Caterpillar C12 Engines with 350-399 HP For Sale

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Caterpillar C12 Engine Core

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(Core) Engine does not turn 360 Degrees Complete, Caterpillar C12, ENGINE ASSEMBLY- Family Number: WCPXH0729ERK, Displacement: 11.9L, Horsepower: 380, E.S.N.: MBL05222, CPL: 234-8490,...

Condition	Used
Horse Power	380 HP
Stock Number	P-491440
MLS Number	14049920
Category	Engine Cores
Last Updated	12/20/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Caterpillar C12 Engine Core

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(Core) Engine does Turn 360 Degrees Complete, 1998 Caterpillar C12, ENGINE ASSEMBLY- Family Number: WCPXH0729ERK, Displacement: 11.9L, Horsepower: 355, Serial Number: 9NS13180, ECS: EM, DI,...

Condition	Used
Horse Power	355 HP
Stock Number	P-114676
MLS Number	14018999
Category	Engine Cores
Last Updated	12/12/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Caterpillar C12 Engine for a 1999 Freightliner CENTURY CLASS 12

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1999 FRTLR CENTURY CLASS CAT C12 355 HP MODEL 9NS10559 FRONT SUMP, Serial#: NA, Horse Power: 355 HP, Casting#: NA

Condition	Used
Horse Power	355 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	CENTURY CLASS 12
Will Fit Year(s)	1999
Stock Number	3549-FRTLR-1
MLS Number	13346380
Category	Engines
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

1998 Caterpillar C12 Engine, 70-PIN

$12,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 1998 Caterpillar C12 Diesel Engine For Sale, 370HP, AR# 152-3298, 70-PIN, CORE AR# 148-2020, 11.9L, 6 Cylinders, Turbocharged, Engine Serial#...

Warranty

Condition	Used
CPL/ARR	152-3298
Horse Power	370 HP
Part Number	AR# 152-3298
Stock Number	7436
MLS Number	12926482
Category	Engines
Last Updated	10/14/2025
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.

2001 Caterpillar C12 Engine

$16,000 USD

NEW INFRAME KIT, NEW WATER PUMP COMES WITH JAKES, CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Condition	Remanufactured
Horse Power	355 HP
Stock Number	1144
MLS Number	11407242
Category	Engines
Last Updated	3/23/2023
Location	Medley, FL, US
Sold By	Optimum Truck Parts 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 2KS Engine

$16,000 USD

NEW INFRAME KIT CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE.

Warranty

Condition	Remanufactured
Horse Power	380 HP
Stock Number	1170
MLS Number	11410141
Category	Engines
Last Updated	9/29/2022
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

2003 Caterpillar C12 MBL Engine

$15,500 USD

NEW INFRAME KIT CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Condition	Used
Horse Power	380 HP
Stock Number	1149
MLS Number	11407261
Category	Engines
Last Updated	5/23/2022
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

1999 Caterpillar C12 Engine MBL 70 pins

$9,500 USD

CORE EXCHANGE NEEDED, 1999 Caterpillar C12 Diesel Engine (70PINECMCONNECTOR), MBL, AR# 225-9944. 1999 Caterpillar C12 Diesel Engine for sale,MBL. Model: C12.

Warranty

Condition	Used
Assembly Number	C01-00045-006
Horse Power	380 HP
Part Number	225-9944
Stock Number	964587
MLS Number	11208751
Category	Engines
Last Updated	3/23/2022
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

2002 Caterpillar C12 Diesel Engine, 2KS

$8,000 USD

(GOOD USED) 2002 Caterpillar C12 Diesel Engine 2KS, (70-PIN ECM CONNECTOR PLUGS) 355HP @ 1800RPM, AR # 198-3735, MAX HP RATING 505HP, Engine Serial # 2KS78395, Stock # 1613 CALL FOR MORE...

Condition	Used
CPL/ARR	198-3735
Horse Power	355 HP
Stock Number	1613
MLS Number	9772575
Category	Engines
Last Updated	10/13/2020
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2001 Caterpillar C12 Engine

$8,500 USD

(GOOD USED) 2001 Caterpillar C12 Diesel Engine (70PINECMCONNECTOR), Serial # 2KS72418, AR # 206-8329, 380HP RATED @ 1800 RPM, MAX ADV 505HP @ 1800, LOW MILES, GREAT RUNNER WATCH VIDEO!!!!!!...

Condition	Used
Horse Power	380 HP
Part Number	AR # 206-8329
Stock Number	004515
MLS Number	10169910
Category	Engines
Last Updated	4/15/2020
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

1998 Caterpillar C12 Diesel Engine

$8,500 USD

(GOOD USED) 1998 Caterpillar C12 Diesel Engine (40PINECMCONNECTOR), Serial # 9NS10012, AR # 160-2829, 355HP RATED @ 1800 RPM, MAX ADV 455HP @ 1800, LOW MILES, GREAT RUNNER WATCH VIDEO!!!!!!...

Condition	Used
Horse Power	355 HP
Stock Number	004428
MLS Number	10086349
Category	Engines
Last Updated	5/12/2020
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Caterpillar C12 Diesel Engine

$8,000 USD

(GOOD USED) 2003 Caterpillar C12 Diesel Engine (70PINECMCONNECTOR), TEST RUN WATCH VIDEO ON JJ REBUILDERS WEBSITE, Serial # MBL10611, AR # 229-4766, 11.9L, 380HP RATED @ 2100 RPM, MAX ADV...

Condition	Used
Horse Power	380 HP
Stock Number	004025
MLS Number	9673532
Category	Engines
Last Updated	2/22/2019
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2002 Caterpillar C12 Diesel Engine

$7,900 USD

(USED) 2002 Caterpillar C12 Diesel Engine (70PINECMCONNECTOR), Serial # 2KS78733, 355HP RATED @ 1800RPM, AR # 218-9635, FAM # 2CPXH0729ERK, LOW MILES, GREAT RUNNER!!!! Fully Inspected, with...

Condition	Used
Horse Power	355 HP
Part Number	AR # 218-9635
Stock Number	003528
MLS Number	9249059
Category	Engines
Last Updated	10/20/2017
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2002 Caterpillar C12 Diesel Engine

$7,500 USD

(USED) 2002 Caterpillar C12 Diesel Engine with Jake Brakes (70PINECM), Serial # 2KS25841, 395HP RATED @ 1800RPM, AR # 169-9471, LOW MILES, GREAT RUNNER!!!! Fully Inspected, with warranty,...

Condition	Used
Horse Power	395 HP
Part Number	AR # 169-9471
Stock Number	003452
MLS Number	9185014
Category	Engines
Last Updated	8/4/2017
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2002 Caterpillar C12 Diesel Engine

$7,500 USD

(USED) 2002 Caterpillar C12 Diesel Engine (70PINECM), Serial # 2KS78431, AR# 215-5484, Family # 2CPXH0729ERK, 355HP RATED, MAX ADV 505HP @ 1800, LOW MILES, GREAT RUNNER!!!!!! Fully Inspected...

Condition	Used
Horse Power	355 HP
Part Number	AR # 215-5484
Stock Number	003297
MLS Number	9092204
Category	Engines
Last Updated	5/3/2017
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2002 Caterpillar C12 Diesel Engine

$7,500 USD

(USED) 2002 Caterpillar C12 Diesel Engine with Jake Brakes (70PINECM), Serial # 2KS86919, AR# 221-7431, Family # 2CPXH0729ERK, 355HP RATED, MAX ADV 505HP @ 1800, LOW MILES, GREAT...

Condition	Used
Horse Power	355 HP
Part Number	AR # 221-7431
Stock Number	003211
MLS Number	9013870
Category	Engines
Last Updated	2/21/2017
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2002 Caterpillar C12 Diesel Engine

$7,500 USD

(USED) 2002 Caterpillar C12 Diesel Engine (70PINECM), Serial # 2KS95748, 380HP RATED, MAX ADV 505HP, AR # 169-2305, FAM# 2CPXH0729ERK, LOW MILES, GREAT RUNNER!!!! Fully Inspected, with...

Condition	Used
Horse Power	380 HP
Stock Number	003210
MLS Number	9009194
Category	Engines
Last Updated	2/15/2017
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2001 Caterpillar C12 Diesel Engine

$7,500 USD

(USED) 2001 Caterpillar C12 Diesel Engine with Jake Brakes (70PINECM), Serial # 2KS66972, AR # 202-9374, Family # 1CPXH0729ERK, 355HP RATED, MAX ADV 505HP, LOW MILES, GREAT RUNNER!!!!!!...

Condition	Used
Horse Power	355 HP
Stock Number	003184
MLS Number	8996135
Category	Engines
Last Updated	2/3/2017
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2002 Caterpillar C12 Diesel Engine

$7,500 USD

(USED) 2002 Caterpillar C12 Diesel Engine (70PINECM), Serial # 2KS87484, Family # 2CPXH0729ERK, AR # 220-7643, 355HP RATED, MAX ADV 505HP, LOW MILES, GREAT RUNNER!!!! Fully Inspected, with...

Condition	Used
Horse Power	355 HP
Part Number	2CPXH0729ERK
Stock Number	003034
MLS Number	8829408
Category	Engines
Last Updated	9/22/2016
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2002 Caterpillar C12 Diesel Engine

$7,500 USD

(USED) 2002 Caterpillar C12 Diesel Engine (70PINECM), Serial # 2KS87482, Family # 2CPXH0729ERK, 355HP RATED, MAX ADV 505HP, LOW MILES, GREAT RUNNER!!!! Fully Inspected, with warranty, Test...

Condition	Used
Horse Power	355 HP
Part Number	AR # 220-7643
Stock Number	003026
MLS Number	8813859
Category	Engines
Last Updated	9/15/2016
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2001 Caterpillar C12 Diesel Engine

$7,000 USD

(USED) 2001 Caterpillar C12 Diesel Engine with Jake Brakes (70PINECM), Serial # 2KS74512, Family # 1CPXH0724ERK, 380HP RATED, 425HP MAX, LOW MILES, GREAT RUNNER WATCH VIDEO!! Visit...

Condition	Used
Horse Power	380 HP
Stock Number	002904
MLS Number	8693541
Category	Engines
Last Updated	5/16/2016
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2003 Caterpillar C12 Diesel Engine

$7,000 USD

(USED) 2003 Caterpillar C12 Diesel Engine with Jake Brakes (70PINECM), Serial # MBL03943, Family # 3CPXH0729EBV, AR # 233-8855, 355HP RATED @ 2100RPM, 505HP MAX, 110,448 MILES, GREAT RUNNER...

Condition	Used
Usage	110,448 Miles
Horse Power	355 HP
Stock Number	002855
MLS Number	8660116
Category	Engines
Last Updated	3/28/2016
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.