Used Caterpillar Engines For Sale in United States

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Featured Item

2002 Caterpillar C15 6NZ Engine with Jake Brakes

$25,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2002 Caterpillar C15 6NZ Diesel Engine with Jake Brakes For Sale, AR# 2155091, 550HP, SINGLE TURBO, 625HP Max Rating, FREIGHTLINER, 6 Cylinders,...

Warranty

Condition	Used
CPL/ARR	2155091
Horse Power	550 HP
Stock Number	9942
MLS Number	14345753
Category	Engines
Last Updated	5/8/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Featured Item

1993 1994 1995 Cat 3116 Diesel Engine Mechanical 6.6L 9YN03393 AR 120-9669

$4,999.99 USD

(RUNS PERFECT) FITS TO 1994CATERPILLAR 3116DIESEL ENGINE (MECHANICAL FUEL PUMP) TURBOCHARGED, 6.6L, CAT SERIAL#9YN03393, AR# 120-9669, THE ENGINE RUNS GREAT, STOCK# 218730. CALL FOR MORE...

Warranty

Condition	Used
CPL/ARR	120-9669
Assembly Number	3116 Diesel Engine
Fits To Equipment	Cat 3116 Diesel Engine
Fits To Make(s)	Caterpillar 3116 Diesel Engine
Fits To Model(s)	3116 Diesel Engine
Will Fit Year(s)	1993 1994 1995
Part Number	Cat 3116 Mechanical 6.6L
Stock Number	218730
MLS Number	10806006
Category	Engines
Last Updated	5/22/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

Featured Item

1994 1995 1996 Cat 3176 Diesel Engine 40-Pin 9CK10825 10.3L Turbocharged Electronic Fuel Pump

$6,499.99 USD

(RUNS PERFECT) FITS TO 1994 CATERPILLAR 3176 DIESEL ENGINE, 40-PIN, 10.3L, ELECTRONIC FUEL PUMP, ESN: 9CK10825, THE ENGINE RUNS GREAT, CALL FOR MORE INFORMATION PH#, STOCK# 218853.

Condition	Used
CPL/ARR	Cat 3176 Diesel Engine 9CK 40-Pin
Assembly Number	Cat 3176 Electronic Diesel Engine 10.3L
Engine Model	3176 40 Pin AR# 111-2659
Fits To Equipment	Caterpillar 3176 Diesel Engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	Cat 3176 Diesel Engine 40-Pin 9CK 10.3L
Will Fit Year(s)	1994 1995 1996
Part Number	Cat 3176 Diesel Engine 40-Pin
Stock Number	218853
MLS Number	12512318
Category	Engines
Last Updated	5/22/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

Featured Item

Low Miles 1988 Caterpillar 3406B Diesel Engine Mechanical Fuel Pump 4MG 14.6L Ford Truck

$8,999.99 USD

(RUNS PERFECT) FITS TO 1988 Caterpillar 3406B MECHANICAL FUEL PUMP, Diesel Engine,RUNS GREAT, 400 HP@ 2100 rpm, LOW MILES, THE ENGINE RUNS PERFECT, CALL FOR MORE INFORMATION AND PARTS STOCK#...

Condition	Used
CPL/ARR	Cat 3406B Diesel Engine
Assembly Number	Cat 3406 Diesel Engine
Engine Model	3406B
Fits To Equipment	Caterpillar 3406B Diesel Engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	3406B Mechanical Diesel Engine
Will Fit Year(s)	1988
Capacity	14.6L
Part Number	Caterpillar 3406B Mechanical Diesel Engine AR# 9Y2413 14.6L Jake Brakes
Stock Number	218879
MLS Number	13870820
Category	Engines
Last Updated	5/22/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

Featured Item

Caterpillar C7 ACERT Engine - 300 HP, ARR/CPL 5019662

$21,949.98 USD

(Used) 2019 Caterpillar C7.1 ACERT, ENGINE ASSEMBLY- Family Number: KPKXL07.10BN1, Displacement: 7.1L, Horsepower: 300, Serial Number: D1M20275, Argt. Number: 370-3300, E.C.S.: DDI, TAA, ECM...

Condition	Used
CPL/ARR	5019662
Horse Power	300 HP
Will Fit Year(s)	2020
Part Number	KPKXL07.10BN1
Stock Number	P-29383
MLS Number	11347028
Category	Engines
Last Updated	5/21/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Featured Item

Caterpillar 3406 Engine for a 2000 Sterling L9500

$16,295.98 USD

(Used) 1999 Caterpillar 3406, ENGINE ASSEMBLY- Family Number: XCPXH0893ERK, Displacement: 14.6L, Horsepower: 450, Ar.No./CPL: 174-2307, Serial Number: 2WS19158, Part Number: C01-00004-065, E...

Condition	Used
CPL/ARR	174-2307
Horse Power	450 HP
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	2000
Part Number	C01-00004-065
Stock Number	P-97423
MLS Number	13423187
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Featured Item

Caterpillar C10 Engine for a 1999 International F-2674 SBA

$14,995.98 USD

(Used) 1998 Caterpillar C10, ENGINE ASSEMBLY- Displacement: 10.3L, Horsepower: 335 ESN: 8YS03253, Ar. No. CPL: 158-5127, Reference images for condition For more information about this item,...

Condition	Used
Horse Power	335 HP
Fits To Make(s)	International
Fits To Model(s)	F-2674 SBA
Will Fit Year(s)	1999
Stock Number	P-42260
MLS Number	11942474
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Featured Item

Caterpillar C12 Engine for a 2000 Sterling L9513

$8,995.98 USD

(Used) 1999 Caterpillar C12, ENGINE ASSEMBLY- Family Number: XCPXH0729ERK, Displacement: 12.0L, Horsepower: 425, Ar.No./CPL: 169-9469, ESN: 2KS11228, Part Number: 115-5852, ECS: EM, DI, TC,...

Condition	Used
CPL/ARR	169-9469
Horse Power	425 HP
Fits To Make(s)	Sterling
Fits To Model(s)	L9513
Will Fit Year(s)	2000
Part Number	115-5852
Stock Number	P-59516
MLS Number	12313842
Category	Engines
Last Updated	5/21/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Featured Item

1998 1999 2000 2001 2002 Caterpillar 3126 Diesel Engine 8YL61939 70-Pin 7.2L AR 175-1978

$5,499.99 USD

(GOOD RUNNER) FITS 1998 - 2002 Caterpillar 3126Diesel Engine, 70-Pin, ENGINE SERIAL NO.8YL61939, AR# NO.175-1978, CORE AR# 173-1332, 230HP @ 2200RPM, THE ENGINE RUNS GREAT, CALL FOR MORE...

Warranty

Condition	Used
CPL/ARR	175-1978
Assembly Number	173-1332
Horse Power	230 HP
Fits To Equipment	Cat 3126 Diesel Engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	3126 8YL 70-Pin 7.2L Diesel Engine
Will Fit Year(s)	1998 1999 2000 2001 2002
Part Number	Cat 8YL 7.2L Turbo
Stock Number	218369-12
MLS Number	10171931
Category	Engines
Last Updated	5/22/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(855) 524-___ SHOW
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Featured Item

2021 Caterpillar C 7.1 Engine

$46,750 USD

Emissions Level - EPA - EPA TIER 4f, Emissions Level - Japan - STEP 4 FINAL, Engine Type - Diesel, Horsepower 225.0 hp, Regulatory Marking,

Condition	Used
Stock Number	CP01854
MLS Number	14155698
Category	Engines
Last Updated	5/18/2026
Location	Midland, TX, US
Sold By	Warren Power Systems

Featured Item

2004 2006 2005 Caterpillar C7 Diesel Engine Acert 70-Pin 7.2L SAP89509 239-4782

$6,999.99 USD

(GOOD RUNNER) FITS TO 2004-2006Caterpillar C7 Acert Diesel Engine 70-Pin,Low Miles, ENGINE SERIAL NO.SAP89509, AR#239-4782, CORE AR# 212-3639, 7.2L, Turbocharged,THE ENGINE INCLUDES WARRANTY...

Warranty

Condition	Used
CPL/ARR	239-4782
Assembly Number	212-3639
Fits To Equipment	Cat C7 Diesel Engine
Fits To Make(s)	Caterpillar C7 Diesel Engine
Fits To Model(s)	C7 Diesel Engine 7.2L Acert
Will Fit Year(s)	2004 2005 2006
Part Number	Cat C7 Acert Diesel Engine 7.2L 6-Cyl 70-Pin Turbo
Stock Number	218665-12
MLS Number	10697004
Category	Engines
Last Updated	5/20/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(855) 789-___ SHOW
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Featured Item

1999 Caterpillar G3306 Petroleum Engine

$22,500 USD

AIR STARTER, COMPLETE IN SHOP REBUILD, DYNO REPORT AVAILABLE, Online Owner's Manual,

Inspection Report

Condition	Used
Usage	4 Hours
Stock Number	131168
MLS Number	10881439
Category	Engines
Last Updated	5/18/2026
Location	Lafayette, LA, US
Sold By	Louisiana CAT Power System

(833) 626-___ SHOW
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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	5/18/2026
Location	Knoxville, TN, US
Sold By	Stowers Machinery Corporation

Caterpillar 3408 Engine

Recently Updated

$19,995 USD

MARINE- 480 HP, GOOD WITH 100 DAY LIMITED PARTS WARRANTY, 15,000 hours since complete rebuild, original crank. Pricing May Vary Depending on The Application Or SN#, Pricing May Vary...

Condition	Used
Stock Number	68788
MLS Number	13353062
Category	Engines
Last Updated	5/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar 3412E Engine

Recently Updated

$49,995 USD

MARINE 720 HP, GOOD WITH 100 DAY LIMITED PARTS WARRANTY, 27,000 hours since new, Original. KEEL COOLED, WITH PANEL, 183-3882 ENGINE AR 474/459/448 BRAKE KW (635/615/600 BHP) AT 1800 RPM....

Condition	Used
Stock Number	68875
MLS Number	13353050
Category	Engines
Last Updated	5/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar 3408 Engine

Recently Updated

$22,995 USD

MARINE- 465 HP- Caterpillar 3408B-DITA Marine propulsion engine, rated at 485hp @ 1800RPM, S/n 99U09961, good running takes out, 8~9000 hours approx STARTING AT $22,995.00

Condition	Used
Stock Number	69179
MLS Number	13353906
Category	Engines
Last Updated	5/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar 3412 Engine

Recently Updated

$39,995 USD

MARINE- 1000 HP- 3412DITTA Marine propulsion engine, S/n 7BL02442, ONLY 14,000 hours, Good used condition Engine runs good VIDEO AVAILABLE ON REQUEST STARTING AT $39,995.00

Condition	Used
Stock Number	69180
MLS Number	13353905
Category	Engines
Last Updated	5/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar 3408 Engine

Recently Updated

$24,995 USD

MARINE- 480 HP-Cat Marine Engine WITH ONLY 12,000 hours since new, Very good running ready to go to work. With 100-day limited parts warranty STARTING AT $24,995.00

Condition	Used
Stock Number	69182
MLS Number	13353904
Category	Engines
Last Updated	5/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar C9 Engine

Recently Updated

$22,995 USD

MARINE - 397 HP, CATERPILLAR C9, TESTED 397 HP @ 1800 RPM. WITH 100 DAY LIMITED PARTS WARRANTY. VIDEO AVAILABLE ON REQUEST STARTING AT $22,995.00

Condition	Used
Stock Number	69186
MLS Number	13353903
Category	Engines
Last Updated	5/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar 3306 Engine

Recently Updated

$22,995 USD

MARINE- 295HP, 460 VOLT, Two are seawater cooled rated 220kw at 460 volt. STARTING AT $22,995.00. One is rad cooled harbor generator, Rated 194kw at 440 volt. $24,995.00.

Condition	Used
Stock Number	69196
MLS Number	13353896
Category	Engines
Last Updated	5/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar C18 Engine

Recently Updated

$39,995 USD

COMPLETE DYNO TESTED READY TO GO TO WORK 988K, WITH 100 DAY PARTS WARRANTY AND $5,000.00 REFUNDABLE CORE DEPOSIT AR# 447-1945

Condition	Used
Stock Number	69208
MLS Number	13353009
Category	Engines
Last Updated	5/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar 3508 Engine

Recently Updated

Contact for price

WE CAN SUPPLY YOUR NEEDS, NEW, REBUILT, AND USED 3508 ENGINES. SEND US THE SN # AND AR# OR EQUIPMENT INFO MANY POSSIBLITYS IN STOCK. SEND FOR COMPLETE LIST Pricing May Vary Depending on the...

Condition	Used
Stock Number	69496
MLS Number	13352951
Category	Engines
Last Updated	5/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

(844) 938-___ SHOW
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USED 1994 CAT 3406C 425HP Engine – Tested Runner – Warranty

Newly Listed

$18,780 USD

Caterpillar 3406C – 425HP – Mechanical – Used – Tested Runner – Warranty, Reliable Caterpillar 3406C diesel engine removed from a running unit and verified as a tested runner prior to...

Warranty

Condition	Used
Horse Power	425 HP
Stock Number	2199
MLS Number	14386007
Category	Engines
Last Updated	5/22/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

1998 1999 2000 2001 2002 Cat 3126 Diesel Engine 70-Pin 7.2L 7AS24872 AR# 155-3346

Recently Updated

$4,999.99 USD

(GOOD RUNNER) FITS 1998 - 2002 Caterpillar 3126Diesel Engine, 70-Pin, ENGINE SERIAL NO.7AS24872, AR# NO.155-3346, CORE AR# 137-3530, GM-TRUCK MOTOR,THE ENGINE RUNS GREAT AND INCLUDES...

Warranty

Condition	Used
CPL/ARR	155-3346
Assembly Number	137-3530
Fits To Equipment	Cat 3126 Diesel Engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	3126 7AS 70-Pin 7.2L Diesel Engine
Will Fit Year(s)	1998 1999 2000 2001 2002
Part Number	Cat 7AS 7.2L Turbo
Stock Number	2184178-12
MLS Number	10213711
Category	Engines
Last Updated	5/22/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts