Used Cummins X15 Engines For Sale

(844) 402-___ SHOW
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Cummins X15 Engine for a 2017 International PROSTAR

$13,999.99 USD

(Used) 2016 Cummins ISX15 ENGINE ASSEMBLY- Family Number: GCEXH0912XAT, Displacement: 14.9L, Horsepower: 400, Ar.No.CPL: 4586, Serial Number: 79935612, Part Number: D99E2D65, ECS: EGR,...

Condition	Used
CPL/ARR	4586
Horse Power	400 HP
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2017
Part Number	D99E2D65
Stock Number	P-68894
MLS Number	12547253
Category	Engines
Last Updated	2/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(833) 662-___ SHOW
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2020 Cummins X15 450ST Diesel Engine 49K MILES!

Newly Listed

$27,995 USD

2020 Cummins X15 450ST diesel engine, turbocharged, air to air intercooled, common rail fuel system, tier 4 final emissions, CM2450, 450 HP rating, CPL 5348, complete as pictured. ENGINE...

Condition	Used
Stock Number	18664
MLS Number	14292391
Category	Engines
Last Updated	4/5/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2021 Cummins X15 Right Engine for a Cummins X15 5348

Recently Updated

$20,545 USD

CUMMINS X15 (5348) 460 HP BEARING AND SEALED ENGINE ASSY ENGINE INCLUDES NEW FLY WHEEL HOUSING GASKET, OIL AND FUEL FILTERS, ROD AND MAIN BEARINGS, FRONT AND REAR MAIN SEAL SERIAL NUMBER...

Condition	Used
Usage	573,428 Miles
CPL/ARR	5348
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	X15 5348
Side	Right
Stock Number	2611555
MLS Number	14226567
Category	Engines
Last Updated	4/5/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

(855) 794-___ SHOW
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2021 Cummins X15 Engine for a International LT625

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Cummins X15 EPA20, 500 HP, CPL-5348, CM2450 X124B, S/N- 80236662

Condition	Used
Horse Power	500 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	LT625
Stock Number	4402-1
MLS Number	14240808
Category	Engines
Last Updated	4/5/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
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2021 Cummins X15 Engine for a International LT625

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Cummins X15 EPA20, 500HP, CM2450 X124B, CPL- 5348, S/N- 80263054

Condition	Used
Horse Power	500 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	LT625
Stock Number	4409-1
MLS Number	14248878
Category	Engines
Last Updated	4/5/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(844) 882-___ SHOW
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Cummins X15 Engine for a 2020 International LT625

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Core Charge: 0.00, Horse Power: 450, ARR/CPL: 4342

Condition	Used
CPL/ARR	4342
Horse Power	450 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	LT625
Will Fit Year(s)	2020
Stock Number	544435
MLS Number	14236239
Category	Engines
Last Updated	4/4/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2018 Cummins X15 Engine for a Kenworth T680

Price Drop $14,895 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: 4342 Serial#: 79987324 Horsepower: 400

Condition	Used
Assembly Number	4342
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25674957
MLS Number	12989772
Category	Engines
Last Updated	4/3/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2018 Cummins X15 Engine

Price Drop $14,895 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: 4342 Serial#: 79978847 Horsepower: 450

Condition	Used
Assembly Number	4342
Fits To Make(s)	International
Fits To Model(s)	LT
Stock Number	25746788
MLS Number	13376748
Category	Engines
Last Updated	4/3/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2019 Cummins X15 Engine for a Peterbilt 579

Recently Updated

$9,645 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: 4342 Serial#: 80038261 Horsepower: 450

Condition	Used
Assembly Number	4342
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25781241
MLS Number	13515707
Category	Engines
Last Updated	4/3/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(844) 596-___ SHOW
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2019 Cummins X15 Engine

Recently Updated

$29,995 USD

LOW MILE COMPLETE ENGINE STARTING AT $29,995.00 EXCHANGE WITH 100 DAY LIMITED PARTS WARRANTY PLUS $2,000.00 REFUNDABLE CORE DEPOSIT. 2019 UP Pricing May Vary Depending on the Application OR...

Quantity	2
Condition	Used
Stock Number	30487
MLS Number	13353260
Category	Engines
Last Updated	4/5/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

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2021 Cummins X15 Engine

Newly Listed

$20,000 USD

Good running Cummins X15 Cm2450 X124B engine assembly. 151,439 miles. 48psi oil pressure. 120 Day Guarantee.

Condition	Used
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	X15
Stock Number	1070609
MLS Number	14282104
Category	Engines
Last Updated	4/2/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(844) 882-___ SHOW
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2024 Used, Cummins X15, CM2450, 565HP, Cpl: 5880, Egr, Dpf, Def, ECM Miles: 069,889,

Newly Listed

$29,700 USD

Used, Cummins X15, CM2450, 565HP, CPL: 5880, EGR, DPF, DEF, ECM Miles: 069,889, ESN:80593802 brake: Yes, Core Charge: 3500.00, Horse Power: 565, ARR/CPL: 5880

Condition	Used
CPL/ARR	5880
Horse Power	565 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T880
Will Fit Year(s)	2024
Stock Number	544510
MLS Number	14281225
Category	Engines
Last Updated	4/4/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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2020 Cummins X15 Engine

Recently Updated

$9,250 USD

Good running Cummins X15 Cm2350 X114B engine assembly. 660,958 miles. 20 psi oil pressure. 120 Day Guarantee.

Condition	Used
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	X15
Stock Number	1056752
MLS Number	13685197
Category	Engines
Last Updated	4/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2019 Cummins X15 Engine

Recently Updated

$8,500 USD

Good running Cummins X15 Cm2350 X114B engine assembly. 977,091 miles. 40psi oil pressure. 120 Day Guarantee.

Condition	Used
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	X15
Stock Number	1067156
MLS Number	13973277
Category	Engines
Last Updated	3/31/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2020 Cummins X15 Engine for a Kenworth T680

Price Drop $14,895 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: KCEXH0912XAW Serial#: 80214332 Horsepower: 451

Condition	Used
Assembly Number	KCEXH0912XAW
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25672304
MLS Number	12974535
Category	Engines
Last Updated	3/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(833) 541-___ SHOW
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Cummins X15 Engine for a 2026 Kenworth T680

$39,995 USD

LOW MILE TAKEOUT! ONLY 72K MILES X15 450EX ESN#80743484 CPL#6245 CM2450, PENDING INSPECTION, TEST RUNS GOOD NO BLOWBY. WILL CHECK BEARINGS IN OUR ENGINE SHOP. 180 DAY WARRANTY ON HEAD BLOCK...

Condition	Used
CPL/ARR	6245
Horse Power	450 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2026
Stock Number	31526-2
MLS Number	14258014
Category	Engines
Last Updated	4/1/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins X15 Engine for a Cummins X15 5535

$20,545 USD

Condition	Used
Usage	383,146 Miles
CPL/ARR	5535
Fits To Make(s)	CUMMINS
Fits To Model(s)	X15 5535
Stock Number	BRG X15 5535
MLS Number	13585065
Category	Engines
Last Updated	3/27/2026
Location	Lansing, IL, US
Sold By	LKQ Heavy Truck

Cummins X15 Engine for a Cummins X15 4342

$17,500.15 USD

Condition	Used
CPL/ARR	4342 CM2350
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	X15 4342
Stock Number	BRG X15 4342
MLS Number	13585063
Category	Engines
Last Updated	3/27/2026
Location	Lansing, IL, US
Sold By	LKQ Heavy Truck

Cummins X15 Engine for a Cummins X15 5348

$20,545 USD

Condition	Used
CPL/ARR	5348
Fits To Make(s)	CUMMINS
Fits To Model(s)	X15 5348
Stock Number	BRG X15 5348
MLS Number	14270380
Category	Engines
Last Updated	3/27/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Cummins X15 Engine for a Cummins X15 4342

$12,500.45 USD

Condition	Used
CPL/ARR	4342 CM2350
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	X15 4342
Stock Number	BRG X15 4342
MLS Number	12981570
Category	Engines
Last Updated	3/27/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2018 Cummins X15 Engine for a Peterbilt 579

Price Drop $14,895 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: CPL 4342 Serial#: 79980666 Horsepower: 450

Condition	Used
Assembly Number	CPL 4342
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25603424
MLS Number	12673081
Category	Engines
Last Updated	3/27/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(844) 938-___ SHOW
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USED 2020 Cummins X15 Engine RUN TESTED

$21,000 USD

2020 Cummins X15 Diesel Engine – EPA20 – Run Tested, This listing represents a 2020 Cummins X15 diesel engine (EPA 2020 emissions), known for its performance, efficiency, and reliability in...

Warranty

Condition	Used
CPL/ARR	5360
Horse Power	500 HP
Stock Number	2168
MLS Number	14268614
Category	Engines
Last Updated	3/26/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(833) 541-___ SHOW
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Cummins X15 Engine for a 2020 Peterbilt 389

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X15 565HP, ESN#80154869, CM2350, 4343CPL, PENDING INSPECTION, WILL TEST RUN, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES!, Serial#: 80154869, Horse Power: 565, ARR/CPL: 4343

Condition	Used
CPL/ARR	4343
Horse Power	565 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2020
Stock Number	31426-4
MLS Number	14268220
Category	Engines
Last Updated	3/26/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 882-___ SHOW
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2020 Used, Cummins X15, CM2350, 400HP, CPL:4342, Egr, Dpf,Def, Top End Inspected,

$18,216 USD

Used, Cummins X15, CM2350, 400HP, CPL:4342, EGR, DPF,DEF, Top End Inspected, Bearings Inspected-Normal Wear, Dash Miles: 453,784, ESN:80132449 brake: Yes, Core Charge: 3500.00, Horse Power:...

Condition	Used
CPL/ARR	4342
Horse Power	400 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia
Will Fit Year(s)	2020
Stock Number	543999
MLS Number	14152759
Category	Engines
Last Updated	3/26/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage