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JJ Rebuilders Inc. Cummins Engine Parts For Sale

JJ Rebuilders
532 West 20th Street
Hialeah, FL 33010
United States
(844) 385-8503
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Engine Parts (1054)
   Camshafts (5)    Crankshafts (1)    EGR Coolers (18)    EGR Manifolds (2)    EGR Valves (14)    Engine Air Compressors (3)    Engine Block Stiffeners (1)    Engine Brackets (18)    Engine Control Modules (ECM) (750)    Engine Covers (2)    Engine ECM Cooling Plates (10)    Engine Miscellaneous Parts (54)    Engine Mounts (20)    Engine Oil Coolers (8)    Engine Oil Fill Tubes (2)    Engine Oil Filter Bases (5)    Engine Oil Pans (2)    Engine Oil Pickup Tubes (6)    Engine Oil Pumps (3)    Engine Pulleys (10)    Engine Rods (1)    Engine Sensors (3)    Engine Thermostat Housings (5)    Engine Valves & Parts (1)    Engine Water Filter Bases (2)    Engine Wiring Harnesses (13)    Front Engine Covers (2)    Pistons & Rod Parts (1)    Rocker Arms (20)    Rocker Housings (16)    Timing Covers (15)    Valve Cover Gaskets (1)    Valve Covers (35)
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Showing 1 - 25 of 1,054 Engine Part Listings

1 - 25 of 1,054 listings
1 - 25 of 1,054 listings
Cummins IB5.9 Engine Computer Module, ECM, ECU 4921797 4921776 CM850
5 0

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

Newly Listed
$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
JJ Rebuilders Inc.
(844) 385-___  SHOW
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1999 Cummins ISM Engine Control Module (ECM) for CM570
6 0

1999 Cummins ISM Engine Control Module (ECM) for CM570

Recently Updated
$2,000 USD
(GOOD USED/ TESTED) Cummins ISM OEM Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 3681405; Supersession Part #: 3408501; Stock #: E3100 For more information about this listing,...
ConditionUsed
Fits To Model(s)CM570
Part Number3681405
Stock NumberE3100
MLS Number11811969
CategoryEngine Control Modules (ECM)
Last Updated11/25/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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Cummins ISX12 Engine Control Module ECM ECU 4993120 4993121 CM2250
6 0

2011 Cummins ISX12 Engine Control Module ECM ECU 4993120 4993121 CM2250

$1,000 USD
(GOOD USED/ TESTED) Cummins ISX12 OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4993120; Supersession Part #: 4993121 ; Service Model Name: CM2250 ; Stock #: E4351 For...
ConditionUsed
Part Number4993120
Stock NumberE4351
MLS Number13989357
CategoryEngine Control Modules (ECM)
Last Updated11/21/2025
Location
Hialeah, FL, US
Sold By
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Cummins ISL9 Engine Control Module ECM ECU 5317106 5317107 CM2350
5 0

2014 Cummins ISL9 Engine Control Module ECM ECU 5317106 5317107 CM2350

$1,000 USD
(GOOD USED/ TESTED) 2014 Cummins ISL9 Engine Control Module, ECM, ECU, for sale!!!!!Part #: 5317106; Supersession Part #: 5317107; Service Model Name: CM2350; Stock #: E4346 For more...
ConditionUsed
Fits To Make(s)5317107
Part Number5317106
Stock NumberE4346
MLS Number13987116
CategoryEngine Control Modules (ECM)
Last Updated11/17/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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Cummins 4377382 Engine Part Diesel Engine Fluid Heating Hose DEF Hose
6 0

Cummins 4377382 Engine Part Diesel Engine Fluid Heating Hose DEF Hose

$300 USD
(SURPLUS NEW) Cummins OEM Diesel Engine Fluid Heating Hose DEF Hose, for sale!!! Part #: A050K129; Cummins Part #: 4377382; Stock #: H1054 For more information about this listing, shipping,...
ConditionNew
Part Number4377382
Stock NumberH1054
MLS Number13975955
CategoryEngine Miscellaneous Parts
Last Updated11/11/2025
Location
Hialeah, FL, US
Sold By
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Cummins ISX Engine Control Module ECM ECU 3684275 3684276 CM871
6 0

2007 Cummins ISX Engine Control Module ECM ECU 3684275 3684276 CM871

$2,000 USD
(GOOD USED/ TESTED) Cummins ISX OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 3684275; Supersession Part #: 3684276; Service Model Name: ISX CM871; Stock #: E4336 For...
ConditionUsed
Part Number3684275
Stock NumberE4336
MLS Number13974969
CategoryEngine Control Modules (ECM)
Last Updated11/11/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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2023 Cummins L9 Diesel Engine Control Module ECM ECU 5572391 5572390 CM2450
4 0

2023 Cummins L9 Diesel Engine Control Module ECM ECU 5572391 5572390 CM2450

$1,500 USD
(SURPLUS NEW/ TESTED) Cummins L9 OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 5572391, Supersession Part #: 5572390; Service Model Name:L9 CM2450 L126B; Stock...
ConditionNew
Stock NumberE4335
MLS Number13972269
CategoryEngine Control Modules (ECM)
Last Updated11/10/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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Cummins ISX Engine Part for ISX/ QSX
7 0

Cummins ISX Engine Part for ISX/ QSX

$2,500 USD
(SURPLUS NEW) Danoxtronic 2.2 A045N268 Doser Fluid Supply Module for Cummins ISX QSX Diesel Engine TIER 4, for sale!!!!! Cummins Part # 4329470; Cummins Supersession Part #: 5511748; Stock #...
ConditionNew
Fits To Make(s)Cummins
Fits To Model(s)ISX/ QSX
Part Number4329470
Stock NumberDEF1009
MLS Number13966828
CategoryEngine Miscellaneous Parts
Last Updated11/5/2025
Location
Hialeah, FL, US
Sold By
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Cummins ISX Engine Computer Module ECM ECU 3683289 3684009 3684008
5 0

2005 Cummins ISX Engine Computer Module ECM ECU 3683289 3684009 3684008

$750 USD
(GOOD USED/ TESTED) Cummins ISX OEM Diesel Engine Control Module, ECM, ECU, for sale!!!! P/N: 3683289, Supersession Part #: 3684009, 3684008; Service Model Name: CM870, Stock #: E4325 For...
ConditionUsed
Part Number3683289
Stock NumberE4325
MLS Number13950024
CategoryEngine Control Modules (ECM)
Last Updated11/4/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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Cummins ISL Engine Control Module ECM ECU CM850 4921776 4921797
5 0

2006 Cummins ISL Engine Control Module ECM ECU CM850 4921776 4921797

$750 USD
(GOOD USED/ TESTED) Cummins ISL OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part # 4921797; Service Model Name: CM850; Stock #:E4330 For more...
ConditionUsed
Part Number4921776
Stock NumberE4330
MLS Number13957578
CategoryEngine Control Modules (ECM)
Last Updated11/4/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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Cummins ISL9 Engine Control Module ECM ECU CM2350 5290170 5290171
5 0

2013 Cummins ISL9 Engine Control Module ECM ECU CM2350 5290170 5290171

$1,000 USD
(GOOD USED / TESTED ) Cummins ISL9 OEM Diesel Engine Control Module, ECM, ECU for sale!!!!!! Part #: 5290170; Supersession Part #: 5290171, 5317107, 5317106; Service Mode Name: ISL9 CM2350...
ConditionUsed
Part Number5290170
Stock NumberE4327
MLS Number13950889
CategoryEngine Control Modules (ECM)
Last Updated11/4/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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Cummins QSB4.5L Engine Control Module ECM ECU 4921776 CM850 CM2850
5 0

2007 Cummins QSB4.5L Engine Control Module ECM ECU 4921776 CM850 CM2850

$750 USD
(GOOD USED/ TESTED) Cummins QSB4.5 OEM Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 4921776; Service Model Name: CM850(CM2850); Stock #: E4321 For more information about this...
ConditionUsed
Part Number4921776
Stock NumberE4321
MLS Number13929548
CategoryEngine Control Modules (ECM)
Last Updated10/28/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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Cummins ISB / QSB EGR Crossover Tube Connection Pipe Engine Part
7 0

Cummins ISB / QSB EGR Crossover Tube Connection Pipe Engine Part

$199.99 USD
(SURPLUS NEW/ TAKEOFF) Cummins OEM EGR Crossover Tube Connection Pipe, for sale!!!! Part #: 5343627; Stock #: IN1398 For more information about this listing, shipping, technical questions...
ConditionNew
Part Number5343627
Stock NumberIN1398
MLS Number13916277
CategoryEngine Miscellaneous Parts
Last Updated10/23/2025
Location
Hialeah, FL, US
Sold By
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Cummins L9 Engine Control Module ECM ECU 4384413 4384412 CM2350
5 0

2018 Cummins L9 Engine Control Module ECM ECU 4384413 4384412 CM2350

$1,500 USD
(GOOD USED/ TESTED) Cummins OEM L9 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4384413; Supersession Part #: 4384412; Service Model Name: L9 CM2350 L116B; Stock #:...
ConditionUsed
Part Number4384413
Stock NumberE4314
MLS Number13911469
CategoryEngine Control Modules (ECM)
Last Updated10/22/2025
Location
Hialeah, FL, US
Sold By
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(844) 385-___  SHOW
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