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Cummins ISB / QSB Engine Parts For Sale

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Engine Parts (63)
   Crankshafts (1)    EGR Coolers (3)    Engine Control Modules (ECM) (5)    Engine Harmonic Balancers (2)    Engine Miscellaneous Parts (18)    Engine Mounts (1)    Engine Oil Coolers (1)    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)    Rocker Housings (7)    Timing Covers (4)    Valve Covers (4)
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Showing 1 - 25 of 63 Engine Part Listings

1 - 25 of 63 listings
1 - 25 of 63 listings
Cummins ISB / QSB Engine Part

Cummins ISB / QSB Engine Part

Newly Listed
$38 USD
(NEW/ TAKEOFF) Cummins ISB/ QSB Diesel Engine Flexible Hose, for sale!!! Part #: 5267681; Stock #: IN1427 For more information about this listing, shipping, technical questions email us at...
ConditionNew
Part Number5267681
Stock NumberIN1427
MLS Number14129709
CategoryEngine Miscellaneous Parts
Last Updated2/6/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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Cummins ISB / QSB Engine Part Compressor Water Outlet Tube

Cummins ISB / QSB Engine Part Compressor Water Outlet Tube

Newly Listed
$35 USD
(NEW/ TAKEOFF) Cummins ISB/ QSB Diesel Engine Compressor Water Outlet Tube, for sale!!! Part #: 5260950; Stock #: IN1425 For more information about this listing, shipping, technical...
ConditionNew
Part Number5260950
Stock NumberIN1425
MLS Number14125615
CategoryEngine Miscellaneous Parts
Last Updated2/4/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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Cummins ISB / QSB Engine Oil Fill Tube

Cummins ISB / QSB Engine Oil Fill Tube

Newly Listed
$90 USD
(TAKEOFF) Cummins ISB/ QSB Diesel Engine Oil Gauge Tube, for sale!!! Part #: 5269714; Stock #: IN1424 For more information about this listing, shipping, technical questions email us at...
ConditionNew
Part Number5269714
Stock NumberIN1424
MLS Number14125469
CategoryEngine Oil Fill Tubes
Last Updated2/4/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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Cummins ISB / QSB Engine Part Oil Drain Tube

Cummins ISB / QSB Engine Part Oil Drain Tube

Newly Listed
$90 USD
(NEW/ TAKEOFF) Cummins ISB/ QSB Diesel Engine Oil Drain Tube, for sale!!! Part #: 5590792; Stock #: IN1423 For more information about this listing, shipping, technical questions email us at...
ConditionNew
Part Number5590792
Stock NumberIN1423
MLS Number14124892
CategoryEngine Miscellaneous Parts
Last Updated2/4/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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Cummins ISB / QSB Engine Part

Cummins ISB / QSB Engine Part

Newly Listed
$250 USD
(NEW/ TAKEOFF) Cummins ISB/ QSB Exhaust Cooler Water Outlet Connection, for sale!!! Part #: 5365313; Stock #: IN1421 For more information about this listing, shipping, technical questions...
ConditionNew
Part Number5365313
Stock NumberIN1421
MLS Number14123981
CategoryEngine Miscellaneous Parts
Last Updated2/4/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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Cummins ISB / QSB Engine Part

Cummins ISB / QSB Engine Part

Newly Listed
$45 USD
(SURPLUS NEW/ TAKEOFF) Cummins ISB/ QSB Diesel Engine Flexible Hose Turbo Drain Tube, for sale!!! Part #: 5339634; Stock #: IN1420 For more information about this listing, shipping,...
ConditionNew
Part Number5339634
Stock NumberIN1420
MLS Number14123936
CategoryEngine Miscellaneous Parts
Last Updated2/4/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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Cummins ISB / QSB Engine Part Water Inlet Connection

Cummins ISB / QSB Engine Part Water Inlet Connection

Newly Listed
$190 USD
(SURPLUS NEW/ TAKEOFF) Cummins ISB/ QSB Diesel Engine Water Inlet Connection, for sale!!! Part #: 5339634; Stock #: IN1419 For more information about this listing, shipping, technical...
ConditionNew
Part Number5339634
Stock NumberIN1419
MLS Number14122575
CategoryEngine Miscellaneous Parts
Last Updated2/3/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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Cummins ISB / QSB Front Engine Cover

Cummins ISB / QSB Front Engine Cover

Price Drop $200 USD
(SURPLUS NEW/ TAKEOFF) Cummins OEM ISB/ QSB Diesel Engine Front Cover, for sale!!!!! Part #: 5619516; Stock #: C1126 For more information about this listing, shipping, technical questions...
ConditionNew
Part Number5619516
Stock NumberC1126
MLS Number13883438
CategoryFront Engine Covers
Last Updated1/30/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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Cummins ISB / QSB Viscous Vibration Damper Engine Part

Cummins ISB / QSB Viscous Vibration Damper Engine Part

$550 USD
(NEW/ TAKEOFF) Cummins ISB/ QSB 6.7 Diesel Engine Viscous Vibration Damper, for sale!!! Part #: 5336936, Supersession Part #: 5570160; Stock #: D6 For more information about this listing,...
ConditionNew
Part Number5336936
Stock NumberD6
MLS Number14118052
CategoryEngine Miscellaneous Parts
Last Updated1/30/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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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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Cummins ISB / QSB EGR Crossover Tube Connection Pipe Engine Part

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
JJ Rebuilders Inc.
(844) 385-___  SHOW
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Cummins ISB / QSB Diesel Engine Oil Drain Tube Engine Part

Cummins ISB / QSB Diesel Engine Oil Drain Tube Engine Part

$35 USD
(SURPLUS NEW/ TAKEOFF) Cummins ISB/ QSB OEM Diesel Engine Oil Drain Tube, for sale!!!! Part #: 5590792; Stock #: IN1397 For more information about this listing, shipping, technical questions...
ConditionNew
Part Number5590792
Stock NumberIN1397
MLS Number13909766
CategoryEngine Miscellaneous Parts
Last Updated10/20/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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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
NUMBERCall Seller
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Cummins ISB / QSB Engine Part

Cummins ISB / QSB Engine Part

Contact for price
(SURPLUS NEW/ TAKEOFF) Cummins ISB/ QSB OEM Diesel Engine Injector Clamp, for sale!!! Part #: 5259180; Stock #: INJ1218 (EACH INJECTOR CLAMP IS SOLD INDIVIDUALLY!!!!) For more information...
ConditionNew
Part Number5259180
Stock NumberINJ1218
MLS Number13900984
CategoryEngine Miscellaneous Parts
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 Part

Cummins ISB / QSB Engine Part

$200 USD
(SURPLUS NEW/ TAKEOFF) Cummins OEM ISB/ QSB Diesel Engine Water Inlet Connection, for sale!!! Part #: 5334195; Stock #: IN1394 For more information about this listing, shipping, technical...
ConditionNew
Part Number5334195
Stock NumberIN1394
MLS Number13885307
CategoryEngine Miscellaneous Parts
Last Updated10/15/2025
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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