Used Caterpillar Engines For Sale

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Featured Item

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

$6,999.99 USD

(RUNS GOOD) FITS TO 2004-2006Caterpillar C7 Acert Diesel Engine 70-Pin,Low Miles, ENGINE SERIAL NO.WAX02945, AR#239-4680, CORE AR# 212-3634, FAM# 5CPXH0442HBK, 7.2L, Turbocharged,THE ENGINE...

Warranty

Condition	Used
CPL/ARR	239-4680
Assembly Number	212-3634
Fits To Equipment	Cat C7 Diesel Engine
Fits To Make(s)	Caterpillar C7 Diesel Engine
Fits To Model(s)	Cat C7 Diesel Engine 7.2L Acert
Will Fit Year(s)	2004 2005 2006
Part Number	Cat C7 Acert 7.2L 70-Pin
Stock Number	218734
MLS Number	10828375
Category	Engines
Last Updated	1/8/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(844) 604-___ SHOW
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Featured Item

Caterpillar 3126 Engine for a 2003 GMC C7500

$4,000 USD

Good runnning 2003 Caterpillar 3126, Serial#: HEP37129, Core Charge: N/A, Horse Power: 210, Casting#: N/A

Condition	Used
Horse Power	210 HP
Fits To Make(s)	GMC
Fits To Model(s)	C7500
Will Fit Year(s)	2003
Part Number	250643-1
Stock Number	250643-1
MLS Number	14030259
Category	Engines
Last Updated	12/19/2025
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

(844) 604-___ SHOW
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Featured Item

Caterpillar 3126 Engine for a 2000 GMC T7500

$3,500 USD

Good used running Caterpillar 3126 engine from a 2000 GMC T750 truck. The engine has been visually inspected and is in good condition. The engine has an ECM attached. The mileage is 269,949....

Condition	Used
Horse Power	142 HP
Fits To Make(s)	GMC
Fits To Model(s)	T7500
Will Fit Year(s)	2000
Part Number	240688-1
Stock Number	240688-1
MLS Number	13333225
Category	Engines
Last Updated	1/6/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

(844) 385-___ SHOW
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Featured Item

2007 Caterpillar C15 Engine

$16,500 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2007 Caterpillar C15 ACERT Diesel Engine (EPA07), 15.2L, Serial # SDP10631, AR # 317-0241, Family # 7CPXH0928E1K, Short Block # 10R9173, Emission...

Condition	Used
CPL/ARR	317-0241
Horse Power	475 HP
Part Number	AR # 317-0241
Stock Number	006693
MLS Number	14023927
Category	Engines
Last Updated	12/9/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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Featured Item

1989 Caterpillar 3406B Engine

$15,000 USD

(EQUIPMENT) 1989 Caterpillar 3406B Industrial Diesel Engine, AR # 2W1004, Pulled out of a Caterpillar 980C Wheel Loader, Reman Part # 20R1505, TEST RUN WATCH VIDEO ON JJ REBUILDERS, Fully...

Condition	Used
Part Number	AR # 2W1004
Stock Number	006667
MLS Number	13705009
Category	Engines
Last Updated	1/5/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(855) 939-___ SHOW
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Featured Item

2024 Caterpillar C12 MARG - NEW / NEVER USED Engine

$65,692.32 USD

Horsepower 705.0 hp,

Condition	Used
Usage	705 Hours
Stock Number	P240004B
MLS Number	13773786
Category	Engines
Last Updated	1/5/2026
Location	Brampton, ON, Canada
Sold By	Toromont Power Systems

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Featured Item

2023 Caterpillar C7.1 MP3W Engine

$47,163.90 USD

Horsepower 500.0 hp,

Condition	Used
Stock Number	N220004BZ
MLS Number	13773787
Category	Engines
Last Updated	1/5/2026
Location	Dartmouth, NS, Canada
Sold By	Toromont Power Systems

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Featured Item

2023 Caterpillar C2.8 Engine

$9,700.37 USD

Emissions Level - EPA - EPA TIER 4f, Emissions Level - EU - EU STAGE V, Emissions Level - Japan - STEP 4 FINAL, Horsepower 74.0 hp,

Condition	Used
Stock Number	B230006AC
MLS Number	13717337
Category	Engines
Last Updated	1/5/2026
Location	Kanata, ON, Canada
Sold By	Toromont Power Systems

(844) 402-___ SHOW
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Featured Item

Caterpillar C15 Engine for a 2001 Western Star 4900E

Price Drop $13,999.99 USD

(Used) 2000 Caterpillar C15, ENGINE ASSEMBLY- Family Number: XH0893ERK, Displacement: 14.6L, Horsepower: 490, ESN: 6NZ31372, Part Number: 9090994, Reference images for condition For more...

Condition	Used
Horse Power	490 HP
Fits To Make(s)	Western Star
Fits To Model(s)	4900E
Will Fit Year(s)	2001
Part Number	9090994
Stock Number	P-63078
MLS Number	12405145
Category	Engines
Last Updated	1/8/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Featured Item

1981 Caterpillar D399 Engine

$130,000 USD

Online Owner's Manual, REBUILT WITH IPD PARTS,

Condition	Used
Usage	26,284 Hours
Stock Number	035B06268
MLS Number	10880557
Category	Engines
Last Updated	1/5/2026
Location	Broussard, LA, US
Sold By	Louisiana CAT Power System

Featured Item

1982 Caterpillar D398 Engine

$95,000 USD

COMPLETE IN SHOP REBUILD, D398 DIESEL ENGINE, DYNO REPORT AVAILABLE, MECHANICAL GOVERNOR W AIR ACTUATOR, Online Owner's Manual,

Condition	Used
Usage	1 Hours
Stock Number	66B110501
MLS Number	10880513
Category	Engines
Last Updated	1/5/2026
Location	Deridder, LA, US
Sold By	Louisiana CAT Power System

Featured Item

1978 Caterpillar 3408 IND Industrial Engine

$45,000 USD

Online Owner's Manual,

Condition	Used
Usage	5 Hours
Stock Number	R67U0690
MLS Number	10881434
Category	Engines
Last Updated	1/5/2026
Location	Deridder, LA, US
Sold By	Louisiana CAT Power System

Featured Item

2006 Caterpillar 3406 Industrial Engine

$20,000 USD

IRRIGATION, Online Owner's Manual,

Condition	Used
Usage	10 Hours
Stock Number	R90U00010
MLS Number	10881435
Category	Engines
Last Updated	1/5/2026
Location	Deridder, LA, US
Sold By	Louisiana CAT Power System

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Featured Item

1999 Caterpillar C12 Engine

$8,000 USD

1999 Caterpillar C-12 DITA truck engine, S#: 2KS08852, Approx. 909,000 miles on engine, Currently equipped with an air starter, Arrangement #:174-2640, 355 stock HP, 1349 FTLB. Torque @...

Condition	Used
Usage	909,000 Miles
Part Number	174-2640
MLS Number	9441273
Category	Engines
Last Updated	1/5/2026
Location	Knoxville, TN, US
Sold By	Stowers Machinery Corporation

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1998 Caterpillar Engine for a Ford A9513 AEROMAX 113

Recently Updated

$2,500 USD

Complete Engine Assembly, Running Core Has Blow By Low On Power, Call For More Information and Shipping. 305,035 Miles . Cat 3126B

Condition	Used
Horse Power	300 HP
Fits To Make(s)	FORD
Fits To Model(s)	A9513 AEROMAX 113
Stock Number	14982
MLS Number	10456917
Category	Engines
Last Updated	1/10/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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2002 Caterpillar Engine for a Sterling ACTERRA

Recently Updated

$1,750 USD

Complete CAT 3126, Core Assembly, Good Parts, Non Runner, Call for More Information and Shipping.

Condition	Used
Usage	334,752 Miles
Fits To Make(s)	STERLING
Fits To Model(s)	ACTERRA
Stock Number	12276
MLS Number	10456586
Category	Engines
Last Updated	1/10/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

(844) 402-___ SHOW
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Caterpillar 3126 Engine Core

Newly Listed

Contact for price

(Core) Engine does not turn 360 degrees Complete, 2001 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 1CPXH0442HBX, Horsepower: 330 Displacement: 7.2L Serial Number: CKM13125, ECS-EM, DI,...

Condition	Used
Horse Power	330 HP
Stock Number	P-493598
MLS Number	14081720
Category	Engine Cores
Last Updated	1/10/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(833) 662-___ SHOW
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2021 CAT C7.1 Turbo Diesel Engine POWER UNIT! AR # 446-8882

Recently Updated

$12,795 USD

2021 Caterpillar C7.1 diesel engine, turbocharged, air to air aftercooled, arrangement # 446-8882 (4468882,) 275 HP at 2200 RPM rating, tier 4 final emissions, EPA family #...

Condition	Used
Stock Number	18264
MLS Number	13974759
Category	Engines
Last Updated	1/10/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

(833) 541-___ SHOW
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Caterpillar C15 Engine for a 2007 Kenworth W900L

Recently Updated

$8,995 USD

C15 NXS, CONVERTED TO SINGLE TURBO, RUNS OK, HAS MODERATE BLOWBY, WILL NEED OVERHAULED SOON BY THE CONDITION OF THE LINERS. NEEDS RODS AND MAINS. GOOD BUILDER ENGINE., Serial#: NXS22099,...

Condition	Used
Horse Power	625 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900L
Will Fit Year(s)	2007
Stock Number	51225-1
MLS Number	13600826
Category	Engines
Last Updated	1/10/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 283-___ SHOW
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1995 Caterpillar 3116 Diesel Engine

Recently Updated

$6,995 USD

1995 CAT 3116 Diesel Engine, 170HP, Approx. 216K Miles All complete, sold with an exchange For information on this or any other engines, please call Worldwide Diesel,

Condition	Used
Stock Number	R 1983
MLS Number	11428229
Category	Engines
Last Updated	1/10/2026
Location	Niles, MI, US
Sold By	Worldwide Diesel

(855) 370-___ SHOW
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1998 Caterpillar 3406E Engine for a International 9400

Recently Updated

$8,820 USD

(USED) CAT 3406E 14.6L Warranty: 180 Day Parts Only Assembly#: 130-9651 Serial#: 6TS10903 Horsepower: 435 3406E 14.6L, 435HP, W/ JAKES, DOES NOT INCLUDE WIRE HARNESS, BEARINGS INSPECTED

Condition	Used
Assembly Number	130-9651
Fits To Make(s)	International
Fits To Model(s)	9400
Stock Number	25234710
MLS Number	11477612
Category	Engines
Last Updated	1/10/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(855) 924-___ SHOW
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2006 Caterpillar 3412C Engine

Newly Listed

$129,500 USD

Engine Type - Diesel, Horsepower 1200.0 hp,

Condition	Used
Usage	785 Hours
MLS Number	14080047
Category	Engines
Last Updated	1/9/2026
Location	Jacksonville, FL, US
Sold By	Ring Power Corporation