Used Cummins Engine Parts For Sale

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Cummins OEM Diesel Engine Support Bracket

Newly Listed

$100 USD

(GOOD USED) Cummins OEM Diesel Engine Support Bracket, for sale!!! Part #: 21337118; Stock #: EB1412 For more information about this listing, shipping, technical questions email us at...

Condition	Used
Part Number	21337118
Stock Number	EB1412
MLS Number	13975385
Category	Engine Brackets
Last Updated	11/11/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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1 0

2018 Cummins X15 Engine Control Module (ECM) for a Cummins X15 EPA 17

Recently Updated

$600 USD

ECM, ESN 799557886, P/N 4384413, S/N 21004737, D/C 01042017, E/C HD10037.05-80000

Condition	Used
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	X15 EPA 17
Stock Number	2408476
MLS Number	12882831
Category	Engine Control Modules (ECM)
Last Updated	11/11/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

5 0

Used Cummins ISM Main Thrust Cap

Newly Listed

$55 USD

Used ISM Main Thrust Cap, Type: Main Thrust Cap

Condition	Used
Part Number	4060386
Stock Number	549-10118
MLS Number	13975073
Category	Engine Miscellaneous Parts
Last Updated	11/10/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

6 0

Used Cummins ISM Main Cap

Newly Listed

$50 USD

Used ISM Main Cap, Type: Main Cap

Condition	Used
Part Number	4023072
Stock Number	549-10117
MLS Number	13975072
Category	Engine Miscellaneous Parts
Last Updated	11/10/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

6 0

2008 Used Cummins ISX DPF Gear Housing

Newly Listed

$450 USD

Used ISX DPF Gear Housing, Type: Inner Front Cover

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISX DPF
Will Fit Year(s)	2008
Part Number	4059393
Stock Number	507-19505
MLS Number	13975034
Category	Engine Covers
Last Updated	11/10/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

6 0

2012 Used Cummins ISX12 Camshaft

Newly Listed

$700 USD

Used ISX12 Camshaft

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISX12
Will Fit Year(s)	2012
Part Number	2894671
Stock Number	503-13610
MLS Number	13974998
Category	Camshafts
Last Updated	11/10/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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6 0

2007 Cummins ISX Engine Control Module ECM ECU 3684275 3684276 CM871

Newly Listed

$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...

Condition	Used
Part Number	3684275
Stock Number	E4336
MLS Number	13974969
Category	Engine Control Modules (ECM)
Last Updated	11/11/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2 0

Used Cummins CM2350 ECM

Newly Listed

$950 USD

Used CM2350 ECM, Engine Model: ISX15

Condition	Used
Engine Model	ISX15
Fits To Make(s)	Cummins
Fits To Model(s)	ISX15
Part Number	5317106
Stock Number	509-15818
MLS Number	13974808
Category	Engine Control Modules (ECM)
Last Updated	11/10/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(844) 402-___ SHOW
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1 0

Cummins ISB 6.7L Engine Control Module (ECM)

Newly Listed

Contact for price

(Used) 2010-2013 Cummins ISB 6.7, ENGINE ECM- REMANUFACTURED!! GE3134 2010-2013 CUMMINS ISB4.5 2010-2013 CUMMINS ISB6.7 2010-2013 Cummins ISC 2010-2013 CUMMINS ISL 2010-2013 CUMMINS ISX11.9...

Condition	Used
Part Number	4943134-RX
Stock Number	P-113795
MLS Number	13974742
Category	Engine Control Modules (ECM)
Last Updated	11/10/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Cummins ISB 6.7L Engine Control Module (ECM)

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(Used) 2008-2013 Cummins ISB 6.7, ENGINE ECM- GE3134 Cummins 4943134 2008-2013 Cummins ISB4.5 2008-2013 Cummins ISB6.7 2008-2013 CUMMINS ISC 2008-2011 CUMMINS ISL 2008-2013 CUMMINS ISX11.9...

Condition	Used
Part Number	4943134
Stock Number	P-113793
MLS Number	13974740
Category	Engine Control Modules (ECM)
Last Updated	11/10/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

5 0

Used Cummins ISX15 Alternator & AC Bracket

Recently Updated

$165 USD

Used ISX15 Alternator AC Bracket, Type: Alt A/C Bracket, Material: Aluminum

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISX15
Part Number	2874656
Stock Number	502-14693
MLS Number	13949269
Category	Engine Brackets
Last Updated	11/10/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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6 0

2001 Cummins N14 CELECT PLUS Engine Head Assembly for a Kenworth T800

Recently Updated

$500 USD

(USED) Cummins N14 CELECT+ Cast#: 3078360r USED HEAD ASSEMBLY

Quantity	2
Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Stock Number	25804772
MLS Number	13621145
Category	Engine Head Assemblies
Last Updated	11/10/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(844) 580-___ SHOW
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9 0

Cummins ISB 6.7L Valve Cover

Recently Updated

$75 USD

Quality used breather cover, Cummins ISB 6.7 engine (primarily used for 2010+ engines along with for 4B3.9, 6B5.9, B4.5, B6.7, ISB, ISF, QSB Engines). Low Cost, Warranty, Fast Nationwide...

Condition	Used
Stock Number	30H-4936347-STK
MLS Number	12109767
Category	Valve Covers
Last Updated	11/8/2025
Location	Big Lake, MN, US
Sold By	Quality Bus and Truck Parts

2 0

Cummins Engine Control Module (ECM) for a Cummins VARIOUS MODELS

Recently Updated

$600 USD

Good used, cleaned, tested and inspected Cummins ISL G ECM. Part Number: 5491911, 5654089, 4354505, 4354539, 4354538. 30 day guarantee for swap or refund if not programmable. ECM's need to...

Quantity	2
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	VARIOUS CUMMINS MODELS
Stock Number	Ryd 5491911
MLS Number	12928457
Category	Engine Control Modules (ECM)
Last Updated	11/8/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2 0

2020 Cummins X15 Engine Mount for a Cummins X15 EPA 17

Recently Updated

$250 USD

188161-821 2020 KENWORTH T680 FRAME SIDE ENGINE MOUNTS, SOLD AS PAIR U30027

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	X15 EPA 17
Side	Both
Stock Number	2515600
MLS Number	13557637
Category	Engine Mounts
Last Updated	11/8/2025
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

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2020 Cummins ISX15 Engine Mount

Recently Updated

$300 USD

188161-821 2020 KENWORTH T680 FRAME SIDE ENGINE MOUNT

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15
Stock Number	2514030
MLS Number	13553237
Category	Engine Mounts
Last Updated	11/8/2025
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

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3 0

Cummins N14 Engine ECM Cooling Plate

Newly Listed

$250 USD

(GOOD USED) Cummins N14 Celect OEM Diesel Engine Cooling Plate, for sale!!! Part #: 3062626; Stock #: E4337 For more information about this listing, shipping, technical questions email us at...

Condition	Used
Part Number	3062626
Stock Number	E4337
MLS Number	13972400
Category	Engine ECM Cooling Plates
Last Updated	11/7/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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Cummins 5.9L Engine Control Module (ECM)

Newly Listed

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(Core) 2018 Cummins ISB, ENGINE ECM- Part Number: 3990517, SerialNumber: 0A05021943, 2 Rectangular Plug with 50 Pins each!! Reference images for condition. For more information about this o,...

Condition	Used
Part Number	3990517
Stock Number	P-113717
MLS Number	13972277
Category	Engine Control Modules (ECM)
Last Updated	11/7/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Cummins Engine Control Module (ECM) Part # 3944125

Recently Updated

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(GOOD USED) Cummins 3944125 ECM Diesel Engine Control Module, Part # 3944125, Stock # 7292 All our PARTS are TESTED and Ship PRIORITY MAIL! OVERNIGHT SHIPPING options are available! Contact...

Condition	Used
Part Number	3944125
Stock Number	7292
MLS Number	12804364
Category	Engine Control Modules (ECM)
Last Updated	11/7/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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Cummins Big Cam Engine Brake Model 30E

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(GOOD USED) Cummins BigCam III / IV Jake / Engine Brake Mod. 30E For Sale, Original Model: 30E Compatible W/Engine Brake Model: 425A, CPL compatible: 450, 449, 433, 402, 349, 339, 338,...

Condition	Used
Part Number	30E
Stock Number	7728
MLS Number	12984662
Category	Engine Brakes / Jake Brakes
Last Updated	11/7/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

1 0

Cummins ISL G Rocker Arm

Recently Updated

$75 USD

Used takeoff Cummins ISL G rocker arm assembly. Part number: 3919433, 3901717.

Quantity	12
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISL G
Part Number	3919433
Stock Number	Ryd 3919433
MLS Number	13499564
Category	Rocker Arms
Last Updated	11/7/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2 0

Cummins ISB 5.9L Engine Control Module (ECM) for a Cummins ISB5.9

Recently Updated

$450 USD

Good used, cleaned, tested and inspected Cummins ISB5.9 ECM. Part number: 3990517 30 day guarantee for swap or refund if not programmable. ECM's need to be programmed to your application

Quantity	2
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISB5.9
Part Number	3990517
Stock Number	Ryd 3990517
MLS Number	13644587
Category	Engine Control Modules (ECM)
Last Updated	11/7/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2 0

Cummins ISC 8.3 Front Engine Cover for a Cummins ISC8.3

Recently Updated

$100 USD

Good used, cleaned and inspected Cummins ISC8.3 Front Cover. Part Number: 3943813

Quantity	2
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISC8.3
Stock Number	Ryd 3943813
MLS Number	10880916
Category	Front Engine Covers
Last Updated	11/7/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Cummins X15 Engine Part for a 2024 Kenworth W900

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2024 Kenworth W900 Fan Ring for sale. P/N: F91-1017, Call for more information, we ship everywhere, Serial#: 80565358, Core Charge: 0

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2024
Part Number	F91-1017
Stock Number	KW-0891-24
MLS Number	13940475
Category	Engine Miscellaneous Parts
Last Updated	11/7/2025
Location	York, ON, Canada
Sold By	Lomoca Inc.