Used Cummins ISB Engine Parts For Sale by Dealerships

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Cummins ISB 5.9L Valve Cover Part # 3945799

$150 USD

(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 # 6569 | Tested Inspected! All our PARTS are...

Condition	Used
Part Number	3945799
Stock Number	6569
MLS Number	12496195
Category	Valve Covers
Last Updated	7/15/2024
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(GOOD USED) Cummins ISB 6.7L Diesel Engine ECM ECU Mount 4936170

$54.99 USD

PART SPECIFICS, Price USD: $54.99, Make: CUMMINS 6.7L DIESEL ENGINE, Model: ECM ECU MOUNT, Part#: 4936170, Stock#: 321870, Condition: GOOD USED For more...

Warranty

Condition	Used
Part Number	4936170
Stock Number	321870
MLS Number	12987570
Category	Engine Miscellaneous Parts
Last Updated	7/17/2024
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

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,...

Condition	Used
Part Number	4921776
Stock Number	E3833
MLS Number	12968985
Category	Engine Control Modules (ECM)
Last Updated	7/3/2024
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(855) 300-___ SHOW
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Used Cummins ISB Oil Cooler Element

$65 USD

Used ISB Oil Cooler Element, Type: Oil Cooler Element

Condition	Used
Part Number	3975818
Stock Number	506-13271
MLS Number	12959178
Category	Engine Oil Coolers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Cummins ISB Diesel Engine Turbo Air Intake Elbow 3918685-02-5 FACK

$54.99 USD

PART SPECIFICS Price USD: $54.99 Make: CUMMINS ISB DIESEL ENGINE TURBO AIR INTAKE ELBOW, Part#: 3918685-02-5 FACK Stock#: 321621 For more information contact us...

Condition	Used
Assembly Number	3918685-02-5-FACK
Engine Model	ISB
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISB
Part Number	3918685-02-5-FACK
Stock Number	321621
MLS Number	12954029
Category	Engine Miscellaneous Parts
Last Updated	7/17/2024
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(833) 359-___ SHOW
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Cummins ISB Air Compressor

$485 USD

USED CUMMINS ISB (WABCO) AIR COMPRESSOR P/N: 5301082

Condition	Used
Stock Number	91098
MLS Number	12835781
Category	Engine Air Compressors
Last Updated	6/25/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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...

Condition	Used
Part Number	4943134
Stock Number	E3812
MLS Number	12951460
Category	Engine Control Modules (ECM)
Last Updated	6/24/2024
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Cummins ISB Alternator Bracket

$99.99 USD

(GOOD USED) OEM Cummins ISB6.7 / Paccar PX6 Diesel Engine Alternator Bracket, for sale!!!! Part #: 4947369; Stock #: EB1236 For more information about this listing, shipping, technical...

Condition	Used
Part Number	4947369
Stock Number	EB1236
MLS Number	12932638
Category	Engine Brackets
Last Updated	6/13/2024
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(GOOD USED) Cummins ISB Diesel Engine Fan Pulley Part# 15980372

$149.99 USD

PART SPECIFICS, Price USD: $149.99, Make: CUMMINS ISB DIESELENGINE, Model: ENGINEFAN HUB PULLEY, Part#: 15980372, Stock#: 324500, Condition: GOOD USED

Warranty

Condition	Used
Part Number	15980372
Stock Number	324500
MLS Number	12931779
Category	Engine Pulleys
Last Updated	6/13/2024
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(844) 402-___ SHOW
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Cummins ISB Engine Control Module (ECM) for a 2005 Sterling SC8000 Cargo

Contact for price

(Used) 2005 Cummins ISB, ENGINE ECM- CM: CM850, Serial Number: 23049260, Part Number: 3965159, Engine information- Family Number: 5CEXH0359BAG, Serial Number: 57328984, Rectangular Plug...

Condition	Used
Fits To Make(s)	Sterling
Fits To Model(s)	SC8000 Cargo
Will Fit Year(s)	2005
Part Number	3965159
Stock Number	P-82280
MLS Number	12931174
Category	Engine Control Modules (ECM)
Last Updated	6/13/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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...

Condition	Used
Horse Power	215 HP
Engine Model	ISB
Fits To Model(s)	CM850
Part Number	3965159
Stock Number	E1888
MLS Number	10169190
Category	Engine Control Modules (ECM)
Last Updated	6/12/2024
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(GOOD USED) Cummins ISB Crankshaft Adapter OEM P# 3960058

$84.99 USD

PART SPECIFICS, Price USD:$84.99, Make: CUMMINS DIESEL ENGINE, Model: CRANKSHAFT ADAPTEROEM, Part#: 3960058 , Stock#: 321547, Condition: GOOD USED

Warranty

Condition	Used
Part Number	3960058
Stock Number	321547
MLS Number	12924709
Category	Engine Miscellaneous Parts
Last Updated	6/10/2024
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(GOOD USED) 24-Valve Cummins ISB 5.9L EGR Commonrail Diesel Engine Harmonic Balancer / Dampner Pulley

$199.99 USD

PART SPECIFICS, Price USD: $199.99, Make: 2004-2006 CUMMINS ISB 5.9L 24-VALVE COMMONRAILDIESEL ENGINE, Model: HARMONIC BALANCER / DAMPNER PULLEY, Part#: ISB DAMPER,...

Warranty

Condition	Used
Will Fit Year(s)	2004-2006
Part Number	5.9L HARMONIC DAMPER
Stock Number	323441
MLS Number	12918328
Category	Engine Harmonic Balancers
Last Updated	6/6/2024
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(GOOD USED) Cummins ISB Diesel Engine Air Intake Connection OEM-Part# 3954902

$99.99 USD

PART SPECIFICS, Price USD:$99.99, Make: CUMMINS ISBDIESEL ENGINE, Model: AIRINTAKE ELBOW TUBE, Part#: 3954902 , Stock#: 323435, Condition: GOOD USED

Warranty

Condition	Used
Part Number	3954902
Stock Number	323435
MLS Number	12917611
Category	Engine Miscellaneous Parts
Last Updated	6/6/2024
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(GOOD USED) Cummins ISB Alternator Mounting Bracket OEM P#3959135, 3959132

$74.99 USD

PART SPECIFICS, Price USD:$74.99, Make: CUMMINS ISB DIESEL ENGINE, Model: ALTERNATOR MOUNTING BRACKET, Part#: 3959135, 3959132, Stock#: 323424, Description:(USED)

Condition	Used
Part Number	3959135
Stock Number	323424
MLS Number	12917437
Category	Engine Mounts
Last Updated	6/6/2024
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(855) 465-___ SHOW
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Cummins ISB Engine Control Module (ECM)

$1,200 USD

Used Cummins ISB CM2350 P/N 2876163, Core Charge: 0.00

Condition	Used
Part Number	2876163
Stock Number	171450
MLS Number	12917367
Category	Engine Control Modules (ECM)
Last Updated	12/26/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

(855) 465-___ SHOW
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Cummins ISB Engine Control Module (ECM)

Contact for price

Used Cummins ISB CM2350 P/N 4358814, Core Charge: 0.00

Condition	Used
Part Number	4358814
Stock Number	171431
MLS Number	12917361
Category	Engine Control Modules (ECM)
Last Updated	12/26/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

(GOOD USED) 2005 Cummins ISB Rocker Arm Assembly OEM

$124.99 USD

PART SPECIFICS, Price: $124.99, Make: CUMMINS ISB DIESEL ENGINE, Model: ROCKER ARM ASSEMBLY, PART#: ISB ROCKER ARM ASSEMBLY, Stock#: 323420, Condition: GOOD...

Warranty

Condition	Used
Part Number	CUMMINS ISB Rocker Arm Asembly
Stock Number	323420
MLS Number	12917270
Category	Rocker Arms
Last Updated	6/6/2024
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(GOOD USED) 2004-2006 Cummins ISB Diesel Engine Oil Cooler OEM

$79.99 USD

PART SPECIFICS, Price USD:$79.99, Make: CUMMINS ISB 5.9L 24VALVE DIESEL ENGINE, Model: OIL COOLER, PART#: 04-06 ISB OIL COOLER, Stock#: 323418, Condition: GOOD...

Warranty

Condition	Used
Will Fit Year(s)	2004-2006
Part Number	CUMMINS ISB OIL COOLER
Stock Number	323418
MLS Number	12916808
Category	Engine Oil Coolers
Last Updated	6/6/2024
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(GOOD USED) 2004 Cummins ISB 5.9L Push Rod 11 1/4" (SOLD INDIVIDUALLY)

$9.99 USD

PART SPECIFICS, Price USD: $9.99, Make: CUMMINS ISB DIESEL ENGINE, Model: 24V PUSH RODS (SOLD INDIVIDUALLY), Part#: 11 1/4", Stock#: 323416, Condition: GOOD USED

Quantity	12
Condition	Used
Will Fit Year(s)	2004-2006
Part Number	11 1/4"
Stock Number	323416
MLS Number	12916787
Category	Push Rods
Last Updated	6/6/2024
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

Cummins ISB 5.9L 24-Valve Diesel Engine Connecting Rod Part# 3971210

$29.99 USD

PART SPECIFICS, Price USD: $29.99 (SOLD INDIVIDUALLY), Make: CUMMINS ISB 5.9L 24-VALVEDIESEL ENGINE, Model: CONNECTING ROD, Part#: 3971210, Stock#: 321466,...

Warranty

Quantity	6
Condition	Used
Part Number	3971210
Stock Number	324458
MLS Number	12907620
Category	Engine Rods
Last Updated	6/3/2024
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(844) 402-___ SHOW
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Cummins ISB Engine Control Module (ECM) for a 2009 Freightliner MT55 Chassis

$299.99 USD

(Used) 2008 Cummins ISB, ENGINE ECM- ECM Mode: CM2150D, Part Number: 4943134, Serial Number: 52715, ECM CODE: AU90047.20, Engine information- Family Number: 8CEXH0408BAF, ESN: 57866891, 2...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT55 Chassis
Will Fit Year(s)	2009
Part Number	4943134
Stock Number	P-81538
MLS Number	12903661
Category	Engine Control Modules (ECM)
Last Updated	1/14/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Cummins ISB Engine Control Module (ECM) for a 2009 Freightliner MT45 Chassis

$299.99 USD

(Used) 2008 Cummins ISB, ENGINE ECM- Part Number: 4943134, Serial Number: 2150DH041196, 2 Plugs with 60 Pins each, 1 Plug with 4 Pins, Reference images for condition. For more information...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45 Chassis
Will Fit Year(s)	2009
Part Number	4943134
Stock Number	P-81520
MLS Number	12903643
Category	Engine Control Modules (ECM)
Last Updated	1/14/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(GOOD USED) Cummins ISB 5.9L Diesel Engine Fuel Pump Gear Part# 3945280

$49.99 USD

PART SPECIFICS, Price USD:$49.99, Make: CUMMINS 5.9L ISB DIESEL ENGINE, Model: FUEL INJECTION PUMP GEAR, Part#: 3945280 , Stock#: SC2407, Condition: GOOD USED

Warranty

Condition	Used
Part Number	3945280
Stock Number	SC2407
MLS Number	12896875
Category	Engine Gears
Last Updated	5/28/2024
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts