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Cummins ISB / QSB Engine & Powertrain For Sale

Shop new and used Cummins ISB / QSB Engine & Powertrain on MyLittleSalesman.com . Compare active listings with prices from $35 to $1,500. Sellers include JJ Rebuilders and CA Truck Parts. Filter by condition, price, or year to find the Cummins ISB / QSB that fits your job.
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Engine & Powertrain (65)
   Breathers (3)    Crankshafts (1)    Engine Control Modules (ECM) (6)    Engine Harmonic Balancers (2)    Engine Miscellaneous Parts (4)    Engine Mounts (1)    Engine Oil Coolers (2)    Engine Oil Fill Tubes (1)    Engine Oil Filter Bases (1)    Engine Oil Pans (1)    Engine Pulleys (8)    Engine Seals (1)    Engine Wiring Harnesses (3)    Front Engine Covers (2)    Intake Manifolds (9)    Rocker Housings (7)    Timing Covers (4)    Turbo Oil Lines (2)    Turbo Parts (2)    Valve Covers (4)    Water Transfer Tubes (1)
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Showing 1 - 25 of 65 Listings

1 - 25 of 65 listings
1 - 25 of 65 listings
Cummins ISB / QSB 6.7 Engine Part

Cummins ISB / QSB 6.7 Engine Part

$50 USD
(NEW/ ENGINE TAKEOFF) Cummins ISB6.7L QSB6.7L Diesel Engine Turbocharger Oil Drain Connection, for sale!!! Part #: 5364798; Stock #: IN1463 For more information about this listing, shipping...
ConditionNew
Part Number5364798
Stock NumberIN1463
MLS Number14303774
CategoryEngine Miscellaneous Parts
Last Updated4/10/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Cummins ISB / QSB 6.7 Engine Part

Cummins ISB / QSB 6.7 Engine Part

$190 USD
(NEW/ ENGINE TAKEOFF) Cummins ISB/ QSB6.7L Diesel Engine Exhaust Cooler Water Inlet Tube, for sale!!! Part #: 5628643; Stock #: IN1462 For more information about this listing, shipping,...
ConditionNew
Part Number5628643
Stock NumberIN1462
MLS Number14303737
CategoryEngine Miscellaneous Parts
Last Updated4/10/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Cummins ISB / QSB 6.7 Engine Oil Cooler

Cummins ISB / QSB 6.7 Engine Oil Cooler

$200 USD
(NEW/ TAKEN OFF NEW ENGINE) Cummins ISB/ QSB6.7L Diesel Engine Oil Cooler, for sale!!! Part #: 5561443; Stock #: OC1048 For more information about this listing, shipping, technical questions...
ConditionNew
Part Number5561443
Stock NumberOC1048
MLS Number14161619
CategoryEngine Oil Coolers
Last Updated2/25/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Cummins ISB / QSB Engine Control Module Support (ECM)

Cummins ISB / QSB Engine Control Module Support (ECM)

$40 USD
(NEW/ TAKEN OFF NEW ENGINE) Cummins Diesel Engine Control Module Support, for sale!!! Part #: 5309218; Stock #: E4426 For more information about this listing, shipping, technical questions...
ConditionNew
Part Number5309218
Stock NumberE4426
MLS Number14141072
CategoryEngine Control Modules (ECM)
Last Updated2/12/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Cummins ISB / QSB 5.9 Valve Cover Part # 3945799

Cummins ISB / QSB 5.9 Valve Cover Part # 3945799

Contact for price
(GOOD USED) Cummins ISB 5.9L Valve Cover 3945799 For Sale, 24 VALVE, FITS 1998 1999 2000 2001 2002 2003, Part # 3945799, ISB 5.9, 6BT, Stock # 6691 | Tested Inspected! All our PARTS are...
ConditionUsed
Part Number3945799
Stock Number6691
MLS Number12521269
CategoryValve Covers
Last Updated1/19/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Cummins QBS ISB 6.7 Diesel Engine Rocker Lever Housing, 3975944

Cummins QBS ISB 6.7 Diesel Engine Rocker Lever Housing, 3975944

$150 USD
(GOOD USED) Cummins QBS ISB 6.7 Diesel Engine Rocker Lever Housing, for sale!!!! P/N: 3975944; Stock #: R1061 For more information about this listing, shipping, technical questions email us...
ConditionUsed
Part Number3975944
Stock NumberR1061
MLS Number11973047
CategoryRocker Housings
Last Updated12/2/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Cummins ISB / QSB Intake Connection with Air Transfer Pipe

Cummins ISB / QSB Intake Connection with Air Transfer Pipe

$250 USD
(SURPLUS NEW/ TAKEOFF) Cummins ISB/ QSB OEM Diesel Engine Air Intake Connection with Air Transfer Pipe, for sale!!!! Air Intake Connection Part #: 5403048; Air Transfer Pipe Part #: 5272428;...
ConditionUsed
Part Number5403048
Stock NumberIN1396
MLS Number13905627
CategoryIntake Manifolds
Last Updated10/17/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Cummins ISB / QSB Engine Oil Cooler Core

Cummins ISB / QSB Engine Oil Cooler Core

$150 USD
(SURPLUS NEW/ TAKEOFF) Cummins ISB/ QSB OEM Diesel Engine Oil Cooler Core, for sale!!! Part #: 5561443; Stock #: OC1047 For more information about this listing, shipping, technical questions...
ConditionNew
Part Number5561443
Stock NumberOC1047
MLS Number13901554
CategoryEngine Oil Coolers
Last Updated10/16/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Cummins ISB / QSB Engine Oil Filter Head

Cummins ISB / QSB Engine Oil Filter Head

$90 USD
(SURPLUS NEW/ TAKEOFF) Cummins OEM ISB/QSB Diesel Engine Lubricating Oil Filter Head, for sale!!!!! Part #: 3955034; Stock #: OF1013 For more information about this listing, shipping,...
ConditionNew
Part Number3955034
Stock NumberOF1013
MLS Number13884207
CategoryEngine Oil Filter Bases
Last Updated10/14/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Cummins ISB / QSB Engine Wiring Harness

Cummins ISB / QSB Engine Wiring Harness

$1,200 USD
(SURPLUS NEW/ TAKEOFF) Cummins OEM ISB/ QSB Diesel Engine Wiring Harness, for sale!!!! Part: 6455668, Supersession Part #: 6455651; Stock #: WH1069 For more information about this listing,...
ConditionNew
Part Number6455668
Stock NumberWH1069
MLS Number13884193
CategoryEngine Wiring Harnesses
Last Updated10/14/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
Cummins ISB / QSB Engine Control Module Bracket (ECM)

Cummins ISB / QSB Engine Control Module Bracket (ECM)

$50 USD
(SURPLUS NEW/ TAKEOFF) Cummins ISB/ QSB Diesel Engine Electronic Control Module Bracket, for sale!!! Part #: 6372954; Stock #: E4304 For more information about this listing, shipping,...
ConditionNew
Part Number6372954
Stock NumberE4304
MLS Number13884163
CategoryEngine Control Modules (ECM)
Last Updated10/14/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
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