Engines with 400-449 HP For Sale

Cummins Big Cam Engine for a 1969 Freightliner Cabover

$2,500 USD

BC1 400,CPL324 /////CORE ENGINE ONLY////// WAS INSTALLED IN 69 FREIGHTLINER //////NOTES////, Serial#: 321092817, Horse Power: 400, ARR/CPL: 324, Casting#: 321092817

Condition	Used
CPL/ARR	324
Horse Power	400 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cabover
Will Fit Year(s)	1969
Stock Number	52322-7
MLS Number	11411524
Category	Engines
Last Updated	5/11/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar C12 Engine for a 2000 Kenworth T800

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CORE ENGINE/ JAKES INVENTORIED SEPARATE/COMPRESSOR SEPERATE, Serial#: 2KS, Horse Power: 425, Casting#: 2KS

Condition	Used
Horse Power	425 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2000
Stock Number	51419-10
MLS Number	9759296
Category	Engines
Last Updated	5/11/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Mercedes-Benz MBE 4000 Engine for a 2008 Sterling A9500

$1,995 USD

CORE MBE4000 / OM460, GOOD REBUILDER, Serial#: GET, Horse Power: 400, Casting#: GET

Condition	Used
Horse Power	400 HP
Fits To Make(s)	Sterling
Fits To Model(s)	A9500
Will Fit Year(s)	2008
Stock Number	31317-17
MLS Number	9045143
Category	Engines
Last Updated	4/23/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins Engine for a 1987 Kenworth T600A

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CORE ENGINE ASSEMBLY WHOLE OR PARTS, Serial#: 11501484, Horse Power: 444, ARR/CPL: 1210, Casting#: 11501484

Condition	Used
CPL/ARR	1210
Horse Power	444 HP
Engine Model	Cummins Other
Fits To Make(s)	Kenworth
Fits To Model(s)	T600A
Will Fit Year(s)	1987
Stock Number	62516-15
MLS Number	9002004
Category	Engines
Last Updated	5/11/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Volvo D13 Engine for a 2012 Volvo VNL

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GOOD ENGINE TRANSMISSION PULLED CAN'T START, Serial#: 1007477, Horse Power: 405

Condition	Used
Horse Power	405 HP
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Will Fit Year(s)	2012
Stock Number	141888-20
MLS Number	12008775
Category	Engines
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins N14 Engine for a 1999 Volvo VNL64T

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GOOD ENGINE FLYWHEEL HOUSEING BROKE, Serial#: 11947116, Horse Power: 425, ARR/CPL: 2590

Condition	Used
CPL/ARR	2590
Horse Power	425 HP
Fits To Make(s)	Volvo
Fits To Model(s)	VNL64T
Will Fit Year(s)	1999
Stock Number	234902-1
MLS Number	11845351
Category	Engines
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Caterpillar C15 Engine Core for a 2006 Kenworth T603

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LAST RAN 7/14/22, Horse Power: 435

Condition	Used
Horse Power	435 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T603
Will Fit Year(s)	2006
Stock Number	140864-15
MLS Number	11517918
Category	Engine Cores
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Caterpillar C13 Engine Core for a 2007 International PAYSTAR 5500

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PART'S, Serial#: KCB55400, Horse Power: 430, Casting#: KCB55400

Condition	Used
Horse Power	430 HP
Fits To Make(s)	International
Fits To Model(s)	PAYSTAR 5500
Will Fit Year(s)	2007
Stock Number	338158-1
MLS Number	11407174
Category	Engine Cores
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

1989 Mack E7-400 Engine Core

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PART'S, Serial#: 9Z0214, Horse Power: 400, Casting#: 9Z0214

Condition	Used
Horse Power	400 HP
Fits To Make(s)	Mack
Will Fit Year(s)	1989
Stock Number	008580-1
MLS Number	10672241
Category	Engine Cores
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Mack E7-400 Engine Core for a 1990 Mack RD688S

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TURN'S 360, Serial#: 9Z0070, Horse Power: 400, Casting#: 9Z0070

Condition	Used
Horse Power	400 HP
Fits To Make(s)	Mack
Fits To Model(s)	RD688S
Will Fit Year(s)	1990
Stock Number	008579-1
MLS Number	10639714
Category	Engine Cores
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Detroit Series 60 Engine Core for a 2000 Freightliner FLD

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CORE ENGINE, Horse Power: 435

Condition	Used
Horse Power	435 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD
Will Fit Year(s)	2000
Stock Number	J21404-1
MLS Number	10554640
Category	Engine Cores
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Detroit Series 60 Engine Core for a 1998 Peterbilt 379

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TURN'S 360, Horse Power: 435

Condition	Used
Horse Power	435 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1998
Stock Number	469785-1
MLS Number	10384167
Category	Engine Cores
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Detroit Series 60 Engine for a 1995 Peterbilt 377

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GOOD ENGINE RAN 5/12/20, Serial#: 06R0224450, Horse Power: 430, Casting#: 06R0224450

Condition	Used
Horse Power	430 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	377
Will Fit Year(s)	1995
Stock Number	392809-1
MLS Number	10198288
Category	Engines
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins N14 Engine Core for a 1998 Peterbilt 379

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CPL 2391, Serial#: 11881590, Horse Power: 435, Casting#: 11881590

Condition	Used
CPL/ARR	2391
Horse Power	435 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1998
Stock Number	460365-1
MLS Number	9994313
Category	Engine Cores
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Detroit Series 60 Engine Core for a 2004 Freightliner CL120

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TURNS 3.60, Serial#: 06R0759247, Horse Power: 435, Casting#: 06R0759247

Condition	Used
Horse Power	435 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	CL120
Will Fit Year(s)	2004
Stock Number	N17484-7
MLS Number	9877641
Category	Engine Cores
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins ISX Engine for a 2010 International Navistar

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CORE, Serial#: 79401959, Horse Power: 400, ARR/CPL: 2732, Casting#: 79401959

Condition	Used
CPL/ARR	2732
Horse Power	400 HP
Fits To Make(s)	International
Fits To Model(s)	Navistar
Will Fit Year(s)	2010
Stock Number	277001-1
MLS Number	9564291
Category	Engines
Last Updated	7/14/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Detroit Series 60 12.7L DDEC III Engine for a 1995 Volvo VNL

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RUNNING CORE, Serial#: DDO6R0269779, Horse Power: 435, Casting#: DDO6R0269779

Condition	Used
Horse Power	435 HP
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Will Fit Year(s)	1995
Stock Number	712768-1
MLS Number	9527330
Category	Engines
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Mack E7 Engine for a 1996 Mack CH 613

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., Serial#: 6D0272, Horse Power: 427, Casting#: 6D0272

Condition	Used
Horse Power	427 HP
Fits To Make(s)	Mack
Fits To Model(s)	CH 613
Will Fit Year(s)	1996
Stock Number	062828-1
MLS Number	9494656
Category	Engines
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Detroit Series 60 14.0L DDEC V Engine for a 2006 Freightliner COLUMBIA 120

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High Mile Core, Serial#: 06R0957851, Horse Power: 400, Casting#: 06R0957851

Condition	Used
Horse Power	400 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Will Fit Year(s)	2006
Stock Number	Y08579-1
MLS Number	9394899
Category	Engines
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

1994 Caterpillar 3406 Engine with Jake Brakes, 425HP

$14,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 1994 Caterpillar 3406 Diesel Engine with Jake Brakes (AIR TO AIR) Mechanical Fuel Pump, AR# 1117436, 425HP @ 2100RPM, 14.6L, 6 Cylinders,...

Warranty

Condition	Used
CPL/ARR	1117436
Horse Power	425 HP
Part Number	3406
Stock Number	4122
MLS Number	12027049
Category	Engines
Last Updated	10/14/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2004 Mack AI Engine

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(GOOD USED) 2004 Mack AI Diesel Engine, MAX 400HP, Low Miles, Test Run, Fully Inspected, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR, Fits 2004 2005 2006, 11.9L, 6 Cylinders, Turbocharged...

Condition	Used
Horse Power	400 HP
Part Number	AI
Stock Number	2541
MLS Number	10801043
Category	Engines
Last Updated	5/3/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2004 Mack AMI-370 Engine, MAX 400HP

$8,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2004 Mack AMI Diesel Engine For Sale, 400HP MAX, Fits 2004 2005 2006, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR, 6 Cylinders,...

Warranty

Condition	Used
Horse Power	400 HP
Part Number	AMI
Stock Number	4006
MLS Number	12021267
Category	Engines
Last Updated	5/1/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2004 Mack AMI Engine, MAX 400HP

$8,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2004 Mack AMI Diesel Engine For Sale, 400HP MAX, Fits 2004 2005 2006, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR, 6 Cylinders,...

Warranty

Condition	Used
CPL/ARR	AMI
Horse Power	400 HP
Stock Number	4006
MLS Number	12021265
Category	Engines
Last Updated	5/1/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2005 Mack AMI Engine, 400HP

$8,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2005 Mack AMI Diesel Engine For Sale, 370HP, MAX 400HP, EGR-Model, Fits 2004 2005 2006, Engine Family # 5MKXH11.9V65, Exhaust Emission # EM, EC,...

Warranty

Condition	Used
Horse Power	400 HP
Part Number	AMI
Stock Number	4004
MLS Number	12014376
Category	Engines
Last Updated	4/26/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.