Mack Engines with 300-349 HP For Sale

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9 0

2005 Mack E7 Engine for a Mack CXN613

Newly Listed

$2,599.99 USD

Mack E7 Engine 335-434 HP, From 2005 CXN613 VIN 1M1AK06Y65N002762

Condition	Remanufactured
Horse Power	335 HP
Fits To Make(s)	MACK
Fits To Model(s)	CXN613
Stock Number	146181
MLS Number	13372694
Category	Engines
Last Updated	1/30/2025
Location	Owensboro, KY, US
Sold By	West Side Truck Parts

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4 0

2005 Mack AI-300A Engine for a Mack MR688S

Recently Updated

$8,500 USD

Engine Details: Mack AI-300A without Engine Brake, ---, What You Get:, - Complete running Mack engine!, - Blowby: 1 Inch, - Air Compressor: Meritor/Wabco 318, - Camshaft Number:...

Condition	Used
Horse Power	300 HP
Fits To Make(s)	MACK
Fits To Model(s)	MR688S
Stock Number	25384
MLS Number	12910476
Category	Engines
Last Updated	1/30/2025
Location	Des Moines, IA, US
Sold By	Housby Used Parts

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5 0

Mack EM7 E-Tech Engine - 300 HP

Recently Updated

$4,250 USD

MACK EM7 300 ETECH ENGINE TAKEOUT TESTED 187K MILES 90 DAY NO CORE., Serial#: 9F1929, Horse Power: 300, Casting#: 9F1929

Condition	Used
Horse Power	300 HP
Stock Number	2224
MLS Number	11185692
Category	Engines
Last Updated	1/28/2025
Location	Wayne, NJ, US
Sold By	Camp Auto and Truck Parts Inc.

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6 0

2007 Mack AI-300A Engine for a Mack LE613

Recently Updated

$3,500 USD

Running Mack AI-300, Engine number: 86SB3544, Core Number: C86SB3532

Condition	Used
Horse Power	300 HP
Fits To Make(s)	MACK
Fits To Model(s)	LE613
Stock Number	26348
MLS Number	13048081
Category	Engines
Last Updated	1/30/2025
Location	Des Moines, IA, US
Sold By	Housby Used Parts

8 0

2010 Mack MP7 Engine for a Mack LEU613

Recently Updated

$5,800 USD

Good running Mack MP7 engine assembly. 313,594 Miles. 25,576 Hours. Cut wiring harness. 120 Day guarantee.

Condition	Used
Horse Power	300 HP
Fits To Make(s)	MACK
Fits To Model(s)	LEU613
Stock Number	1049230
MLS Number	13070192
Category	Engines
Last Updated	1/24/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

8 0

1997 Mack EM7 Engine for a Mack MR688S

Recently Updated

$6,800 USD

Good running Mack EM7 engine assembly. TMU. 45 PSI oil pressure. Old style oil cooler. Thermorstat housing broken. Missing fuel line from lift pump to fuel pump. 120 day guarantee.

Condition	Used
Horse Power	300 HP
Fits To Make(s)	MACK
Fits To Model(s)	MR688S
Stock Number	1047830
MLS Number	12928442
Category	Engines
Last Updated	1/24/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

8 0

1997 Mack EM7 Engine for a Mack MR688S

Recently Updated

$6,800 USD

Good Running Mack EM7 engine assembly. 449,000 Miles. Early style oil cooler. 120 Day guarantee.

Condition	Used
Horse Power	300 HP
Fits To Make(s)	MACK
Fits To Model(s)	MR688S
Stock Number	1044941
MLS Number	12623054
Category	Engines
Last Updated	1/24/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

8 0

2011 Mack MP7 Engine for a Mack MRU613

Recently Updated

$3,800 USD

Good running Mack MP7 engine assembly. Tmu. 65 PSI oil pressure. Broken valve cover and flywheel housing. 120 day guarantee.

Condition	Used
Horse Power	300 HP
Fits To Make(s)	MACK
Fits To Model(s)	MRU613
Stock Number	1044577
MLS Number	12593203
Category	Engines
Last Updated	1/24/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

8 0

2014 Mack MP7 Engine for a Mack MRU613

Recently Updated

$3,800 USD

Good running Mack MP7 engine assembly. TMU. 15,985 hours. 60 PSI oil pressure. New exhaust manifold gaskets and turbo gasket. Oil fill neck broke off oil pan. 120 day guarantee.

Condition	Used
Horse Power	345 HP
Fits To Make(s)	MACK
Fits To Model(s)	MRU613
Stock Number	1044570
MLS Number	12686179
Category	Engines
Last Updated	1/24/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

8 0

2011 Mack MP7 Engine for a Mack LEU613

Recently Updated

$12,600 USD

Good running Mack MP7 engine assembly. 136,000 miles. 60 PSI oil pressure. 120 day guarantee.

Condition	Used
Horse Power	325 HP
Fits To Make(s)	MACK
Fits To Model(s)	LEU613
Stock Number	1041439
MLS Number	12375805
Category	Engines
Last Updated	1/24/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

8 0

2009 Mack MP7 Engine for a Mack LEU613

Recently Updated

$8,600 USD

Good running Mack MP7 engine assembly. 288,000 miles. Broken valve cover. 120 Day guarantee.

Condition	Used
Horse Power	300 HP
Fits To Make(s)	MACK
Fits To Model(s)	LEU613
Stock Number	1037708
MLS Number	12128352
Category	Engines
Last Updated	1/24/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

8 0

2010 Mack MP7 Engine for a Mack LEU613

Recently Updated

$8,600 USD

Good running Mack MP7 engine assembly. 209K miles. 60 psi oil pressure. Broken valve cover and flywheel housing. 120 Day guarantee.

Condition	Used
Horse Power	300 HP
Fits To Make(s)	MACK
Fits To Model(s)	LEU613
Stock Number	1036365
MLS Number	12090464
Category	Engines
Last Updated	1/24/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

8 0

2010 Mack MP7 Engine for a Mack LEU613

Recently Updated

$10,300 USD

Good running Mack MP7 engine assembly. 177K miles. 50 psi oil pressure. Broken valve cover. 120 day guarantee.

Condition	Used
Horse Power	300 HP
Fits To Make(s)	MACK
Fits To Model(s)	LEU613
Stock Number	1036083
MLS Number	12090461
Category	Engines
Last Updated	1/24/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

8 0

Mack MP7 Engine - 320 HP

Recently Updated

$12,000 USD

Good running Mack MP7 complete engine assembly. 78,023 miles. 120 day guarantee.

Condition	Used
Horse Power	320 HP
Stock Number	1035458
MLS Number	12018477
Category	Engines
Last Updated	1/24/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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8 0

2005 Mack AC Engine

$4,090 USD

SL 452026

Condition	Used
Usage	782,088 Miles
Horse Power	330 HP
Fits To Make(s)	MACK
Fits To Model(s)	AC
Stock Number	2464067
MLS Number	13246657
Category	Engines
Last Updated	1/25/2025
Location	Tampa, FL, US
Sold By	LKQ Heavy Truck

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4 0

Mack 300 Engine for a 1981 Mack R686ST

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MACK JAKES USED; HP: 315 HP; MILAGE: 373,775 KM (Engine Assembly), Serial#: 373775, Core Charge: 0.00, Horse Power: 315, Casting#: 373775

Condition	Used
Horse Power	315 HP
Fits To Make(s)	Mack
Fits To Model(s)	R686ST
Will Fit Year(s)	1981
Stock Number	1760-MACK-1
MLS Number	13336630
Category	Engines
Last Updated	1/18/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

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9 0

2010 Mack MP7 Engine for a Mack LEU613

$13,500 USD

Engine Details: MP7 EPA 07 with No Engine Brake - Utilizing flywheel housing P/N 20939679 - ReMack Number: 85001630, - Core Number: 85007630, - Blowby: 2 Inches, - Mileage: 218,531, --...

Condition	Used
Horse Power	300 HP
Fits To Make(s)	MACK
Fits To Model(s)	LEU613
Stock Number	21375
MLS Number	12499073
Category	Engines
Last Updated	1/17/2025
Location	Des Moines, IA, US
Sold By	Housby Used Parts

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21 0

2003 Mack E7 300 HP Engine

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2003 Mack E7 300 HP Engine For Sale - Family#: 2MKXH11.9V60 - Serial#: 200222 - Complete with all the accessories - Used - May have some cosmetic blemishes (see photos). Give us a shout by...

Condition	Used
CPL/ARR	other
Horse Power	300 HP
Fits To Make(s)	Mack
Fits To Model(s)	MR688S
Will Fit Year(s)	2003
Part Number	E7-300
Stock Number	MK-0613-11
MLS Number	10554901
Category	Engines
Last Updated	12/2/2024
Location	York, ON, Canada
Sold By	Lomoca Inc.

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6 1

1994 Mack E7-300 Engine

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USED E7-300 HP MACK MECHANICAL ENGINE, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.

Condition	Used
Horse Power	300 HP
Stock Number	1290-12111913
MLS Number	10014185
Category	Engines
Last Updated	11/5/2024
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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6 0

Mack EM7 Engine for a 1997 Mack CH612

$5,750 USD

(Used) 1997 Mack EM7-300, ENGINE ASSEMBLY- Displacement: 11.9L, Horsepower: 300, Serial Number: 7A2267, E.C.S: SPL, For more information about this item, give us a call. We ship Worldwide!...

Condition	Used
Horse Power	300 HP
Fits To Make(s)	Mack
Fits To Model(s)	CH612
Will Fit Year(s)	1997
Stock Number	P-89792
MLS Number	13174585
Category	Engines
Last Updated	10/18/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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6 0

Mack EM7 Engine Core

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(Core) Engine Does Turn 360 Degrees Complete, 1994 Mack EM7-300, ENGINE ASSEMBLY- Displacement: 11.9L, Horsepower: 300, E.S.N.: 4W1280, Part number: 4MR3196, E.C.S.: SPL, For more...

Condition	Used
Horse Power	300 HP
Fits To Make(s)	Mack
Part Number	4MR3196
Stock Number	P-89041
MLS Number	13152459
Category	Engine Cores
Last Updated	11/2/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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5 0

Mack MP8 Engine for a 2008 Mack CXU612

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(Core) 2007 Mack MP8, ENGINE ASSEMBLY- Family Number: 7VPTH12.8H02, Displacement: 12.8L, Horsepower: 338, Serial Number: 904787, ECS: EM, EC, TC, CAC, DI, EGR, DPF, Reference images for...

Condition	Used
Horse Power	338 HP
Fits To Make(s)	Mack
Fits To Model(s)	CXU612
Will Fit Year(s)	2008
Stock Number	P-83539
MLS Number	12969872
Category	Engines
Last Updated	8/23/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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5 1

1998 MACK EM7-300 ENGINES 300 HP

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USED EM7-300 HP MECHANICAL ACCELERATION, ENGINE TESTED, RUNNING GOOD.

Condition	Used
Horse Power	300 HP
Stock Number	153-0614195 - SN:6C1116
MLS Number	9799647
Category	Engines
Last Updated	8/14/2024
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC