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Condition: Rebuilt
Stock Number: 2KS68893
Serial Number: 2KS68893
Description: FOR SALE: SHORT BLOCK REBUILD 2001 C12 S/N: 2KS68893 430HP 166,393 MILES. FREGIHTLINER ARR, FRONT SUMP OIL PAN. INSTALLED CAT GOLD KIT INCLUDES CYL...
Updated: Friday, December 05, 2025 09:31 am
Location: Harrisburg, Pennsylvania, USA
Seller: CLEVELAND BROTHERS RIG360 TRUCK CENTERS
Condition: Used
Stock Number: 2972-0729207 - SN:2K
Serial Number: 2972-0729207 - SN:2KS82935
Description: USED C12 CATERPILLAR 380-425HP, 2001, 70 PINS ECM COMPUTER, JAKE BRAKE, ARR:222-9465, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGI...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 925-10251910 - SN:2K
Serial Number: 925-10251910 - SN:2KS68284
Description: USED C12 CATERPILLAR ENGINE WITH 410HP, JAKE BRAKE(ENGINE BRAKE), 70 PINS ECM COMPUTER, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENG...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 798-1010198 - SN:2KS
Serial Number: 798-1010198 - SN:2KS57002
Description: USED C12 CATERPILLAR ENGINE WITH 410 HP, 70 PINS ECM COMPUTER, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALO MANY ENGINES IN STOCK. - FOR PRIC...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Quantity: 2
Condition: Used
Stock Number: 4014R
Description: PREMIUM REMANUFACTURED COMPLETE ENGINE EXCHANGE WITH ONE YEAR 2000 HOURS PARTS WARRANTY PLUS $4,500.00 REFUNDABLE CORE DEPOSIT. THIS ENGINE IS AN R...
Updated: Monday, January 05, 2026 10:58 am
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Used
Stock Number: 1152
Serial Number: 2KS42781
Description: 2000 Caterpillar C12 2KS Engine
Engine Brake Yes
Turbo Yes
Additional Details
Includes Warranty Yes
NEW INFRAME KIT, NEW CYLINDER HEAD.
...
Updated: Tuesday, November 11, 2025 09:51 am
Location: Miami, Florida, USA
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: 4014G
Serial Number: 2KS
Description: TRUCK APPLICATION STARTING AT $13995.00 / See sample pictures attached. EXCHANGE WITH 100 DAY WARRANTY PLUS $1,000.00 REFUNDABLE CORE DEPOSIT.
2...
Updated: Monday, January 05, 2026 10:58 am
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Used
Stock Number: P-94164
Serial Number: 1FVXTWEBXYHB89084
Description: (Used) 1999 Caterpillar C12, ENGINE ASSEMBLY- Displacement: 12.0L, Horsepower: 425, : 169-5155, Serial Number: 2KS22901, Part Number: S01-25676-004...
Updated: Friday, January 09, 2026 06:24 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: P-59516
Serial Number: 2FZXKWEB3YAF39014
Description: (Used) 1999 Caterpillar C12, ENGINE ASSEMBLY- Family Number: XCPXH0729ERK, Displacement: 12.0L, Horsepower: 425, : 169-9469, ESN: 2KS11228, Part Nu...
Updated: Thursday, January 29, 2026 06:19 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: P-44188
Serial Number: 1XKDDU9X7YJ851302
Description: (Used) 1998 Caterpillar C12, ENGINE ASSEMBLY- WITH ENGINE BRAKE Serial Number: 9NS04284, Displacement: 11.9L, Horsepower: 399 (455), E.C.S.: EM, DI...
Updated: Tuesday, December 30, 2025 06:19 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: 1880
Serial Number: 2KS41703
Description: Part TypeEngines & Engine Parts / Engine Assys
Engine Make Caterpillar
Engine Model C12
Horse Power 435
Casting/Serial# 2KS41703
Truck Year 20...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Core
Stock Number: 2KS49452
Serial Number: 2KS49452
Description: FOR SALE: CATERPILLAR C12 SERIAL# 2KS49452 430 HP, PACCAR ARRANGEMENT, CORE ENGINE. TURNS 360 DEGREES.
Updated: Friday, December 05, 2025 09:31 am
Location: Harrisburg, Pennsylvania, USA
Seller: CLEVELAND BROTHERS RIG360 TRUCK CENTERS
Quantity: 24
Condition: Used
Stock Number: Ryd 113-9016
Shipping Length: 35.56 cm
Shipping Width: 12.7 cm
Shipping Height: 5.08 cm
Description: Good used and inspected Caterpillar C-12 Connecting Rod, Part Number: 113-9016, 0R-8190. 30 day guarantee for swap or refund
Updated: Thursday, January 01, 2026 12:38 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Serial Number: 2KS12611
Description: 2000 CAT C12 / 256k miles - Serial: 2KS12611
- good running take out
Updated: Thursday, January 29, 2026 03:25 pm
Location: Tampa, Florida, USA
Seller: Ben Truck Parts
Condition: Used
Stock Number: 5467-1206225
Serial Number: 5467-1206225
Description: USED 2000 CATERPILLAR C12 ENGINE,430HP, JAKE BRAKE, ARR:169-9212, 70 PINS ECM COMPUTER, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY EN...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Serial Number: 2KS16934
Description:
Updated: Thursday, January 29, 2026 03:25 pm
Location: Tampa, Florida, USA
Seller: Ben Truck Parts
Condition: Used
Stock Number: 6411
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Caterpillar
Engine Model C12
Horse Power 455
Casting/Serial# 2KS5444...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 6012
Serial Number: 2KS53650
Description: Call for price
Part TypeEngines & Engine Parts / Engine Cores
Engine Make Caterpillar
Engine Model C12
Horse Power 339
Mileage N/A
Casting/Se...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 3893
Serial Number: 2KS24249
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Caterpillar
Engine Model C12
Horse Power 355
Casting/Serial# 2ks2424...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 1880
Serial Number: 2KS41703
Description: Part TypeEngines & Engine Parts / Engine Assys
Engine Make Caterpillar
Engine Model C12
Horse Power 435
Casting/Serial# 2KS41703
Truck Year 20...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 3893
Serial Number: 2KS24249
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Caterpillar
Engine Model C12
Horse Power 355
Casting/Serial# 2ks2424...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 2437
Serial Number: 2KS45403
Description: (GOOD USED) 2000 Caterpillar C12 Diesel Engine with Jake Brakes For Sale, 410HP @ 1800RPM, 2KS, MAX ADV 505HP @ 1800, 70-PIN ECM, AR# 1790949, Off ...
Updated: Thursday, January 22, 2026 11:09 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 51419-10
Serial Number: 859268
Description: CORE ENGINE/ JAKES INVENTORIED SEPARATE/COMPRESSOR SEPERATE
Mileage: NA
Updated: Tuesday, January 13, 2026 10:58 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: 771459
Description: C12 CORE ENGINE (RUNNING CORE) PARTS ONLY 1YN04739 HEAD/TURBO HAVE BEEN SOLD
Updated: Tuesday, January 13, 2026 10:58 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Core
Stock Number: 529553-1
Description: Core Motor.
Updated: Tuesday, January 27, 2026 09:39 am
Location: Ogden, Utah, USA
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 2KS03436
Serial Number: 2KS03436
Description: FOR SALE: CAT C12 S/N 2KS03436 430HP PACCAR ARR. DYNO TESTED. OIL SAMPLE TEST.. RUNS VERY WELL. REBUILT AT SOME POINT RECENTLY. 90 DAY HEAD, BLOC...
Updated: Friday, December 05, 2025 09:31 am
Location: Harrisburg, Pennsylvania, USA
Seller: CLEVELAND BROTHERS RIG360 TRUCK CENTERS
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: Tuesday, November 11, 2025 09:51 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: Tuesday, November 11, 2025 09:51 am
Location: Miami, Florida, USA
Seller: Hondcub Truck Parts