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Used Caterpillar C12 Engines For Sale in United States

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Showing 51 - 75 of 201 Engine Listings

51 - 75 of 201 listings
51 - 75 of 201 listings
CAT C12 430HP 70-Pin Engine – TESTED – GOOD RUNNER – WARRANTY

CAT C12 430HP 70-Pin Engine – TESTED – GOOD RUNNER – WARRANTY

$13,000 USD
Caterpillar C12 Diesel Engine – 430HP – 70-Pin – Run Tested – Good Runner, This listing represents a Caterpillar C12 engine rated at approximately 430HP with a 70-pin configuration. This is...
Warranty
ConditionUsed
Horse Power430 HP
Stock Number2174
MLS Number14276123
CategoryEngines
Last Updated4/2/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
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Optimum Truck Parts LLC
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

$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
(833) 662-___  SHOW
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Old Forge Power Equipment, Inc
USED- 2002 Caterpillar C12 Engine, FULLY TESTED, W/WARRANTY

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

$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
(844) 938-___  SHOW
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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
(833) 662-___  SHOW
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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
(833) 662-___  SHOW
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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
(833) 662-___  SHOW
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Old Forge Power Equipment, Inc
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.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Caterpillar C12 Engine for a Freightliner CENTURY

1998 Caterpillar C12 Engine for a Freightliner CENTURY

$4,500 USD
ENGINE RUNS WELL AND HOLDS GOOD OIL PRESSURE/ 30 DAY WARRANTY ON ALL MAJOR CASTING PARTS, HIGH MILEAGE BUT RUNS GREAT, 1,355,686 MILES 40 PIN CONNECTOR
ConditionUsed
Horse Power410 HP
Fits To Make(s)FREIGHTLINER
Fits To Model(s)CENTURY
Stock Number27891
MLS Number13438218
CategoryEngines
Last Updated12/15/2025
Location
Douglas, GA, US
Sold By
American Truck Parts, Inc.
(877) 254-___  SHOW
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American Truck Parts, Inc.
1996 Caterpillar C12 Engine with Jake Brakes, 40 PIN

1996 Caterpillar C12 Engine with Jake Brakes, 40 PIN

$9,500 USD
(GOOD USED TEST RUN INTERNALLY INSPECTED)1996 Caterpillar C12 Diesel Engine For Sale with Jake Brakes, 430HP @ 1800RP, 40-PIN, AR# 139-9709, FAMILY TCP729EZDARL, 11.9L, 6 CYLINDERS,...
Warranty
ConditionUsed
CPL/ARR139-9709
Horse Power430 HP
Part Number40-PIN, AR# 139-9709
Stock Number8196
MLS Number13219639
CategoryEngines
Last Updated12/10/2024
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
1999 Caterpillar C12 Diesel Engine

1999 Caterpillar C12 Diesel Engine

Contact for price
USED 1999 CATERPILLAR C12 ENGINE, 70 PIN ECM, S/N 2KS30019, A/R# 169-9334, 335HP, 420HP MAX, 300K MILES, TESTED AND INSPECTED, TEST RUN 10/17/16, RUNS PERFECT, FOR MORE INFORMATION ABOUT...
ConditionUsed
Horse Power335 HP
Stock Number1123
MLS Number8867433
CategoryEngines
Last Updated12/6/2024
Location
Palmyra, PA, US
Sold By
Boots and Hank's Truck Parts, Inc.
(833) 396-___  SHOW
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Boots and Hank's Truck Parts, Inc.
2001 Caterpillar C12 Diesel Engine Assembly 2KS

2001 Caterpillar C12 Diesel Engine Assembly 2KS

$14,500 USD
GOOD USED 2001 CATERPILLAR C12 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!! , 2001 , CATERPILLAR , C12 , S/N 2KS54967 , 70 PIN ECM , 430HP ,...
Warranty
ConditionUsed
Assembly Number2KS
Horse Power430 HP
Emission RatingEPA 2000
Part Number2KS
Stock NumberS4967EN
MLS Number13237793
CategoryEngines
Last Updated2/10/2025
Location
Scranton, PA, US
Sold By
Boots and Hank's Truck Parts, Inc.
(833) 396-___  SHOW
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Boots and Hank's Truck Parts, Inc.
2003 Caterpillar C12 Diesel Engine Assembly

2003 Caterpillar C12 Diesel Engine Assembly

$10,500 USD
GOOD USED 2003 CATERPILLAR C12 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!, 2003, CATERPILLAR, C12 , S/N MBL02517 , 470HP , TESTED, INSPECTED, RUN TEST 10/24/24 - WATCH...
Warranty
ConditionUsed
Assembly NumberMBL
Horse Power470 HP
Emission RatingEPA 2000
Part NumberMBL
Stock NumberS2517EN
MLS Number13195000
CategoryEngines
Last Updated1/12/2025
Location
Scranton, PA, US
Sold By
Boots and Hank's Truck Parts, Inc.
(833) 396-___  SHOW
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Boots and Hank's Truck Parts, Inc.
2001 Caterpillar C12 Diesel Engine 2KS

2001 Caterpillar C12 Diesel Engine 2KS

Contact for price
Used Caterpillar C12 Diesel Engine Assembly, for sale, with warranty!!!, 2001, Caterpillar , C12 , 70 Pin ECM , S/N 2KS07107 , Tested, inspected, run...
Warranty
ConditionUsed
Horse Power410 HP
Emission RatingEPA 00
Part Number2KS
Stock NumberS210EN
MLS Number13190246
CategoryEngines
Last Updated1/12/2025
Location
Scranton, PA, US
Sold By
Boots and Hank's Truck Parts, Inc.
(833) 396-___  SHOW
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Boots and Hank's Truck Parts, Inc.
2002 Caterpillar C12 Diesel Engine Assembly 2KS

2002 Caterpillar C12 Diesel Engine Assembly 2KS

Contact for price
GOOD USED 2002 CATERPILLAR C12 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY! , 2002 , CATERPILLAR , C12 , 70 PIN ECM , S/N 2KS80097 , 470HP ...
Warranty
ConditionUsed
Assembly Number2KS
Horse Power470 HP
Emission RatingEPA 2000
Part Number2KS
Stock NumberS2444EN
MLS Number13074714
CategoryEngines
Last Updated12/9/2024
Location
Scranton, PA, US
Sold By
Boots and Hank's Truck Parts, Inc.
(833) 396-___  SHOW
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Boots and Hank's Truck Parts, Inc.
1998 Caterpillar C12 Engine

1998 Caterpillar C12 Engine

$11,000 USD
(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 1998 Caterpillar C12 Diesel Engine with Jake Brakes (40PINECMCONNECTOR), Serial # 9NS11029, AR # 150-6136, 425HP RATED @ 2100 RPM, Short Block #...
ConditionUsed
CPL/ARR150-6136
Horse Power425 HP
Part NumberAR # 150-6136
Stock Number006198
MLS Number12821849
CategoryEngines
Last Updated8/6/2024
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
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