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Condition: Used
Stock Number: 771459
Description: C12 CORE ENGINE (RUNNING CORE) PARTS ONLY 1YN04739 HEAD/TURBO HAVE BEEN SOLD
Updated: Thursday, April 16, 2026 11:41 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Core
Stock Number: 529553-1
Description: Core Motor.
Updated: Tuesday, March 17, 2026 09:22 am
Location: Ogden, Utah, USA
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 1175
Serial Number: 2K44564
Description: 1999 Caterpillar C12 2KS Engine
Engine Brake Yes
Turbo Yes
Additional Details
Includes Warranty Yes
CORE EXCHANGE NEEDED, GOOD RUNNING ENGIN...
Updated: Friday, May 22, 2026 09:21 am
Location: Miami, Florida, USA
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: 1171
Serial Number: 2KS08591
Description: 1999 Caterpillar C12 2KS Engine
Engine Brake Yes
Turbo Yes
Additional Details
Includes Warranty Yes
NEW INFRAME KIT
CORE EXCHANGE NEEDE...
Updated: Friday, May 22, 2026 09:21 am
Location: Miami, Florida, USA
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: 2843
Serial Number: 2KS24990
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1999 Caterpillar C12 Diesel Engine with Jake Brakes For Sale, 2KS, 425HP @ 1800 RPM, AR# 169-9212, SH...
Updated: Monday, May 18, 2026 03:38 pm
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2862
Serial Number: 2KS19041
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1999 Caterpillar C12 Diesel Engine For Sale, 410HP @ 1800RPM, AR# 1715005, 70-PIN ECM CONNECTOR PLUGS...
Updated: Monday, May 18, 2026 03:38 pm
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1A1E56773
Serial Number: 2FZYKWEB1XAB40783
Description: RUNNER
Updated: Friday, May 29, 2026 10:53 am
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Used
Stock Number: 1A1E55946
Serial Number: 2FZXKWEB3XA982100
Description: GOOD RUNNER,QUALITY A+
Updated: Friday, May 29, 2026 10:53 am
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Used
Stock Number: S700
Serial Number: 01230
Description: 1999 CAT C12 Used diesel engine for sale. 355 HP,tested and inspected with warranty. Call or visit our website for more information..
Updated: Monday, May 04, 2026 12:17 pm
Location: Taylor, Pennsylvania, USA
Seller: Nationwide Heavy Truck Parts
Condition: Used
Stock Number: S663
Serial Number: ZKS26430
Description: 1999 CAT C12 used diesel engine for sale 430 HP. Tested and inspected with warranty! Call for more info!
Updated: Monday, May 04, 2026 12:19 pm
Location: Taylor, Pennsylvania, USA
Seller: Nationwide Heavy Truck Parts
Condition: Used
Stock Number: 1A1E74944
Serial Number: 1HTTGAXT2XJ002595
Description: RUNNING CORE
Updated: Friday, May 29, 2026 10:53 am
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Used
Stock Number: 1A1E56427
Serial Number: 2FZXKWEB9XAA51491
Description: TURN 360
Updated: Friday, May 29, 2026 10:53 am
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Used
Stock Number: 124001
Serial Number: 2KS04587
Description: CATERPILLAR DIESEL ENGINE C12 11.9L 1999 425HP.
Updated: Sunday, April 26, 2026 03:32 pm
Location: East Bernstadt, Kentucky, USA
Seller: Visone RV
Condition: Used
Stock Number: 7872
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Caterpillar
Engine Model C12
Horse Power 339/455HP
Casting/Serial# 2...
Updated: Wednesday, May 27, 2026 12:13 pm
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 5493
Serial Number: 2HSFMAXRXXC031808
Description: Call for price
Part TypeEngines & Engine Parts / Engine Cores
Engine Make Caterpillar
Engine Model C12
Horse Power Na
Mileage Odo reads 164019...
Updated: Wednesday, May 27, 2026 12:15 pm
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 1602
Serial Number: 2KS04525
Description: (GOOD USED) 1999 Caterpillar C12 Diesel Engine For Sale, AR# 171-8225, 410HP @ 1800RPM, MAX HP RATING, 505HP 70-PIN ECM CONNECTOR PLUGS, Pulled off...
Updated: Monday, May 18, 2026 03:38 pm
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 891-10181911 - SN:1Y
Serial Number: 891-10181911 - SN:1YN09967*
Description: USED C12 CATERPILLAR ENGINE WITH 430HP,JAKE BRAKE (ENGINE BRAKE), COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - FOR ...
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 863-10161912 - SN:1Y
Serial Number: 863-10161912 - SN:1YN08814
Description: USED C12 CATERPILLAR ENGINE WITH 405HP, 40 PINS ECM COMPUTER, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - FOR PRIC...
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 803-1011192 - SN:2KS
Serial Number: 803-1011192 - SN:2KS11729
Description: USED C12 CATERPILLAR ENGINE WITH 430HP, JAKE BRAKE(ENGINE BRAKE), COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - FOR ...
Updated: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1628
Serial Number: 2KS23164
Description: (USED) 1999 Caterpillar C12 Diesel Engine For Sale with Jake Brakes, 2KS, (70-PIN ECM CONNECTOR PLUGS) 410HP @ 1800RPM, AR # 171-4970, MAX HP RATIN...
Updated: Monday, May 18, 2026 03:37 pm
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1471
Serial Number: 2KS18249
Description: (GOOD USED) 1999 Caterpillar C12 Diesel Engine For Sale with Jake Brakes, 410HP @ 1800RPM, 70-PIN ECM CONNECTOR PLUGS, Pulled off a Freightliner, A...
Updated: Monday, May 18, 2026 03:38 pm
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1294
Serial Number: 2KS17894
Description: (GOOD USED) 1999 Caterpillar C12 Diesel Engine 2KS, (70-PIN ECM CONNECTOR PLUGS) 355HP @ 1800RPM, AR # 173-6432, Freightliner Truck, MAX HP RATING ...
Updated: Monday, May 18, 2026 03:37 pm
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 9974
Serial Number: 9NS17031
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1998 Caterpillar C12 Diesel Engine For Sale with Jake Brakes, AR# 164-8536, 40-PIN, Freightliner, 425...
Updated: Monday, May 18, 2026 03:38 pm
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 7436
Serial Number: 9NS07596
Description: (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...
Updated: Monday, May 18, 2026 03:38 pm
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 27891
Serial Number: 1FUYSWEB8WL884943
Description: 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 CO...
Updated: Monday, May 04, 2026 08:15 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 32424-6
Serial Number: 1FTYY96M9WVA24951
Description: COMPLETE CORE ENGINE ASSEMBLY/WATER IN OIL/ 40 PIN ECM
Updated: Friday, May 01, 2026 09:40 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: 1A1E56346
Serial Number: 1XKADU9X2WJ953705
Description: INCOMPLETE ENGINE
Updated: Friday, May 29, 2026 10:53 am
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Used
Stock Number: 1A1E34267
Description: CORE ELIGIBLE
Updated: Friday, May 29, 2026 10:53 am
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam