number4921776
Stock NumberE3913
MLS Number13121321
CategoryEngine Control Modules (ECM)
Last Updated9/19/2024
Location
Hialeah, FL, US
Sold By
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OEM Cummins QSB4.5 Engine Control Module, ECM, ECU, 4921776, 4921797, CM850
5 0

2008 OEM Cummins QSB4.5 Engine Control Module, ECM, ECU, 4921776, 4921797, CM850

$750 USD
(GOOD USED/ TESTED) OEM 2008 Cummins QSB4.5 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part # 4921776; Supersession Part #: 4921797; Service Model Name: CM850; Stock #: E3898 For...
ConditionUsed
Fits To Make(s)Cummins
Fits To Model(s)QSB4.5
Part Number4921776
Stock NumberE3898
MLS Number13090948
CategoryEngine Control Modules (ECM)
Last Updated9/4/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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Cummins QSB Engine Control Module (ECM) for 6.7L, 4.5L, 5.5L
5 0

Cummins QSB Engine Control Module (ECM) for 6.7L, 4.5L, 5.5L

$750 USD
(GOOD USED/ TESTED) OEM Cummins QSB 4.5, 5.5, 6.7 Engine Control Module, ECM, ECM, for sale!!!!P/N: 4921776; Supersession Part #: 4921797; Service Model Name: CM850 / CM2850; Stock #:...
ConditionUsed
Fits To Model(s)6.7L, 4.5L, 5.5L
Part Number4921776
Stock NumberE2117
MLS Number10581729
CategoryEngine Control Modules (ECM)
Last Updated9/4/2024
Location
Hialeah, FL, US
Sold By
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2010 Cummins QSB 6.7 Engine Control Module (ECM) for CM850 (CM2850)
5 0

2010 Cummins QSB 6.7 Engine Control Module (ECM) for CM850 (CM2850)

$750 USD
(GOOD USED/ TESTED) OEM 2010 Cummins QSB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part # 4921776; Supersession Part #: 4921797; Service Model Name: CM850; Stock #: E2926 For...
ConditionUsed
Fits To Model(s)CM850 (CM2850)
Part Number4921776
Stock NumberE2926
MLS Number11580226
CategoryEngine Control Modules (ECM)
Last Updated9/4/2024
Location
Hialeah, FL, US
Sold By
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2011 Cummins QSB6.7 Engine Computer Module, ECM, ECU, 4921776,4921797, CM850
4 0

2011 Cummins QSB6.7 Engine Computer Module, ECM, ECU, 4921776,4921797, CM850

$750 USD
(GOOD USED/ TESTED) OEM Cummins QSB6.7L Engine Computer Module, ECM, ECU, for sale!!!! P/N: 4921797; Supersession Part #: 4921776; Service Model Name: CM850(CM2850); Stock #: E3526 For more...
ConditionUsed
Part Number4921776
Stock NumberE3526
MLS Number12399042
CategoryEngine Control Modules (ECM)
Last Updated5/31/2024
Location
Hialeah, FL, US
Sold By
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2016 Cummins QSB 3.3 Engine Control Module ECM ECM 4993120 4993121 CM850 CM2250
5 0

2016 Cummins QSB 3.3 Engine Control Module ECM ECM 4993120 4993121 CM850 CM2250

$1,500 USD
(NEW/ TESTED) 2016 Cummins QSB 3.3L Diesel Engine Control Module, ECM, ECM, for sale!!!!P/N: 4993120, Supersession Part #: 4993121; Service Model Name: QSB3.3 CM2250; Stock #: E3251 For more...
ConditionNew
Part Number4993120
Stock NumberE3251
MLS Number11977637
CategoryEngine Control Modules (ECM)
Last Updated5/14/2024
Location
Hialeah, FL, US
Sold By
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OEM Cummins QSB 4.5, 5.5, 6.7 Engine Control Module, ECM, ECM, 4921776, 4921797
5 0

OEM Cummins QSB 4.5, 5.5, 6.7 Engine Control Module, ECM, ECM, 4921776, 4921797

$750 USD
(GOOD USED) OEM Cummins QSB 4.5, 5.5, 6.7 Engine Control Module, ECM, ECM, for sale!!!!P/N: 4921776; Supersession PN:4921797; Service Model Name: CM850 / CM2850; Stock #: E3676 For more...
ConditionUsed
Part Number4921776
Stock NumberE3676
MLS Number12667184
CategoryEngine Control Modules (ECM)
Last Updated2/29/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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OEM Cummins QSB 4.5, 5.5, 6.7 Engine Control Module, ECM, ECM, 4921776, 4921797
5 0

2007 OEM Cummins QSB 4.5, 5.5, 6.7 Engine Control Module, ECM, ECM, 4921776, 4921797

$750 USD
(GOOD USED/TESTED) OEM Cummins QSB 4.5, 5.5, 6.7 Engine Control Module, ECM, ECM, for sale!!!!P/N: 4921776; Supersession PN:4921797; Service Model Name: CM850 / CM2850; Stock #: E3668 For...
ConditionUsed
Part Number4921776
Stock NumberE3668
MLS Number12655671
CategoryEngine Control Modules (ECM)
Last Updated2/23/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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OEM Cummins QSB 4.5, 5.5, 6.7 Engine Control Module, ECM, ECM, 4921776,4921797
4 0

2011 OEM Cummins QSB 4.5, 5.5, 6.7 Engine Control Module, ECM, ECM, 4921776,4921797

$750 USD
(GOOD USED) OEM Cummins QSB 4.5, 5.5, 6.7 Engine Control Module, ECM, ECM, for sale!!!!P/N: 4921776; Supersession PN:4921797; Service Model Name: CM850 / CM2850; Stock #: E3623 For more...
ConditionUsed
Part Number4921776
Stock NumberE3623
MLS Number12570651
CategoryEngine Control Modules (ECM)
Last Updated1/18/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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Cummins QSB6.7 Diesel Engine Control Module, ECM, ECU, 4921776, 4921797, CM850
4 0

Cummins QSB6.7 Diesel Engine Control Module, ECM, ECU, 4921776, 4921797, CM850

$750 USD
(GOOD USED/ TESTED) Cummins QSB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part #: 4921797; Service Model Name: CM850; Stock #: E3490 For more...
ConditionUsed
Part Number4921776
Stock NumberE3490
MLS Number12354863
CategoryEngine Control Modules (ECM)
Last Updated10/3/2023
Location
Hialeah, FL, US
Sold By
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Cummins QSB 6.7 Engine Control Module (ECM) for CM850
5 0

Cummins QSB 6.7 Engine Control Module (ECM) for CM850

$750 USD
(GOOD USED/ TESTED) Cummins QSB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part #: 4921797; Service Model Name: CM850; Stock #: E3489 For more...
ConditionUsed
Fits To Model(s)CM850
Part Number4921776
Stock NumberE3489
MLS Number12353688
CategoryEngine Control Modules (ECM)
Last Updated10/3/2023
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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2013 Cummins QSB Diesel Engine Control Module ECM ECU 4921776 CM850
3 0

2013 Cummins QSB Diesel Engine Control Module ECM ECU 4921776 CM850

$850 USD
(GOOD USED/ TESTED) Cummins QSB 6.7 Diesel Engine Control Module, ECM, ECU, EPA04, for sale!!!Part #: 4921776, Supersession Part #'s: 4921776, 4921797,3965159; Service Model Name: CM850,...
ConditionUsed
Part Number4921776
Stock NumberE3452
MLS Number12306393
CategoryEngine Control Modules (ECM)
Last Updated9/25/2023
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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2015 Cummins QSB4.5L Diesel Engine Control Module ECM, ECU 5317106, 5317107 CM2350
4 0

2015 Cummins QSB4.5L Diesel Engine Control Module ECM, ECU 5317106, 5317107 CM2350

$1,500 USD
(SURPLUS NEW) 2014 Cummins QSB4.5L Diesel Engine Control Module, ECM, ECU, for sale!!!!! Part #: 5317106; Supersession Part #: 5317107; Service Model Name: CM2350 B106; Stock #: E3433 For...
ConditionNew
Part Number5317106
Stock NumberE3433
MLS Number12278767
CategoryEngine Control Modules (ECM)
Last Updated10/2/2023
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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Cummins QSB 4.5L Diesel Engine Control Module, ECM, ECU, 4921776,4921797 CM850
4 0

2011 Cummins QSB 4.5L Diesel Engine Control Module, ECM, ECU, 4921776,4921797 CM850

$750 USD
(GOOD USED/ TESTED) 2011 Cummins QSB 4.5L Diesel Engine Control Module, ECM, ECU, Part #: 4921776;Supersession #:4921797;Service Model Name: CM850(2850); Stock #: E3375 For more information...
ConditionUsed
Part Number4921776
Stock NumberE3375
MLS Number12182762
CategoryEngine Control Modules (ECM)
Last Updated7/18/2023
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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OEM Cummins QSB 4.5L Diesel Engine Control Module, ECM, ECU, 4921776,4921797
5 0

2012 OEM Cummins QSB 4.5L Diesel Engine Control Module, ECM, ECU, 4921776,4921797

$750 USD
(GOOD USED/TESTED) OEM Cummins QSB 4.5L Diesel Engine Control Module, ECM, ECU, for sale!!!!Part # 4921776; Supersession Part # 4921797 Service Model Name CM850(CM2850), Stock #: E3321 For...
ConditionUsed
Part Number4921776
Stock NumberE3321
MLS Number12076791
CategoryEngine Control Modules (ECM)
Last Updated5/22/2023
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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2008 Cummins QSB 6.7 Engine Control Module (ECM) for CM850(CM2850)
5 0

2008 Cummins QSB 6.7 Engine Control Module (ECM) for CM850(CM2850)

$850 USD
(GOOD USED/ TESTED) 2008 Cummins QSB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part # 4921776; Supersession Part # 4921797; Service Model Name: CM850(CM2850); Stock #...
ConditionUsed
Fits To Model(s)CM850(CM2850)
Part Number4921776
Stock NumberE2950
MLS Number11615648
CategoryEngine Control Modules (ECM)
Last Updated9/26/2022
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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2018 Cummins QSB 6.7 Engine Control Module (ECM) for CM2350 B105
5 0

2018 Cummins QSB 6.7 Engine Control Module (ECM) for CM2350 B105

$1,500 USD
(NEW/ TESTED) 2018 Cummins QSB6.7 Engine Control Module, ECM, ECU, for sale!!!!!Part #: 5317106; Supersession Part #: 5317107; Service Model Name: CM2350 B105; Stock #: E2881 For more...
ConditionNew
Fits To Model(s)CM2350 B105
Part Number5317106
Stock NumberE2881
MLS Number11530370
CategoryEngine Control Modules (ECM)
Last Updated8/5/2022
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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2007 Cummins QSB 6.7 Engine Control Module (ECM) for CM850/2850
6 0

2007 Cummins QSB 6.7 Engine Control Module (ECM) for CM850/2850 Being Dismantled (Parts Available)

$200 USD
(CORE/ FOR PARTS OR NOT WORKING) 2007 QSB 6.7L Engine Control Module, ECM, ECU, for sale!!! Part #'s: 4921776, 4921797; Service Model Name: CM850, CM2850; Stock #: E2759 For more information...
ConditionDismantled
Fits To Model(s)CM850/2850
Part Number4921776
Stock NumberE2759
MLS Number11399469
CategoryEngine Control Modules (ECM)
Last Updated5/13/2022
Location
Hialeah, FL, US
Sold By
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JJ Rebuilders Inc.
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