Caterpillar Engines For Sale in United States

Caterpillar C7 Engine for a 2007 Freightliner M2 106

$5,499.98 USD

(Used) 2006 Caterpillar C7, ENGINE ASSEMBLY- Family Number: 6CPX0442HBK, Displacement: 7.2L, Horsepower: 230, Ar.No./CPL: N/A, ESN: WAX24325, ECS: EM, DI, TC, ECM, CAC, CAT, Reference images...

Condition	Used
Horse Power	230 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2007
Stock Number	P-42534
MLS Number	11946865
Category	Engines
Last Updated	9/1/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 938-___ SHOW
NUMBERCall Seller

REMANUFACTURED - 2001 Caterpillar C15 6NZ REBUILT Engine 550HP Tested Runner – Warranty

$39,500 USD

Rebuilt 2001 Caterpillar C15 6NZ Diesel Engine For Sale with Jake Brakes, 550HP, SINGLE TURBO, 6 Cylinders, 15.2L, 70-PIN, Engine Serial# 6NZ***, Stock# 2424

Warranty

Condition	Remanufactured
Horse Power	550 HP
Stock Number	2029
MLS Number	13506484
Category	Engines
Last Updated	8/26/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(844) 938-___ SHOW
NUMBERCall Seller

2001 Rebuilt Caterpillar C15 6NZ 550HP Diesel Engine – Warranty – Tested

$39,500 USD

🔧 Rebuilt Caterpillar C15 6NZ Diesel Engine – 550HP – Tested – Warranty, Professionally rebuilt Caterpillar C15 6NZ diesel engine, tested prior to sale and ready for installation. The 6NZ...

Warranty

Condition	Remanufactured
Horse Power	550 HP
Weight	3500
Stock Number	2205
MLS Number	14457673
Category	Engines
Last Updated	8/26/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(855) 946-___ SHOW
NUMBERCall Seller

Caterpillar Engine

$3,500 USD

CORE CAT MOD# C4.4 SN# 44417123 AR# 388-1875 127BHP @ 2200RPM EXC THIS ENGINE RUNS BUT SMOKES, NEEDS REBUILD.

Condition	Used
Stock Number	MCO142484
MLS Number	14339139
Category	Engines
Last Updated	8/25/2026
Location	Oil City, LA, US
Sold By	Bobby Johnson Equipment Co., Inc.

Caterpillar C12 Engine for a 2004 International 8600

Contact for price

(Used) 2003 Caterpillar C12, ENGINE ASSEMBLY- Family Number: 3CPXH0729EBV, Displacement: 12.0L, Horsepower: 410, Serial Number: MBL09970, Ar. No./CPL: 226-5961, Part Number:...

Condition	Used
CPL/ARR	226-5961
Horse Power	410 HP
Fits To Make(s)	International
Fits To Model(s)	8600
Will Fit Year(s)	2004
Part Number	HTKH1208NV00000014
Stock Number	P-83661
MLS Number	12970001
Category	Engines
Last Updated	8/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(833) 541-___ SHOW
NUMBERCall Seller

Caterpillar 3126 Engine for a 2000 Freightliner FL80

Contact for price

CORE ENGINE ASSEMBLY/ ENGINE IS LOCKED UP/AIR BRAKE/PARTS OK, Serial#: 7AS76477, Horse Power: 250, ARR/CPL: NA, Casting#: NA

Condition	Used
Horse Power	250 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FL80
Will Fit Year(s)	2000
Part Number	3126E
Stock Number	41724-6
MLS Number	12844168
Category	Engines
Last Updated	8/26/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Engine for a 1998 GMC T7500

Contact for price

(Used) 1998 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: WCPXH0442HRK, Displacement: 7.2L, Horsepower: 190, ARR/CPL: 115-3359, Serial Number: 7AS15629, E.C.S: EM, DI, TC, ECM, CAC, For...

Condition	Used
CPL/ARR	115-3359
Horse Power	190 HP
Fits To Make(s)	GMC
Fits To Model(s)	T7500
Will Fit Year(s)	1998
Stock Number	P-506690
MLS Number	14442020
Category	Engines
Last Updated	8/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(855) 370-___ SHOW
NUMBERCall Seller

1992 Caterpillar 3176 Engine for a Kenworth W900B

$1,750 USD

(USED) CAT 3176 Warranty: As-Is No Warranty Assembly#: - Serial#: 5XN00111 Horsepower: - RUNNING INSPECTED ENGINE, CYLINDERS ARE WASHED, STARTING TO SCORE, SOLD AS IS

Condition	Used
Assembly Number	-
Fits To Make(s)	Kenworth
Fits To Model(s)	W900B
Stock Number	25707692
MLS Number	13242948
Category	Engines
Last Updated	8/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

Caterpillar 3116 Engine for a 1997 Volvo FE

Contact for price

(Used) 1997 Caterpillar 3116, ENGINE ASSEMBLY- Family Number: VCP403DZDAAA, Displacement: 6.6L, Horsepower: 215, ARR/CPL: 142-0370, Serial Number: 9GK53984, E.C.S: EM, DI, SPL, OC, For more...

Condition	Used
CPL/ARR	142-0370
Horse Power	215 HP
Fits To Make(s)	Volvo
Fits To Model(s)	FE
Will Fit Year(s)	1997
Stock Number	P-506370
MLS Number	14437708
Category	Engines
Last Updated	8/23/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(855) 924-___ SHOW
NUMBERCall Seller

1988 Caterpillar 3516TA Engine

$119,500 USD

Engine Type - Diesel, Horsepower 2307.0 hp,

Condition	Used
Usage	1,366 Hours
MLS Number	14558323
Category	Engines
Last Updated	8/22/2026
Location	Jacksonville, FL, US
Sold By	Ring Power Corporation

(855) 924-___ SHOW
NUMBERCall Seller

1990 Caterpillar 3516TA Engine

$119,500 USD

Engine Type - Diesel, Horsepower 2535.0 hp,

Condition	Used
Usage	1,374 Hours
MLS Number	14558321
Category	Engines
Last Updated	8/22/2026
Location	Jacksonville, FL, US
Sold By	Ring Power Corporation

(844) 938-___ SHOW
NUMBERCall Seller

1999 Caterpillar 3406E 1LW 550HP 40-Pin Diesel Engine | Tested Runner

$18,500 USD

🔥 1999 CATERPILLAR 3406E 1LW – 550 HP – 40 PIN, Used Caterpillar 3406E 1LW diesel engine available from Optimum Truck Parts 🔧 ENGINE DETAILS, , Manufacturer: Caterpillar, , Model:...

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2031
MLS Number	14557735
Category	Engines
Last Updated	8/26/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

Caterpillar 3406B Engine for a 1993 Freightliner FLD120

Contact for price

(Used) 1992 Caterpillar 3406B, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: TBD, Serial Number: 4CK09212, Part Number: S01-22115-006, Reference images for condition, For more...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Will Fit Year(s)	1993
Part Number	S01-22115-006
Stock Number	P-511674
MLS Number	14555580
Category	Engines
Last Updated	8/20/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(888) 519-___ SHOW
NUMBERCall Seller

Caterpillar 1693 Engine

$3,500 USD

Good running Caterpillar 1693 engine assembly. 40 PSI oil pressure. cracked turbo inlet eblow and exhaust manifold to turbo flange clamp. 120 day guarantee.

Condition	Used
Stock Number	1058853
MLS Number	13879365
Category	Engines
Last Updated	8/19/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(844) 484-___ SHOW
NUMBERCall Seller

1998 Caterpillar 3116 Engine for a GMC C7

Contact for price

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C7
Stock Number	2207
MLS Number	14551397
Category	Engines
Last Updated	8/19/2026
Location	ORLANDO, FL, US
Sold By	USA Trade & Exports Inc.

Caterpillar C7 Engine for a 2004 Peterbilt 330

$5,495.98 USD

(Used) 2003 CATERPILLAR C7 ENGINE ASSEMBLY- Family Number: TBD, Displacement: 7.2L, Horsepower: TBD, Serial Number: TBD, Reference images for condition For more information about this item,...

Condition	Used
CPL/ARR	Other
Horse Power	230 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	330
Will Fit Year(s)	2004
Stock Number	P-20484
MLS Number	10529530
Category	Engines
Last Updated	8/19/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 334-___ SHOW
NUMBERCall Seller

Caterpillar 3054 Engine

$15,000 USD

Rebuilt Dyno Tested CAT Engine (6-month parts warranty) Exchange only,

Condition	Remanufactured
Stock Number	273-3610
MLS Number	14149684
Category	Engines
Last Updated	8/19/2026
Location	Union Gap, WA, US
Sold By	Dukes Equipment & Parts

(855) 905-___ SHOW
NUMBERCall Seller

2006 Caterpillar C15 ACERT Engine for a CAT C15 (DUAL TURBO-ACERT-EPA04)

$6,000 USD

Condition	Used
Usage	714,879 Miles
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA04)
Stock Number	2560628
MLS Number	14337998
Category	Engines
Last Updated	8/18/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(844) 329-___ SHOW
NUMBERCall Seller

Caterpillar C3.4 / 3044 Engine

$7,650 USD

CATERPILLAR C3.4 Diesel Engine Runs perfect, good tested engine. Will interchange with CAT 3044, Mitsubishi S4S and Perkins 804D-33T Engines. Call or message with any questions.

Condition	Used
Usage	1,896 Hours
CPL/ARR	294-4492
Horse Power	63 HP
Emission Rating	Tier 3
Stock Number	3598
MLS Number	14547284
Category	Engines
Last Updated	8/18/2026
Location	Springville, PA, US
Sold By	Summit Core Supply

(844) 385-___ SHOW
NUMBERCall Seller

2006 Caterpillar C11 Engine

$15,000 USD

(FRESH OVERHAUL) 2006 Caterpillar C11 ACERT Diesel Engine (EPA04), Serial # KCA05067, AR # 256-9266, Short Block # 10R6461, Emission Family # 6CPXH0680EBK, 11.1L, 350HP RATED, Max ADV...

Condition	Remanufactured
Part Number	AR # 256-9266
Stock Number	006946
MLS Number	14547244
Category	Engines
Last Updated	8/18/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Caterpillar C13 Engine for a 2007 International 8600

Contact for price

(Used) 2006 Caterpillar C13, ENGINE ASSEMBLY- Family Number: 6CPXH0763EBK, Displacement: 12.5L, Horsepower: 335, Ar.No./CPL: 294-3493, Serial Number: KCB90897, E.C.S: EM, DI, TC, ECM, CAC,...

Condition	Used
CPL/ARR	294-3493
Horse Power	335 HP
Fits To Make(s)	International
Fits To Model(s)	8600
Will Fit Year(s)	2007
Stock Number	P-511398
MLS Number	14546774
Category	Engines
Last Updated	8/16/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C7 Engine for a 2005 Blue Bird BB Conventional

Contact for price

(Used) 2004 Caterpillar C7, ENGINE ASSEMBLY- Displacement: 7.2L, Horsepower: 210, Ar.No./CPL: 238-7120, E.S.N.: KAL37038, Reference images for condition. For more information about this item...

Condition	Used
CPL/ARR	238-7120
Horse Power	210 HP
Fits To Make(s)	Blue Bird
Fits To Model(s)	BB Conventional
Will Fit Year(s)	2005
Stock Number	P-509799
MLS Number	14506909
Category	Engines
Last Updated	8/18/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(855) 905-___ SHOW
NUMBERCall Seller

1999 Caterpillar 3126B Engine for a CAT 3126B 249HP AND BELOW

$2,975.24 USD

Condition	Used
Usage	448,553 Miles
CPL/ARR	CPL/ARR#
Horse Power	190 HP
Fits To Make(s)	CAT
Fits To Model(s)	3126B 249HP AND BELOW
Stock Number	2161668
MLS Number	11472011
Category	Engines
Last Updated	8/14/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

(844) 835-___ SHOW
NUMBERCall Seller

2004 2005 2006 Cat C7 Diesel Engine 70-Pin 7.2L Acert

$6,999.99 USD

(RUNS PERFECT) FITS TO 2004-2006Caterpillar C7 Acert Diesel Engine 70-Pin,Low Miles, ENGINE SERIAL NO.WAX28119, AR#281-9875, CORE AR# 212-3639, FAM# 6CPXH0442HBK, 7.2L, Turbocharged,THE...

Warranty

Condition	Used
CPL/ARR	281-9875
Assembly Number	212-3639
Fits To Equipment	Cat C7 Diesel engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	C7 Diesel Engine
Will Fit Year(s)	2004 2005 2006
Part Number	Cat C7 Diesel Engine
Stock Number	218675-12
MLS Number	10696985
Category	Engines
Last Updated	9/18/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts