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Condition: Used
Stock Number: 903345-1
Description: Oil in Coolant.
Updated: Tuesday, September 08, 2026 09:31 AM
Location: Ogden, Utah, USA
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 1323
Serial Number: 9NS03660
Description: (USED) 1998 Caterpillar C12 Diesel Engine with Jake Brakes, 40-PIN ECM CONNECTORS, Ar # 152-3229, 410HP @ 1800 RPM, 11.9L, Engine Serial # 9NS036...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1A1E59140
Serial Number: 1FDYS96M1VVA41531
Description: RUNNER
Updated: Wednesday, November 04, 2026 06:16 AM
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Used
Stock Number: 8196
Serial Number: 1YN04155
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1996 Caterpillar C12 Diesel Engine For Sale with Jake Brakes, 430HP @ 1800RP, 40-PIN, AR# 139-9709, F...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 13494
Description: Complete take out
Mileage: N/A
Updated: Tuesday, October 20, 2026 11:22 AM
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Rebuilt
Stock Number: 4014R
Serial Number: 2KS
Description: Engine C-12 PREMIUM REMANUFACTURED COMPLETE ENGINE EXCHANGE WITH ONE YEAR 2000 HOURS PARTS WARRANTY PLUS $4,500.00 REFUNDABLE CORE DEPOSIT. THIS EN...
Updated: Friday, October 30, 2026 07:56 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Rebuilt
Stock Number: MOTOR
Description: REMAN CAT CATERPILLAR C12 C-12 MOTOR
$22,500 PLUS CORE.
2 YEAR WARRANTY ON REMANUFACTURED ENGINES. REBUILT TO LIKE NEW, MANUFACTURER SPECS.
...
Updated: Thursday, November 05, 2026 09:27 AM
Location: Rensselaer, Indiana, USA
Seller: Diesel Truck Parts
Condition: Rebuilt
Stock Number: 11127
Serial Number: 2KS09193
Description: REBUILT CAT C12 ENGINE ASSEMBLY 425HP AR175-1916 ESN#2KS09193
$21,000 WITH EXCHANGE
$3,500 CORE CHARGE
Updated: Friday, October 02, 2026 12:19 PM
Location: Houston, Texas, USA
Seller: TTM Diesel LLC
Condition: Used
Description: RECONDITIONED CAT C12
BEARING AND SEALED
BRAND NEW CYLINDER HEAD
$14,000
$2,500 CORE
Updated: Friday, October 02, 2026 12:19 PM
Location: Houston, Texas, USA
Seller: TTM Diesel LLC
Condition: Used
Stock Number: A 4014G
Serial Number: 2KS
Description: Engine C-12 TRUCK OR INDUSTRIAL APPLICATION STARTING AT $12995.00 / See sample pictures attached. EXCHANGE WITH 100 DAY WARRANTY PLUS $1,000.00 RE...
Updated: Friday, October 30, 2026 07:56 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Used
Stock Number: C12
Serial Number: BDL02574
Description: Engine C-12 COMPLETE TESTED GOOD READY TO GO - EXCHANGE WITH 100 DAY LIMITED PARTS WARRANTY PLUS $1,000.00 REFUNDABLE CORE DEPOSIT STARTING AT $11,...
Updated: Friday, October 30, 2026 07:56 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Used
Serial Number: 2KS
Description: USED C12 ENGINE ASSEMBLY. 2KS. We ship nationwide and have a large selection of inventory to get you back on the road. All of our engines come with...
Updated: Thursday, September 24, 2026 08:26 AM
Location: Taylor, Pennsylvania, USA
Seller: Nationwide Heavy Truck Parts
Condition: Rebuilt
Stock Number: SHORT BLOCK
Description: REMAN CATERPILLAR CAT C12 C-12 SHORT BLOCK
$9,500.00 PLUS CORE.
2 YEAR WARRANTY ON REMANUFACTURED ENGINES. REBUILT TO LIKE NEW, MANUFACTURER SP...
Updated: Thursday, November 05, 2026 09:27 AM
Location: Rensselaer, Indiana, USA
Seller: Diesel Truck Parts
Condition: Rebuilt
Stock Number: SHORT BLOCK LP
Description: REMAN CAT CATERPILLAR C12 SHORT BLOCK LP 2 YEAR WARRANTY - 90042
$9500 PLUS CORE.
2 YEAR WARRANTY ON REMANUFACTURED ENGINES. REBUILT TO LIKE NE...
Updated: Thursday, November 05, 2026 09:27 AM
Location: Rensselaer, Indiana, USA
Seller: Diesel Truck Parts
Condition: Used
Stock Number: ENGINE-2852
Description: RUNS, JAKES, 9NS SERIAL
Updated: Monday, November 02, 2026 08:26 AM
Location: Lakeville, Minnesota, USA
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: 1A1E59283
Description: TURN 360
Updated: Wednesday, November 04, 2026 06:16 AM
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Used
Stock Number: C11-AS-730
Serial Number: 5ED01799
Description: Engine C-12 GOOD USED BLOCK ONLY FOR REBUILDING
PowerType: Diesel
Updated: Friday, October 30, 2026 07:56 AM
Location: Chicago, Illinois, USA
Seller: Diesel Sales
Condition: Used
Stock Number: 36387
Description: USED CAT C-12 CRANKSHAFT - P/N: 116-1072
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 90328
Description: USED CAT C-12 EXHAUST BRAKE
1638167
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 92751
Description: USED C-12 CATERPILLAR AIR COMPRESSOR DRIVE GEAR 128-0420 42 TEETH
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Quantity: 4
Condition: Used
Stock Number: 6083
Shipping Length: 25.4 cm
Shipping Width: 20.32 cm
Shipping Height: 10.16 cm
Description: K234-2365R SUPPORT-ENGINE REAR RH
Updated: Friday, October 30, 2026 03:29 PM
Location: Salt Lake City, Utah, USA
Seller: Vriens Truck Parts
Condition: Used
Stock Number: 103226
Shipping Length: 25.4 cm
Shipping Width: 20.32 cm
Shipping Height: 10.16 cm
Shipping Weight: 6.35 kg
Description: K234-2194 SUPPORT-ENGINE REAR LH
Updated: Friday, October 30, 2026 03:29 PM
Location: Salt Lake City, Utah, USA
Seller: Vriens Truck Parts
Condition: Used
Stock Number: 32440
Description: USED CAT C12 ENGINE OIL COOLER. P/N: 115-4514
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 97150
Description: USED DAYCO CAT C12 BELT TENSIONER 50-0047. REFERENCE P/N: 1456231, 15170283.
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 2858
Shipping Length: 45.72 cm
Shipping Width: 25.4 cm
Shipping Height: 25.4 cm
Shipping Weight: 1.81 kg
Description: FREIGHTLINER AIR INTAKE ELL 01-23934-000
Updated: Friday, October 30, 2026 03:29 PM
Location: Salt Lake City, Utah, USA
Seller: Vriens Truck Parts
Condition: Used
Stock Number: 53543
Description: USED CAT C12 WATER PUMP PIPE ELBOW.
P/N: 122-0763
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 38517
Description: USED CAT C-12 FUEL FILTER HOUSING. P/N: 145-1770
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 32306
Description: USED CAT C-12 FUEL FILTER HOUSING. P/N: 145-1770
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc