Used Caterpillar C12 Engines For Sale in United States

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Showing 1 - 25 of 197 Engine Listings

1 - 25 of 197 listings
1 - 25 of 197 listings
Featured Item
1999 Caterpillar C12 Engine

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 @...
ConditionUsed
Usage909,000 Miles
Part Number174-2640
MLS Number9441273
CategoryEngines
Last Updated3/12/2026
Location
Knoxville, TN, US
Sold By
Stowers Machinery Corporation
1997 CAT C12 Diesel Engine 40 PIN w/ JAKES 410 HP AR # 128-0342

1997 CAT C12 Diesel Engine 40 PIN w/ JAKES 410 HP AR # 128-0342

Newly Listed
$8,295 USD
1997 Caterpillar C12 diesel engine, turbocharged, air to air intercooled, arrangement # 128-0342 (1280342,) 410 HP rating, Jacobs engine brake, complete as pictured. ENGINE TEST RAN CLEAN,...
ConditionUsed
Stock Number18601
MLS Number14247044
CategoryEngines
Last Updated3/17/2026
Location
Carbondale, PA, US
Sold By
Old Forge Power Equipment, Inc
1997 CAT C12 Diesel Engine 380 HP AR # 152-3270

1997 CAT C12 Diesel Engine 380 HP AR # 152-3270

Newly Listed
$7,695 USD
1997 Caterpillar C12 diesel engine, turbocharged, air to air aftercooled, air compressor, uses 40 pin ECM, arrangement # 152-3270 (1523270,) PACCAR truck applications, 380 HP at 1800 RPM...
ConditionUsed
Stock Number18600
MLS Number14247043
CategoryEngines
Last Updated3/15/2026
Location
Carbondale, PA, US
Sold By
Old Forge Power Equipment, Inc
USED- 2002 Caterpillar C12 Engine, FULLY TESTED, W/WARRANTY

USED- 2002 Caterpillar C12 Engine, FULLY TESTED, W/WARRANTY

Recently Updated
$13,000 USD
2002 Caterpillar C12 Engine – Used – Fully Tested – Warranty, Reliable heavy-duty Caterpillar C12 diesel engine removed from a running unit and fully tested prior to sale. Engine is in good...
Warranty
ConditionUsed
Horse Power430 HP
Stock Number2145
MLS Number14158746
CategoryEngines
Last Updated3/12/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
2002 CAT C12 Turbo Diesel Engine AR # 219-9439 410 HP

2002 CAT C12 Turbo Diesel Engine AR # 219-9439 410 HP

$8,795 USD
2002 Caterpillar C12 diesel engine, turbocharged, air to air intercooled, arrangement # 219-9439 (2199439,) Freightliner truck applications, 410 HP at 2100 RPM rating, 70 pin ECM, complete...
ConditionUsed
Stock Number18594
MLS Number14231801
CategoryEngines
Last Updated3/9/2026
Location
Carbondale, PA, US
Sold By
Old Forge Power Equipment, Inc
2003 CAT C12 Diesel Engine GOV'T SURPLUS 410 HP W/ JAKES

2003 CAT C12 Diesel Engine GOV'T SURPLUS 410 HP W/ JAKES

$12,795 USD
2003 Caterpillar C12 diesel engine, on-road truck applications, removed from an Oshkosh military vehicle, jake brakes, 410 HP rating, 9SM prefix, 70 pin ECM, AR # 140-2260 (1402260,) only...
ConditionUsed
Stock Number18578
MLS Number14231048
CategoryEngines
Last Updated3/8/2026
Location
Carbondale, PA, US
Sold By
Old Forge Power Equipment, Inc
2004 CAT C12 Diesel Engine GOV'T SURPLUS INDUSTRIAL! BCY

2004 CAT C12 Diesel Engine GOV'T SURPLUS INDUSTRIAL! BCY

$15,995 USD
2004 Caterpillar C12 diesel engine, turbocharged, electronic fuel system, 70 pin ECM, air to air aftercooled, arrangement # 212-3802, 432 HP at 1800 RPM rating, removed from a military...
ConditionUsed
Stock Number18562
MLS Number14215089
CategoryEngines
Last Updated3/2/2026
Location
Carbondale, PA, US
Sold By
Old Forge Power Equipment, Inc
Caterpillar C12 Engine for a 2002 Oshkosh S-SERIES

Caterpillar C12 Engine for a 2002 Oshkosh S-SERIES

$8,995.98 USD
(Used) Blowby Excessive, 2001 Caterpillar C12, ENGINE ASSEMBLY- Part Number: 7E-8050 01, Serial Number: 2KS76567, Family Number: 1CPXH0729ERK, Displacement: 11.9L, Horsepower: 339/505,...
ConditionUsed
Horse Power420 HP
Fits To Make(s)Oshkosh
Fits To Model(s)S-SERIES
Will Fit Year(s)2002
Part Number7E-8050 01
Stock NumberP-76233
MLS Number12735165
CategoryEngines
Last Updated2/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
1998 Caterpillar C12 Engine with Jake Brakes, 9NS, 40-PIN

1998 Caterpillar C12 Engine with Jake Brakes, 9NS, 40-PIN

$12,500 USD
(GOOD USED TEST RUN INTERNALLY INSPECTED) 1998 Caterpillar C12 Diesel Engine For Sale with Jake Brakes, AR# 164-8536, 40-PIN, Freightliner, 425HP RATED @ 2100 RPM, Engine Serial # 9NS17031...
Warranty
ConditionUsed
CPL/ARR164-8536
Horse Power425 HP
Part Number164-8536
Stock Number9974
MLS Number14141029
CategoryEngines
Last Updated2/12/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
Caterpillar C12 Engine for a 2000 Sterling L9513

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,...
ConditionUsed
CPL/ARR169-9469
Horse Power425 HP
Fits To Make(s)Sterling
Fits To Model(s)L9513
Will Fit Year(s)2000
Part Number115-5852
Stock NumberP-59516
MLS Number12313842
CategoryEngines
Last Updated2/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Caterpillar C12 Engine for a 2000 Freightliner FL112

Caterpillar C12 Engine for a 2000 Freightliner FL112

$8,995.98 USD
(Used) 1999 Caterpillar C12, ENGINE ASSEMBLY- Displacement: 12.0L, Horsepower: 425, Ar.No./CPL: 169-5155, Serial Number: 2KS22901, Part Number: S01-25676-004, For more information about this...
ConditionUsed
CPL/ARR169-5155
Horse Power425 HP
Fits To Make(s)Freightliner
Fits To Model(s)FL112
Will Fit Year(s)2000
Part NumberS01-25676-004
Stock NumberP-94164
MLS Number13296936
CategoryEngines
Last Updated2/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Caterpillar C12 Engine for a 2001 Peterbilt 357

Caterpillar C12 Engine for a 2001 Peterbilt 357

$8,995.98 USD
(Used) 2000 Caterpillar C12 Excessive Blowby, ENGINE ASSEMBLY- Family Number: CP729EZDA, Displacement: 12.0L, Horsepower: 410, Ar.No./CPL: 192-9269, Serial Number: 2KS62013, Part Number:...
ConditionUsed
CPL/ARR192-9269
Horse Power410 HP
Fits To Make(s)Peterbilt
Fits To Model(s)357
Will Fit Year(s)2001
Part NumberE12D190109020X1102
Stock NumberP-100880
MLS Number13537054
CategoryEngines
Last Updated2/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Caterpillar C12 Engine for a 2000 Peterbilt 379

Caterpillar C12 Engine for a 2000 Peterbilt 379

$8,999.99 USD
(Core) 1999 Caterpillar C12, ENGINE ASSEMBLY- Family Number: XCPXH0729ERK, Displacement: 11.9L, Horsepower: 455, Serial Number: 2KS11345, E.C.S.: EM, DI, TC, ECM, CAC, Reference images for...
ConditionUsed
Horse Power455 HP
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2000
Stock NumberP-87137
MLS Number13085788
CategoryEngines
Last Updated10/18/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Caterpillar C12 Engine Core

Caterpillar C12 Engine Core

$2,999.99 USD
(Core) Engine turn 360 Degrees Complete, 2003 Caterpillar C12, ENGINE ASSEMBLY- Family Number: 3CPXH0729EBV, Displacement: 11.9L, Horsepower: 431, Ar.No./CPL: 230-1701 ESN: MBL01407, Part...
ConditionUsed
Horse Power431 HP
Part Number7E-8050 01
Stock NumberP-92291
MLS Number13235540
CategoryEngine Cores
Last Updated9/25/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
1999 Caterpillar C12 Engine with Jake Brakes, 2KS, 70-PIN

1999 Caterpillar C12 Engine with Jake Brakes, 2KS, 70-PIN

Contact for price
(GOOD USED TEST RUN INTERNALLY INSPECTED) 1999 Caterpillar C12 Diesel Engine with Jake Brakes For Sale, 2KS, 425HP @ 1800 RPM, AR# 169-9212, SHORT BLOCK# 0R9680, 30R0130, 70-PIN, 11.9L, 6...
Warranty
ConditionUsed
CPL/ARR169-9212
Horse Power425 HP
Part Number2KS
Stock Number2843
MLS Number13133906
CategoryEngines
Last Updated8/14/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
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