Engines For Sale

Cummins ISX Engine for a 2013 Kenworth T800

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GOOD RUNNING ISX LAST RAN 5/1/26, Serial#: 79658639, Horse Power: 450, ARR/CPL: 3937

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2013
Stock Number	400240-1
MLS Number	14368533
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins ISB Engine - 275 HP

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GOOD RUNNING ISB CUMMINS LAST RAN 4/22/26, Serial#: 60282954, Horse Power: 275

Condition	Used
Horse Power	275 HP
Stock Number	216126
MLS Number	14330495
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Caterpillar 3406 Engine for a 1997 Volvo AUTOCAR

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GOOD RUNNING CAT LAST RAN 4/20/26, Serial#: 6TS06376, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Volvo
Fits To Model(s)	AUTOCAR
Will Fit Year(s)	1997
Stock Number	517867-1
MLS Number	14322475
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins ISL G Engine for a 2012 Autocar Xpeditor

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GOOD ENGINE LAST RAN 4/14/26, Serial#: 73158158, Horse Power: 320, ARR/CPL: 3517

Condition	Used
CPL/ARR	3517
Horse Power	320 HP
Fits To Make(s)	Autocar
Fits To Model(s)	Xpeditor
Will Fit Year(s)	2012
Stock Number	212273-1
MLS Number	14310095
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Caterpillar C13 Engine for a 2009 International 8600

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GOOD RUNNING C13 LAST RAN 4/13/26, Serial#: LEE23825, Horse Power: 469

Condition	Used
Horse Power	469 HP
Fits To Make(s)	International
Fits To Model(s)	8600
Will Fit Year(s)	2009
Stock Number	165816-1
MLS Number	14307747
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Detroit DD15 Engine for a 2018 Freightliner Cascadia

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GOOD RUNNING ENGINE LAST RAN 4/8/26, Serial#: 472910S547591, Horse Power: 400

Condition	Used
Horse Power	400 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2018
Stock Number	HU5981-1
MLS Number	14298668
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins N14 Engine for a 1999 Peterbilt 379

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GOOD ENGINE LAST RAN 3/31/26, Serial#: 11928549, Horse Power: 424, ARR/CPL: 2590

Condition	Used
CPL/ARR	2590
Horse Power	424 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1999
Stock Number	500534-1
MLS Number	14281237
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins ISX15 Engine for a 2019 International LT625

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GOOD RUNNING LAST RAN 3/16/26 FRONT ENGINE MOUNT BENT OR DAMAGE, Serial#: 80078651, 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)	2019
Stock Number	091727-1
MLS Number	14247804
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Mack MP8 Engine for a 2016 Mack CXU613

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GOOD ENGINE LAST RAN 3/13/26, Serial#: 1134431, Horse Power: 400

Condition	Used
Horse Power	400 HP
Fits To Make(s)	Mack
Fits To Model(s)	CXU613
Will Fit Year(s)	2016
Stock Number	078554-1
MLS Number	14245455
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins ISX15 Engine for a 2023 Peterbilt 579

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LOW MILES GOOD ENGINE LAST 3/3/26, Serial#: 80494417, Horse Power: 500, ARR/CPL: 5881

Condition	Used
CPL/ARR	5881
Horse Power	500 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	896581-1
MLS Number	14222103
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Detroit DD15 Engine for a 2021 Freightliner Cascadia

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GOOD ENGINE LAST RAN 2/17/26, Serial#: 472910S0791219, Horse Power: 455

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2021
Stock Number	MR5240-1
MLS Number	14148867
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Caterpillar C15 Engine for a 2007 Peterbilt 389

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GOOD ENGINE LAST RAN 2/2/26, Serial#: C2A02851, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2007
Stock Number	748548-3
MLS Number	14121802
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins ISX15 Engine for a 2021 Kenworth T680

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GOOD ENGINE LAST RAN 1/20/26, Serial#: 80347030, Horse Power: 500, ARR/CPL: 5779

Condition	Used
CPL/ARR	5779
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2021
Stock Number	493397-1
MLS Number	14101133
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins ISX Engine for a 2015 Freightliner Cascadia

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GOOD ENGINE LAST RAN 1/15/26 HAS OIL LEAK FRONT COVER, Serial#: 79838586, Horse Power: 400, ARR/CPL: 4583

Condition	Used
CPL/ARR	4583
Horse Power	400 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2015
Stock Number	HG3186-1
MLS Number	14094028
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins N14 CELECT PLUS Engine for a 1998 Freightliner Century Class

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GOOD ENGINE LAST RAN 1/9/26, Serial#: 11925168, Horse Power: 424

Condition	Used
Horse Power	424 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Century Class
Will Fit Year(s)	1998
Stock Number	B41033-1
MLS Number	14081511
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Caterpillar C12 Engine for a 2002 Freightliner FLD

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GOOD ENGINE LAST RAN 1/7/26, Serial#: S2K577932, Horse Power: 380

Condition	Used
Horse Power	380 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD
Will Fit Year(s)	2002
Stock Number	K96398-1
MLS Number	14077098
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Detroit DD15 Engine for a 2021 Freightliner Cascadia

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GOOD ENGINE LAST RAN 12/23/25, Serial#: 472912S0842624, Horse Power: 455

Condition	Used
Horse Power	455 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2021
Stock Number	NA6870-1
MLS Number	14071422
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Paccar MX-13 Engine for a 2013 Kenworth T800

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GOOD ENGINE LAST RAN 9/29/25, Serial#: Y019009, Horse Power: 435

Condition	Used
Horse Power	435 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2013
Stock Number	336200-1
MLS Number	13855278
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins ISX Engine for a 2013 Peterbilt 384

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GOOD ENGINE LAST RAN 8/13/25, Serial#: 79671216, Horse Power: 450, ARR/CPL: 3937

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Will Fit Year(s)	2013
Stock Number	204747-1
MLS Number	13759115
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Caterpillar 3406 Engine for a 1999 Kenworth W900B

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GOOD ENGINE LAST RAN 8/5/25, Serial#: 2WS01852, Horse Power: 601

Condition	Used
Horse Power	601 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900B
Will Fit Year(s)	1999
Stock Number	823363-1
MLS Number	13743416
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins X15 Engine for a 2014 Freightliner Cascadia

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GOOD ENGINE LAST RAN 6/27/25, Serial#: 79660942, Horse Power: 450

Condition	Used
Horse Power	450 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2014
Stock Number	FM2726-1
MLS Number	13674012
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins ISX15 Engine for a 2021 Kenworth T680

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GOOD ENGINE, Serial#: 80325713, Horse Power: 500, ARR/CPL: 5535

Condition	Used
CPL/ARR	5535
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2021
Stock Number	491538-1
MLS Number	13618946
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Detroit Series 60 12.7L DDEC III Engine for a 1999 Sterling L9500

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RUNS GOOD HAS SOME BLOW BY, Serial#: 06R0492287, Horse Power: 470

Condition	Used
Horse Power	470 HP
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	1999
Stock Number	B82188-1
MLS Number	13580430
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Detroit DD15 Engine for a 2016 Freightliner Cascadia

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PART'S DONT TURN 360, Serial#: N/A, Horse Power: 450

Condition	Used
Horse Power	450 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2016
Stock Number	GV7669-1
MLS Number	13559589
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts