Used Caterpillar Engines For Sale in United States

(305) 688-___ SHOW
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2007 Caterpillar C7 Engine, C7S

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(GOOD USED) 2007 Caterpillar C7 Diesel Engine For Sale, C7S, EPA07, MAX Rating 350HP @ 2400RPM, Family# 7CPXH0442H1K, 210HP, Fits 2007 2008 2009, 120 PIN, Engine Serial# C7S09217, STOCK#...

Warranty

Condition	Used
Horse Power	210 HP
Part Number	C7S
Stock Number	3793
MLS Number	11650560
Category	Engines
Last Updated	11/10/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

GOOD USED Caterpillar 3512C Engine

$28,000 USD

GOOD USED CATERPILLAR 3512C UNITS

Condition	Used
MLS Number	13974943
Category	Engines
Last Updated	11/10/2025
Location	Houston, TX, US
Sold By	TTM Diesel LLC

2011 CAT C9 Diesel Truck Engine 450 HP 6 ORIGINAL HOURS!

$16,795 USD

2011 Caterpillar C9 diesel engine, turbocharged, air to air aftercooled, on-road truck applications, 70 pin ECM, arrangement # 357-1095 (3571095,) 450 HP rating, exhaust brake, complete as...

Condition	Used
Stock Number	18270
MLS Number	13974765
Category	Engines
Last Updated	11/10/2025
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

1991 CAT 3306 DI Diesel Engine REBUILT! 1W3828

$14,795 USD

1991 Caterpillar 3306 DI engine, direct injection, turbocharged, 225 HP rating, arrangement # 1W3828 (1W-3828,) mechanical fuel system, FULLY REBUILT w/ new cylinder head, injectors,...

Condition	Used
Stock Number	18261
MLS Number	13974756
Category	Engines
Last Updated	11/10/2025
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

CAT 3306 PC Turbo Diesel Engine 571G Pipelayer! 7N1550

$6,795 USD

Caterpillar 3306 PC diesel engine, turbocharged, 3N prefix, arrangement # 7N1550, still installed in a CAT 571G pipelayer, excellent runner. WILL INTERCHANGE W/ MANY D7G DOZER APPLICATIONS...

Condition	Used
Stock Number	18254
MLS Number	13974748
Category	Engines
Last Updated	11/10/2025
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

CAT 3306 PC Turbo Diesel Engine D6D DOZER! 7N1535

$6,795 USD

Caterpillar 3306 PC diesel engine, turbocharged, 3N prefix, arrangement # 7N1535, still installed in a CAT D6D crawler dozer, excellent runner. COME SEE IT RUN BEFORE WE PULL -- HARD TO...

Condition	Used
Stock Number	18253
MLS Number	13974747
Category	Engines
Last Updated	11/10/2025
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

Caterpillar C15 Engine

$55,000 USD

CUSTOM "ASTROS" CATERPILLAR C15 PDI COMPOUND TURBO KIT CERAMIC COATED INTERNALS ( PISTONS, RINGS, LOWER BEARINGS) STAGE 3 HEAD MARINE CAM NEW INJECTORS NEW ROCKERS NEW DAMPER NEW WATER PUMP...

Condition	Used
MLS Number	13693912
Category	Engines
Last Updated	11/4/2025
Location	Houston, TX, US
Sold By	TTM Diesel LLC

Caterpillar C15 ACERT Engine

$17,000 USD

RECONDITIONED CAT C-15 ACERT ENGINE ASSEMBLY 475HP,

Condition	Used
MLS Number	12859555
Category	Engines
Last Updated	11/4/2025
Location	Houston, TX, US
Sold By	TTM Diesel LLC

2001 Caterpillar C15 Engine - 490 HP

$21,000 USD

Bearing and sealed tested and inspected cat c15 6NZ engine assembly. All new mains and rods, new oil pump, oil pan gasket, complete front cover resealed, rear structure resealed, new oil...

Condition	Used
Horse Power	490 HP
MLS Number	12736486
Category	Engines
Last Updated	11/4/2025
Location	Houston, TX, US
Sold By	TTM Diesel LLC

(844) 835-___ SHOW
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2004 2005 2006 Caterpillar Cat C7 Acert Diesel Engine 70-Pin WAX28119 AR# 281-9875

$6,499.99 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 70-Pin Diesel Engine 7.2L Acert
Will Fit Year(s)	2004 2005 2006
Part Number	Cat C7 Acert 7.2L 6-Cyl 70-Pin
Stock Number	218675-12
MLS Number	10696985
Category	Engines
Last Updated	3/14/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(844) 402-___ SHOW
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Caterpillar C7 Engine Core

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(Core) 2005 Caterpillar C7, ENGINE ASSEMBLY- Family Number: 5CPXH0442HBK, Displacement: 7.2, Horsepower: 210, CPL: 264-5535, Serial Number: KAL90596, E.C.S.: EM, DI, TC, ECM, CAC, CAT,...

Condition	Used
Horse Power	210 HP
Stock Number	P-113490
MLS Number	13961845
Category	Engine Cores
Last Updated	11/1/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(305) 688-___ SHOW
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1986 Caterpillar 3208T Engine, TURBO 275HP

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(GOOD USED TEST RUN INTERNALLY INSPECTED)1986 Caterpillar 3208T Diesel Engine, TURBOCHARGED, 275HP, 10.4L, V-8, AR# 7W-3300, Engine Serial# 02Z23820, Stock# 9644 OVER 500 ENGINES IN...

Warranty

Condition	Used
CPL/ARR	7W-3300
Horse Power	275 HP
Stock Number	9644
MLS Number	13906439
Category	Engines
Last Updated	10/31/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(305) 688-___ SHOW
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2000 Caterpillar C15 6NZ Engine with Jake Brakes, SINGLE TURBO

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(GOOD USED TEST RUN INTERNALLY INSPECTED) 2000 Caterpillar C15 6NZ Diesel Engine For Sale with Jake Brakes, 550HP, SINGLE TURBO, 625HP Max Rating, 6 Cylinders, 15.2L, 70-PIN, Engine...

Warranty

Condition	Used
CPL/ARR	6NZ
Horse Power	550 HP
Part Number	C15 6NZ
Stock Number	9427
MLS Number	13701380
Category	Engines
Last Updated	10/31/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(833) 541-___ SHOW
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Caterpillar C15 Engine for a 2006 Peterbilt 379

$16,995 USD

CAT C15 475 HP WILL TEST RUN, PENDING INSPECTION, Serial#: MXS17997, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2006
Stock Number	102825-5
MLS Number	13958406
Category	Engines
Last Updated	2/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 359-___ SHOW
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1997 Caterpillar 3126 Engine for a Freightliner FL50

$6,500 USD

CAT 3126 ENGINE ASSEMBLY/275-HP/ENG# 1WM13006 OIL PRESSURE: 50/75

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL50
Stock Number	70232
MLS Number	13957693
Category	Engines
Last Updated	10/31/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 734-___ SHOW
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1990 Caterpillar 3406B Engine

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USED 1.990 CATERPILLAR 3406B MANUAL FUEL PUMP ENGINE, 425HP, JAKE BRAKE, AIR TO AIR, STOCK:1030254; ESN:5KJ01529, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY IN STOCK

Condition	Used
Stock Number	8157-1030254
MLS Number	13956103
Category	Engines
Last Updated	10/30/2025
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(833) 734-___ SHOW
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1993 Caterpillar 3406B Engine

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USED 1.993 CATERPILLAR 3406B MECHANICAL FUEL PUMP ENGINE, 350HP, ARR:4W4103; STOCK:1030251; ESN:7FB26992; AFTER COOLER ON TOP”WATER JACKET” COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE...

Condition	Used
Stock Number	8154-1030251
MLS Number	13956032
Category	Engines
Last Updated	10/30/2025
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(855) 794-___ SHOW
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1996 Caterpillar 3116 Engine for a GMC C7000 Topkick

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3116, 200 HP, S/N 9GK40343, AR# 106-7879, Engine is complete, possibly locked-up, needs further inspection

Condition	Used
CPL/ARR	106-7879
Horse Power	200 HP
Fits To Make(s)	GMC
Fits To Model(s)	C7000 Topkick
Stock Number	1954-1
MLS Number	13897623
Category	Engines
Last Updated	10/29/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
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1998 Caterpillar 3126B Engine for a Freightliner FL70

$4,500 USD

CAT 3126B, 210 HP, need to verify S/N 7AS00769, 432,904 Odometer Miles

Condition	Used
Usage	432,904 Miles
Horse Power	210 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL70
Stock Number	1539-1
MLS Number	13893470
Category	Engines
Last Updated	10/29/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 924-___ SHOW
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2023 Caterpillar C4.4 Engine

$35,800 USD

Engine Type - Diesel,

Condition	Used
Usage	1 Hours
MLS Number	13952067
Category	Engines
Last Updated	10/29/2025
Location	Jacksonville, FL, US
Sold By	Ring Power Corporation

(855) 924-___ SHOW
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2023 Caterpillar C4.4 Engine

$39,500 USD

Engine Type - Diesel, Horsepower 174.0 hp,

Condition	Used
Usage	1 Hours
MLS Number	13773793
Category	Engines
Last Updated	10/28/2025
Location	Jacksonville, FL, US
Sold By	Ring Power Corporation

(855) 924-___ SHOW
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2023 Caterpillar C4.4 Engine

$39,500 USD

Engine Type - Diesel, Horsepower 174.0 hp,

Condition	Used
Usage	1 Hours
MLS Number	13707676
Category	Engines
Last Updated	10/28/2025
Location	Jacksonville, FL, US
Sold By	Ring Power Corporation

(855) 905-___ SHOW
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Caterpillar C7 Engine for a CAT C7

$4,865 USD

KAL36057

Condition	Used
Usage	223,489 Miles
Horse Power	210 HP
Fits To Make(s)	CAT
Fits To Model(s)	C7
Stock Number	2568085
MLS Number	13950647
Category	Engines
Last Updated	10/28/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

(844) 385-___ SHOW
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Caterpillar C18 Engine

$48,000 USD

(MARINE) Caterpillar C18 ACERT Marine Diesel Engine, Engine AR # 320-9801, Long Block # 20R6657, Short Block Part # 20R6656, Marine Horsepower Rating: 608 RATED @ 1800 RPM, TEST RUN WATCH...

Condition	Used
CPL/ARR	320-9801
Horse Power	608 HP
Part Number	AR # 320-9801
Stock Number	006674
MLS Number	13950275
Category	Engines
Last Updated	10/30/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.