Used Engines with 250-299 HP For Sale

Cummins ISM Engine

$6,500 USD

Good running Cummins ISM Cm570 non-egr engine assembly. 137,715 miles. 48psi oil pressure. Needs turbo. 120 Day Guarantee.

Condition	Used
Horse Power	280 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISM
Stock Number	1051827
MLS Number	13274599
Category	Engines
Last Updated	3/7/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2008 Hino J08E-TV (AIR BRAKE) Engine

$4,540 USD

PLEASE SEE NOTES BEFORE SELLING

Condition	Used
Usage	175,935 Miles
Horse Power	260 HP
Fits To Make(s)	HINO
Fits To Model(s)	J08E-TV (AIR BRAKE)
Stock Number	2608824
MLS Number	14147039
Category	Engines
Last Updated	3/6/2026
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

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Mack EM6 Engine for a 1985 Mack RD686SX

$8,295 USD

(Used) 1985 Mack EM6-285, ENGINE ASSEMBLY- Displacement: 672L, Horsepower: 283, Serial Number: 5B0335, Reference images for condition, For more information about this item, give us a call.We...

Condition	Used
Horse Power	283 HP
Fits To Make(s)	Mack
Fits To Model(s)	RD686SX
Will Fit Year(s)	1985
Stock Number	P-48276
MLS Number	12064997
Category	Engines
Last Updated	2/27/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2004 Caterpillar 3126E Engine for a CAT 3126E 250HP AND ABOVE

$4,600 USD

Condition	Used
Usage	270,177 Miles
Horse Power	250 HP
Fits To Make(s)	CAT
Fits To Model(s)	3126E 250HP AND ABOVE
Stock Number	2299329
MLS Number	12919184
Category	Engines
Last Updated	2/27/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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GM/Chev (HD) V8, 4.8L Engine for a 2004 Workhorse Custom Chassis P42

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(Used) 2003 GM/Chev (HD) 4.8L, ENGINE ASSEMBLY- Displacement: 4.8L, Horsepower: 285, Fuel: Gasoline, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK...

Condition	Used
Horse Power	285 HP
Fits To Make(s)	Workhorse Custom Chassis
Fits To Model(s)	P42
Will Fit Year(s)	2004
Stock Number	P-498400
MLS Number	14164487
Category	Engines
Last Updated	2/26/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Cummins ISL9 Engine for a 2015 Freightliner M2 106

$13,950 USD

(Used) 2014 Cummins ISL9 270, ENGINE ASSEMBLY- Family Number: ECEXH0540LAV, Displacement: 8.9L, Horsepower: 270, Ar.No./CPL: 3664, Serial Number: 73640922, Part Number: C01-00219-064, E.C.S...

Condition	Used
CPL/ARR	3664
Horse Power	270 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2015
Part Number	C01-00219-064
Stock Number	P-498382
MLS Number	14164464
Category	Engines
Last Updated	2/28/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar PX-6 Engine

$6,500 USD

Good running Paccar PX-6 Cm2250 engine assembly. 132,014 miles. 43psi oil pressure. 120 Day Guarantee.

Condition	Used
Horse Power	250 HP
Fits To Make(s)	PACCAR
Fits To Model(s)	PX-6
Stock Number	1067872
MLS Number	14050765
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2007 Mercedes-Benz OM906 Engine for a Mercedes OM906

$5,000 USD

Good running Mercedes OM906 EGR engine assembly. 67,408 miles. 51psi oil pressure. 120 Day Guarantee.

Condition	Used
Horse Power	260 HP
Fits To Make(s)	MERCEDES
Fits To Model(s)	OM906
Stock Number	1066791
MLS Number	13973275
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2007 Mercedes-Benz OM906 Engine for a Mercedes OM906

$5,000 USD

Good running Mercedes OM906 EGR engine assembly. 50,283 miles. Needs air compressor. 41psi oil pressure. 120 Day Guarantee.

Condition	Used
Horse Power	260 HP
Fits To Make(s)	MERCEDES
Fits To Model(s)	OM906
Stock Number	1066781
MLS Number	13973274
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2009 Mercedes-Benz OM926 Engine for a Mercedes OM926

$2,750 USD

Good running Mercedes OM926 engine assembly. 213,507 miles. 48psi oil pressure. 120 Day Guarantee.

Condition	Used
Horse Power	257 HP
Fits To Make(s)	MERCEDES
Fits To Model(s)	OM926
Stock Number	1064087
MLS Number	13877110
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Cummins M11 CELECT PLUS Engine for a Cummins M11 CELECT+

$7,500 USD

Good running Cummins M11 CELECT + engine assembly. 31,561 miles. 50psi oil pressure. Missing ECM. 6 Reman fuel injectors. 120 Day guarantee.

Condition	Used
Horse Power	280 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	M11 CELECT+
Stock Number	1057080
MLS Number	13601772
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Caterpillar 3306B-DI Engine

$5,500 USD

Good running Caterpillar 3306B-DI engine assembly. 48psi oil pressure. Needs fuel shutoff solenoid. 120 Day Guarantee.

Condition	Used
Horse Power	270 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3306B-DI
Stock Number	1049438
MLS Number	13162447
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Cummins ISB 5.9L Engine for a Cummins ISB5.9

$3,500 USD

Good running Cummins ISB5.9 CM550 engine assembly.55 PSI oil pressure. Needs ECM and engine wiring harness. New flywheel housing. 120 Day guarantee.

Condition	Used
Horse Power	260 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISB5.9
Stock Number	1043507
MLS Number	12496928
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2006 Cummins ISL Engine

$3,000 USD

Good running Cummins ISL CM850 engine assembly. 299,050 miles. 48 PSI oil pressure. Needs ECM. 120 day guarantee.

Condition	Used
Horse Power	250 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISL
Stock Number	1041812
MLS Number	12389350
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2008 GMC 4.8L Engine for a GM 4.8L

$750 USD

Good running GM 4.8L engine assembly. Remaufactured 3/20. 120 Day guarantee.

Condition	Used
Horse Power	285 HP
Fits To Make(s)	GM
Fits To Model(s)	4.8L
Stock Number	1038469
MLS Number	12167762
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2010 Mercedes-Benz OM926 Engine for a Mercedes OM926

$2,750 USD

Good Running Mercedes OM926 Engine Assembly. 203K miles, 45 psi oil pressure. 120 day guarantee

Condition	Used
Horse Power	250 HP
Fits To Make(s)	MERCEDES
Fits To Model(s)	OM926
Stock Number	1035612
MLS Number	12011465
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2009 GMC 6.6L DURAMAX Engine for a GM 6.6 DURAMAX

$2,000 USD

Good running GM 6.6 Duramax engine assembly, LMM, 279K miles, 120 Day guarantee

Condition	Used
Horse Power	250 HP
Fits To Make(s)	GM
Fits To Model(s)	6.6 DURAMAX
Stock Number	1020914
MLS Number	11185256
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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1986 Caterpillar 3306 Diesel Engine

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(USED) 1986 Caterpillar 3306DI (DIRECT INJECTION) Diesel Engine, Serial # 64Z04565, AR # 1W3815, 250HP RATED, Engine comes with stand and radiator, and Hydraulic attachments, Test Run 3-2-18...

Condition	Used
Horse Power	250 HP
Part Number	AR # 1W3815
Stock Number	003642
MLS Number	9362368
Category	Engines
Last Updated	2/25/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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2006 Mercedes-Benz OM906LA Diesel Engine

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(USED) 2006 Mercedes Benz OM906LA Diesel Engine (EGR-MODEL), MBE900, Serial # 0906552843, Engine Family # 6MBXH6.37DJA, 260HP RATED @ 2200RPM, Test Run 10-23-18 WATCH VIEO ON OUR SITE, E.C.S...

Condition	Used
Horse Power	260 HP
Stock Number	003899
MLS Number	9541388
Category	Engines
Last Updated	2/25/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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1987 Caterpillar 3406B Engine for a Kenworth T800

$1,500 USD

Caterpillar 3406B, 276 HP, AR#- 7C0175, S/N- 7FB77130, locked up water damage / rust built up top end.

Condition	Used
CPL/ARR	7C0175
Horse Power	276 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	4315-1
MLS Number	14037073
Category	Engines
Last Updated	2/24/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Used International Maxxforce DT466 Engine Assembly Pending Inspection. Engine

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Used International Maxxforce DT466 engine assembly pending inspection. Engine serial NO: 466HM2U3036748, Core Charge: 0.00, Horse Power: 285

Condition	Used
Horse Power	285 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	MaxxForce DT
Part Number	466HM2U3036748
Stock Number	33731
MLS Number	10270059
Category	Engines
Last Updated	2/24/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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Used Cummins Isl Engine Assembly Pending Inspection

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Used Cummins ISL engine assembly pending inspection., Core Charge: 0.00, Horse Power: 280

Condition	Used
Horse Power	280 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISL
Stock Number	33727
MLS Number	10270055
Category	Engines
Last Updated	2/24/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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Used International Maxxforce DT466 Pending Inspection,

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Used International Maxxforce DT466 Pending inspection,, Core Charge: 0.00, Horse Power: 285, Casting#: 466HM2U3031395

Condition	Used
Horse Power	285 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	MaxxForce DT
Part Number	466HM2U3031395
Stock Number	33722
MLS Number	10270051
Category	Engines
Last Updated	2/24/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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2012 International MaxxForce DT Engine for a International DuraStar 4400

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MAXXFORCE DT466 (A270), 270 HP, S/N- 466HM2Y3406461.

Condition	Used
Horse Power	270 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	DuraStar 4400
Stock Number	4266-1
MLS Number	14009307
Category	Engines
Last Updated	2/21/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment