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JJ Rebuilders Inc. Cummins ISB Engine Parts For Sale

JJ Rebuilders
532 West 20th Street
Hialeah, FL 33010
United States
(844) 385-8503
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Engine Parts (131)
   Camshafts (1)    EGR Coolers (4)    EGR Valves (2)    Engine Air Compressors (1)    Engine Brackets (3)    Engine Control Modules (ECM) (98)    Engine Covers (2)    Engine Miscellaneous Parts (4)    Engine Mounts (1)    Engine Oil Pans (1)    Engine Oil Pickup Tubes (2)    Engine Pulleys (1)    Engine Wiring Harnesses (1)    Rocker Housings (1)    Timing Covers (2)    Valve Covers (7)
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Showing 1 - 25 of 131 Engine Part Listings

1 - 25 of 131 listings
1 - 25 of 131 listings
Cummins ISB6.7 Diesel Engine Control Module ECM ECU 4943134 CM2150

2008 Cummins ISB6.7 Diesel Engine Control Module ECM ECU 4943134 CM2150

Price Drop $750 USD
(GOOD USED/TESTED) Cummins ISB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4943134; Service Model Name: CM2150; Stock #: E4480 For more information about this listing,...
ConditionUsed
Part Number4943134
Stock NumberE4480
MLS Number14268320
CategoryEngine Control Modules (ECM)
Last Updated3/26/2026
Location
Hialeah, FL, US
Sold By
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Cummins ISB Engine Control Module (ECM)

Cummins ISB Engine Control Module (ECM)

$1,000 USD
(GOOD USED/ TESTED) Cummins ISB Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 3990517; Supersession Part #: 3944124, 3945868; Service Model Name: CM550; Stock #: E4472 For more...
ConditionUsed
Part Number3990517
Stock NumberE4472
MLS Number14255678
CategoryEngine Control Modules (ECM)
Last Updated3/19/2026
Location
Hialeah, FL, US
Sold By
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Cummins ISB 6.7L Engine Part EGR Valve Support

Cummins ISB 6.7L Engine Part EGR Valve Support

$150 USD
(NEW/ TAKEN OFF NEW ENGINE) Cummins ISB6.7L Diesel Engine EGR Valve Support, for sale!!! Part #: 4993632; Stock #: EB1432 For more information about this listing, shipping, technical...
ConditionNew
Part Number4993632
Stock NumberEB1432
MLS Number14161594
CategoryEngine Miscellaneous Parts
Last Updated2/25/2026
Location
Hialeah, FL, US
Sold By
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Cummins ISB6.7 Control Module ECM ECU 5290170 5290171 CM2350

2013 Cummins ISB6.7 Control Module ECM ECU 5290170 5290171 CM2350

$1,000 USD
(GOOD USED/ TESTED) OEM 2013 Cummins ISB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 5290170; Supersession Part #: 5290171, 5317106, 5317107; Service Model Name: CM2350...
ConditionUsed
Part Number5290170
Stock NumberE4419
MLS Number14134706
CategoryEngine Control Modules (ECM)
Last Updated2/10/2026
Location
Hialeah, FL, US
Sold By
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Cummins ISB6.7 Engine Control Module ECM ECU 4358814 4358817 CM2350

2015 Cummins ISB6.7 Engine Control Module ECM ECU 4358814 4358817 CM2350

$1,000 USD
(GOOD USED/ TESTED) Cummins OEM ISB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4358814; Supersession Part #: 4358817 ; Service Model Name: ISB6.7 CM2350 B101; Stock #:...
ConditionUsed
Part Number4358814
Stock NumberE4406
MLS Number14110193
CategoryEngine Control Modules (ECM)
Last Updated1/26/2026
Location
Hialeah, FL, US
Sold By
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Cummins IB5.9 Engine Computer Module, ECM, ECU 4921797 4921776 CM850

Cummins IB5.9 Engine Computer Module, ECM, ECU 4921797 4921776 CM850

$750 USD
(GOOD USED/ TESTED) Cummins ISB5.9 OEM Engine Computer Module, ECM, ECU, for sale!!!! P/N: 4921776; Supersession Part #: 4941797; Service Model Name: CM850; Stock #: E4358 For more...
ConditionUsed
Part Number4921797
Stock NumberE4358
MLS Number14000741
CategoryEngine Control Modules (ECM)
Last Updated11/25/2025
Location
Hialeah, FL, US
Sold By
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Cummins ISB 6.7L Engine Computer Module ECM ECU 4993120 4993121 CM2250

2010 Cummins ISB 6.7L Engine Computer Module ECM ECU 4993120 4993121 CM2250

$1,000 USD
(GOOD USED/ TESTED) OEM 2010 Cummins ISB 6.7L Diesel Engine Computer Module, ECM, ECU, for sale!!!!!P/N: 4993120; Supersession Part #: 4993121; Service Model Name: CM2250; Stock #: E4214 For...
ConditionUsed
Part Number4993120
Stock NumberE4214
MLS Number13686896
CategoryEngine Control Modules (ECM)
Last Updated7/7/2025
Location
Hialeah, FL, US
Sold By
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Cummins ISB Diesel Engine Control Module ECM ECU 3965159 CM850

2005 Cummins ISB Diesel Engine Control Module ECM ECU 3965159 CM850

$750 USD
(GOOD USED/ TESTED) 2005 Cummins ISB Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 3965159; Service Model Name: ISB CM850; Stock #: E4207 For more information about this...
ConditionUsed
Part Number3965159
Stock NumberE4207
MLS Number13673416
CategoryEngine Control Modules (ECM)
Last Updated6/27/2025
Location
Hialeah, FL, US
Sold By
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2012 Cummins ISB6.7 Engine Control Module, ECM, ECU, 4993120, 4993121, CM2250

2012 Cummins ISB6.7 Engine Control Module, ECM, ECU, 4993120, 4993121, CM2250

$1,000 USD
(GOOD USED/ TESTED) 2012 Cummins ISB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4993120; Supersession Part #: 4993121; Service Model Name: CM2250; Stock #: E4186 For...
ConditionUsed
Part Number4993120
Stock NumberE4186
MLS Number13630921
CategoryEngine Control Modules (ECM)
Last Updated6/6/2025
Location
Hialeah, FL, US
Sold By
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2010 Cummins ISB 6.7L Engine Control Module (ECM) for Cummins, Paccar ISB6.7L, PX-6

2010 Cummins ISB 6.7L Engine Control Module (ECM) for Cummins, Paccar ISB6.7L, PX-6

$1,000 USD
(GOOD USED/TESTED) OEM 2010 Cummins ISB6.7/PX-6 Diesel Engine Control Module, ECM, ECM, for sale!!!!P/N: 4993120, Supersession Part #: 4993121; Service Model Name: ISB6.7 CM2250; Stock #:...
ConditionUsed
Fits To Make(s)Cummins, Paccar
Fits To Model(s)ISB6.7L, PX-6
Part Number4993120
Stock NumberE4101
MLS Number13455029
CategoryEngine Control Modules (ECM)
Last Updated3/20/2025
Location
Hialeah, FL, US
Sold By
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OEM 2006 Cummins ISB Diesel Engine Control Module ECM ECU 4921776 4921797 CM850

OEM 2006 Cummins ISB Diesel Engine Control Module ECM ECU 4921776 4921797 CM850

$750 USD
(GOOD USED/ TESTED) OEM Cummins ISB Diesel Engine Control Module, ECM, ECU, for sale!!!!! P/N: 4921776; Supersession Part #: 4921797; Service Model Name: CM850; Stock #: E4086 For more...
ConditionUsed
Part Number4921776
Stock NumberE4086
MLS Number13422157
CategoryEngine Control Modules (ECM)
Last Updated3/3/2025
Location
Hialeah, FL, US
Sold By
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2009 Cummins ISB Valve Cover for 2007-2009

2009 Cummins ISB Valve Cover for 2007-2009

$230 USD
(USED) 2007-2009 Cummins ISB Diesel Engine Complete Valve Cover, for sale!!!!, P/N: 4944083, Assy P/N: 4940484, CM2150, Stock #: V1012 For more information about this listing, shipping,...
ConditionUsed
Will Fit Year(s)2007-2009
Part Number4944083
Stock NumberV1012
MLS Number9875664
CategoryValve Covers
Last Updated1/16/2025
Location
Hialeah, FL, US
Sold By
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OEM 2006 Cummins ISB Diesel Engine Control Module, ECM, ECU, 4921776, CM850

OEM 2006 Cummins ISB Diesel Engine Control Module, ECM, ECU, 4921776, CM850

$750 USD
(GOOD USED/ TESTED) OEM Cummins ISB Diesel Engine Control Module, ECM, ECU, for sale!!!!!P/N: 4921776;Supersession Part #: 4921797;Service Model Name: CM850;CPL: 8416;Stock #: E4013 For more...
ConditionUsed
Part Number4921776
Stock NumberE4013
MLS Number13290533
CategoryEngine Control Modules (ECM)
Last Updated12/18/2024
Location
Hialeah, FL, US
Sold By
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2011 Cummins ISB Engine Control Module (ECM) for ISB 6.7

2011 Cummins ISB Engine Control Module (ECM) for ISB 6.7

$1,000 USD
(GOOD USED/TESTED) OEM 2011 Cummins ISB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4993120; Supersession Part #: 4993121; Service Model Name: CM2250; Stock #:E3951 For...
ConditionUsed
Fits To Make(s)Cummins
Fits To Model(s)ISB 6.7
Part Number4993120
Stock NumberE3951
MLS Number13188588
CategoryEngine Control Modules (ECM)
Last Updated10/21/2024
Location
Hialeah, FL, US
Sold By
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OEM 2020 Cummins B6.7 Engine Control Module, ECM, ECU, 4384412, 4384413,CM2350

OEM 2020 Cummins B6.7 Engine Control Module, ECM, ECU, 4384412, 4384413,CM2350

$1,000 USD
(GOOD USED/ TESTED) OEM 2020 Cummins B6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!! Service Model Name: B6.7 CM2350 B121B Part #'s: 4384413, Supersession Part #: 4384412; Stock #...
ConditionUsed
Fits To Make(s)Cummins
Fits To Model(s)B6.7
Part Number4384413
Stock NumberE3893
MLS Number13074345
CategoryEngine Control Modules (ECM)
Last Updated8/29/2024
Location
Hialeah, FL, US
Sold By
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Cummins ISB Engine Control Module (ECM) for CM550

Cummins ISB Engine Control Module (ECM) for CM550

$650 USD
(GOOD USED/ TESTED) OEM Cummins ISB Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 3944124; Supersession Part #'s: 3990517, 3944868; Service Model Name: CM550; Stock #:...
ConditionUsed
Fits To Model(s)CM550
Part Number3944124
Stock NumberE2458
MLS Number11061393
CategoryEngine Control Modules (ECM)
Last Updated8/22/2024
Location
Hialeah, FL, US
Sold By
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Cummins ISB 5.9L Engine Control Module (ECM)

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,...
ConditionUsed
Part Number4921776
Stock NumberE3833
MLS Number12968985
CategoryEngine Control Modules (ECM)
Last Updated7/3/2024
Location
Hialeah, FL, US
Sold By
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Cummins ISB 6.7L Engine Control Module (ECM)

Cummins ISB 6.7L Engine Control Module (ECM)

$750 USD
(GOOD USED/ TESTED) OEM Cummins ISB6.7L Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4943134; Supersession Part #: 4943136; Service Model Name: CM2150; Stock #: E3812 For...
ConditionUsed
Part Number4943134
Stock NumberE3812
MLS Number12951460
CategoryEngine Control Modules (ECM)
Last Updated6/24/2024
Location
Hialeah, FL, US
Sold By
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2004 Cummins ISB Engine Control Module (ECM) for CM850

2004 Cummins ISB Engine Control Module (ECM) for CM850

$750 USD
(GOOD USED/ TESTED) OEM 2004 Cummins ISB Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 3965159; Service Model Name: CM850; Stock #: E1888 For more information about this...
ConditionUsed
Horse Power215 HP
Engine ModelISB
Fits To Model(s)CM850
Part Number3965159
Stock NumberE1888
MLS Number10169190
CategoryEngine Control Modules (ECM)
Last Updated6/12/2024
Location
Hialeah, FL, US
Sold By
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Cummins ISB Engine Control Module (ECM) for CM550

Cummins ISB Engine Control Module (ECM) for CM550 Being Dismantled (Parts Available)

$250 USD
(CORE/ FOR PARTS OR NOT WORKING) OEM 2001 Cummins ISB Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 3990517; Supersession Part #'s: 3944124, 3944868; Service Model Name: ISB...
ConditionDismantled
Fits To Model(s)CM550
Part Number3990517
Stock NumberE3536
MLS Number12404789
CategoryEngine Control Modules (ECM)
Last Updated6/5/2024
Location
Hialeah, FL, US
Sold By
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Cummins ISB 6.7L Engine Control Module (ECM) for CM2150

Cummins ISB 6.7L Engine Control Module (ECM) for CM2150

$1,500 USD
(SURPLUS NEW/ TESTED) OEM Cummins ISB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4943134; Service Model Name: CM2150; Stock #: E2529 For more information about this...
ConditionNew
Fits To Model(s)CM2150
Part Number4943134
Stock NumberE2529
MLS Number11123438
CategoryEngine Control Modules (ECM)
Last Updated6/4/2024
Location
Hialeah, FL, US
Sold By
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Cummins ISB 6.7L Engine Control Module (ECM) for CM2150

Cummins ISB 6.7L Engine Control Module (ECM) for CM2150

$1,200 USD
(SURPLUS NEW/ TESTED) OEM Cummins ISB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4943134; Service Model Name: CM2150; Stock #: E2322 For more information about this...
ConditionNew
Fits To Model(s)CM2150
Part Number4943134
Stock NumberE2322
MLS Number10852479
CategoryEngine Control Modules (ECM)
Last Updated6/4/2024
Location
Hialeah, FL, US
Sold By
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