Used Caterpillar C12 Engines For Sale in United States

1998 Caterpillar C12 Engine

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USED 1.998 CATERPILLAR C12 ENGINE, 410HP, 40 PINS ECM COMPUTER, JAKE BRAKE, S/N:9NS15714, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY CATERPILLAR ENGINES IN STOCK

Condition	Used
Stock Number	6362-1109236
MLS Number	12434392
Category	Engines
Last Updated	11/13/2023
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1998 Caterpillar C12 Diesel Engine 40-PIN ECM

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(USED) 1998 Caterpillar C12 Diesel Engine with Jake Brakes, 40-PIN ECM CONNECTORS, Ar # 152-3229, 410HP @ 1800 RPM, 11.9L, Engine Serial # 9NS03660, Stock # 1323 CALL FOR MORE INFORMATION!...

Condition	Used
Horse Power	410 HP
Stock Number	1323
MLS Number	9509154
Category	Engines
Last Updated	8/24/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2002 Caterpillar C12 Diesel Engine

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(USED) 2002 Caterpillar C12 Diesel Engine with Jake Brakes (70-PIN ECM CONNECTOR PLUGS) 11.9L, 355HP @ 1800 RPM, AR # 220-7839, Engine Family 2CPXH0729ERK, Core Ar # 165-0614, OEM #...

Condition	Used
Horse Power	355 HP
Engine Model	C12
Part Number	AR # 220-7839
Stock Number	1262
MLS Number	9386435
Category	Engines
Last Updated	8/24/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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1998 Caterpillar C12 Diesel Engine Assembly

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Good Used 1998 Caterpillar C12 Diesel Engine Assembly, S/N 9NS05509, 40 Pin ECM, 430HP, AR No: 155-3467, OEM # E10J11011002011401, NEW BEARINGS - replaced 8/14/23!!!! Tested, Inspected, Run...

Condition	Used
Part Number	40 Pin ECM
Stock Number	S3038EN
MLS Number	12260419
Category	Engines
Last Updated	12/9/2024
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Caterpillar C12 Engine Core

$2,999.99 USD

(Core) Engine Does Not Turn 360 Degrees Complete, 1999 Caterpillar C12, ENGINE ASSEMBLY- Displacement: 11.9L Horsepower: 430 Ar. No CPL: 153-5749 ESN: 9NS02335 For more information about...

Condition	Used
Horse Power	430 HP
Stock Number	P-55991
MLS Number	12234281
Category	Engine Cores
Last Updated	5/8/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C12 Engine Core

$2,999.99 USD

(Core) Engine Does Not Turn360 Degrees Complete, 1997 Caterpillar C-12, ENGINE ASSEMBLY- Family Number: VCP729EZDARX, Displacement: 11.9L, Horsepower: 430, Serial Number: 1YN06060, E.C.S: EM...

Condition	Used
Horse Power	430 HP
Stock Number	P-53228
MLS Number	12171818
Category	Engine Cores
Last Updated	5/8/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C12 Engine Core

$2,999.99 USD

(Core) Engine Does Not Turn 360 Degrees Complete, Caterpillar C-12, ENGINE ASSEMBLY- Family Number: XCPXH0729ERK Displacement: 11.9L Horsepower: 339, ESN: 2KS22731 E.C.S.: EM, DI, TC, ECM,...

Condition	Used
Horse Power	339 HP
Stock Number	P-49985
MLS Number	12110250
Category	Engine Cores
Last Updated	8/1/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2001 2000 Caterpillar C12 Diesel Engine Assembly

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Good Used 2001 Caterpillar C12 Diesel Engine Assembly For Sale, S/N 2KS54817, Engine Family# CP729EZDA, AR NO: 192-9488, 430HP, Date of Mfg: 06 /2000, Tested, Inspected, Run Test 5/20/23,...

Condition	Used
Part Number	2KS
Stock Number	S34930EN
MLS Number	12084543
Category	Engines
Last Updated	12/5/2024
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(833) 541-___ SHOW
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Caterpillar C12 Engine for a 1998 Peterbilt 385

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ENGINE FOR PARTS OK . HEAD OR HEAD GASKET PROBLEMS, BEEN PARTED OUT. NOT COMPLETE, Serial#: 1YN10815, Horse Power: GET, Casting#: 1YN10815

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	385
Will Fit Year(s)	1998
Part Number	NA
Stock Number	42420-10
MLS Number	10179633
Category	Engines
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar C12 Engine Core

$2,999.99 USD

(Core) Engine Does Not Turn 360 Degrees Complete, 2003 Caterpillar C12, ENGINE ASSEMBLY- Displacement: 11.9L Horsepower: 339 ESN: MBL01716 ECS: EM, DI, ECM, CAC, CAT For more information...

Condition	Used
Horse Power	339 HP
Stock Number	P-48091
MLS Number	12059395
Category	Engine Cores
Last Updated	5/8/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Caterpillar C12 Engine for a 2000 Kenworth T800

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CORE ENGINE/ JAKES INVENTORIED SEPARATE/COMPRESSOR SEPERATE, Serial#: 2KS, Horse Power: 425, Casting#: 2KS

Condition	Used
Horse Power	425 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2000
Stock Number	51419-10
MLS Number	9759296
Category	Engines
Last Updated	5/11/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Caterpillar C12 Engine for a 2000 Peterbilt 387

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Core Motor., Serial#: 2KS30499, Horse Power: N/A, Casting#: 2KS30499

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	387
Will Fit Year(s)	2000
Stock Number	529553-1
MLS Number	9390684
Category	Engines
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Caterpillar C12 Engine for a 2002 International 9200I

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Core engine, Serial#: 2KS80799, Horse Power: 505, Casting#: 2KS80799

Condition	Used
Horse Power	505 HP
Fits To Make(s)	International
Fits To Model(s)	9200I
Will Fit Year(s)	2002
Stock Number	045827-1
MLS Number	9389431
Category	Engines
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

2003 Caterpillar C12 Engine

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USED 2003 CATERPILLAR C12 70 PINS ECM COMPUTER ENGINE,410-425HP, ARR:188-6838, S/N:2KS55555, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	5825-0427233
MLS Number	12016841
Category	Engines
Last Updated	5/9/2023
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

2003 Caterpillar C12 Engine with Jake Brakes, 70-PIN

$12,750 USD

(GOOD USED) 2003 Caterpillar C12 Diesel Engine with Jake Brakes For Sale, 70-PIN, AR# 231-5769, CORE AR# 221-7872, 380HP, FAMILY# 3CPXH0729EBV, MAX 505HP, 11.9L, 6 Cylinders, Turbocharged,...

Warranty

Condition	Used
CPL/ARR	231-5769
Horse Power	380 HP
Part Number	C12
Stock Number	3895
MLS Number	11884312
Category	Engines
Last Updated	10/14/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2000 Caterpillar C12 Engine

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USED 2000 CATERPILLAR C12 ENGINE,430HP, JAKE BRAKE, ARR:169-9212, 70 PINS ECM COMPUTER, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	5467-1206225
MLS Number	11753969
Category	Engines
Last Updated	1/19/2023
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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Caterpillar C12 Engine Core

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C12 CORE ENGINE (RUNNING CORE) PARTS ONLY 1YN04739 HEAD/TURBO HAVE BEEN SOLD, Serial#: 1YN04739, Horse Power: 405, Casting#: 1YN04739

Condition	Used
Horse Power	405 HP
Stock Number	771459
MLS Number	9867746
Category	Engine Cores
Last Updated	12/15/2022
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 637-___ SHOW
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Caterpillar C12 Engine - 425 HP

$24,000 USD

used Caterpillar C12 engine MBN serial, This is a complete out of frame overhauled engine with paperwork on it ,Oil pump, oil cooler,water pump,harness,starter...

Condition	Used
Horse Power	425 HP
Stock Number	3808904
MLS Number	11152404
Category	Engines
Last Updated	12/15/2022
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

(844) 329-___ SHOW
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Caterpillar C12 Engine Core

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Caterpillar C12 2KS Engine; Core Ar: 165-0608; Running Core for Parts or Rebuild ONLY!! CAT Diesel. Call or message with any questions or visit our website.

Condition	Used
Engine Model	C12
Stock Number	1706
MLS Number	10555087
Category	Engine Cores
Last Updated	12/7/2022
Location	Springville, PA, US
Sold By	Summit Core Supply

(844) 385-___ SHOW
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2002 Caterpillar C12 Engine

$12,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2002 Caterpillar C12 Diesel Engine with Jake Brakes (70PINECMCONNECTOR), Serial # 2KS88319, AR # 224-0558 410HP, Short Block # 0R9680, Long Block...

Condition	Used
Part Number	long block # 10R1406
Stock Number	005443
MLS Number	11580168
Category	Engines
Last Updated	10/28/2022
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(844) 938-___ SHOW
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2001 Caterpillar C12 2KS Engine

$16,000 USD

NEW INFRAME KIT, REBUILT CYLINDER HEAD, NEW TURBO/NO JAKE CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE.

Warranty

Condition	Used
Horse Power	410 HP
Stock Number	1173
MLS Number	11410145
Category	Engines
Last Updated	8/23/2022
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(844) 938-___ SHOW
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2001 Caterpillar C12 Engine

$16,000 USD

GOOD RUNNING ENGINE, NEW INFRAME KIT, NEW CYLINDER HEAD

Warranty

Condition	Used
Horse Power	430 HP
Stock Number	1190
MLS Number	11428678
Category	Engines
Last Updated	8/23/2022
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

1998 Caterpillar C12 Engine

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USED CATERPILLAR C12 ENGINE WITH 40 PINS ECM COMPUTER, JAKE BRAKE, 430HP, 1.998 TRUCK, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	4781-0627225
MLS Number	11467509
Category	Engines
Last Updated	8/11/2022
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

2002 Caterpillar C12 Engine

$11,500 USD

(GOOD USED) 2002 Caterpillar C12 Diesel Engine, AR# 2155080, 70-PIN, 11.9L, 6 Cylinders, 410 HP @ 1800 RPM, Engine Serial# 2KS82582, Stock# 3743 WATCH TEST RUN VIDEO ON CA TRUCKS WEBSITE!...

Warranty

Condition	Used
CPL/ARR	2155080
Horse Power	410 HP
Part Number	2155080
Stock Number	3743
MLS Number	11534395
Category	Engines
Last Updated	11/9/2022
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.