1 - 19 of 19 Listings
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Condition: Salvaged
Serial Number: UNKNOWN
Description: Caterpillar C-12 engine block
selling for truck dealer
Selling for parts
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Updated: Wednesday, May 06, 2026 03:14 PM
Location: David City, Nebraska
Seller: Kobza Online Auctions
Condition: Used
Stock Number: 600077500
Serial Number: 600077500
Description: CAT C-12 12L 6 Cylinder Diesel Engine c/w Eaton 10 Speed Transmission - 600077500 Quantity: 1
Updated: Thursday, February 12, 2026 01:17 PM
Location: Kissimmee, Florida
Seller: Yoder & Frey Auctioneers LLC
Condition: Used
Stock Number: 600077502
Serial Number: 600077502
Description: CAT C-12 12L 6 Cylinder Diesel Engine Block - 600077502 Quantity: 1
Updated: Thursday, February 12, 2026 01:17 PM
Location: Kissimmee, Florida
Seller: Yoder & Frey Auctioneers LLC
Condition: Used
Stock Number: 600077501
Serial Number: 600077501
Description: CAT C-12 12L 6 Cylinder Diesel Engine c/w Eaton 10 Speed Transmission - 600077501 Quantity: 1
Updated: Friday, February 13, 2026 08:30 AM
Location: Kissimmee, Florida
Seller: Yoder & Frey Auctioneers LLC
Condition: Used
Stock Number: 600076923
Serial Number: 600076923
Description: CAT C-12 12L 6 Cylinder Diesel Engine - 600076923 Quantity: 1
Updated: Thursday, February 12, 2026 11:57 AM
Location: Kissimmee, Florida
Seller: Yoder & Frey Auctioneers LLC
Condition: Used
Stock Number: 600076917
Serial Number: 600076917
Description: CAT C-12 12L 6 Cylinder Diesel Engine - 600076917 Quantity: 1
Updated: Thursday, February 12, 2026 11:56 AM
Location: Kissimmee, Florida
Seller: Yoder & Frey Auctioneers LLC
Condition: Used
Stock Number: 600076924
Serial Number: 600076924
Description: CAT C-12 12L 6 Cylinder Diesel Engine - 600076924 Quantity: 1
Updated: Thursday, February 12, 2026 11:57 AM
Location: Kissimmee, Florida
Seller: Yoder & Frey Auctioneers LLC
Condition: Used
Stock Number: 600075735
Serial Number: 167-4381
Description: CAT C12 12L 6 Cylinder Diesel Engine to suit CAT 730 - 167-4381 Quantity: 1
Updated: Thursday, February 12, 2026 09:12 AM
Location: Kissimmee, Florida
Seller: Yoder & Frey Auctioneers LLC
Condition: Used
Stock Number: 600075700
Serial Number: 600075700
Description: CAT C-12 12L 6 Cylinder Diesel Engine - 600075700 Quantity: 1
Updated: Thursday, February 12, 2026 09:10 AM
Location: Kissimmee, Florida
Seller: Yoder & Frey Auctioneers LLC
Condition: Used
Stock Number: 600075218
Serial Number: 9NS01778
Description: CAT C12 12L 6 Cylinder Diesel Engine - 9NS01778 Quantity: 1
Updated: Thursday, February 12, 2026 09:11 AM
Location: Kissimmee, Florida
Seller: Yoder & Frey Auctioneers LLC
Condition: Used
Stock Number: 600075603
Serial Number: 600075603
Description: CAT C-12 12L 6 Cylinder Diesel Engine - 600075603 Quantity: 1
Updated: Thursday, February 12, 2026 09:10 AM
Location: Kissimmee, Florida
Seller: Yoder & Frey Auctioneers LLC
Condition: Used
Stock Number: 600075852
Serial Number: 600075852
Description: CAT C-12 12L 6 Cylinder Diesel Engine - 600075852 Quantity: 1
Updated: Thursday, February 12, 2026 09:10 AM
Location: Kissimmee, Florida
Seller: Yoder & Frey Auctioneers LLC
Condition: Used
Stock Number: DROYER-CATC12
Serial Number: 2KS
Description: CAT C12 Industrial Engine comes with working ECM, pulling from running fire damaged machine. 2KS serial number
Updated: Wednesday, March 12, 2025 02:17 PM
Location: Springville, Iowa
Seller: Kracke Auctions
Condition: Used
Serial Number: 2KS10962
Description: A good running and complete CATERPILLAR C12 out of a 1999 Freightliner. Includes complete ECM and wiring harness. Mechanic who removed indicates ...
Updated: Tuesday, June 17, 2025 01:15 PM
Location: Greeley, Colorado
Seller: Kreps Wiedeman Auction
Condition: Used
Stock Number: 1204
Description: Caterpillar C12 Engine Quantity: 1
Updated: Saturday, February 10, 2024 10:49 AM
Location: Winston-Salem, North Carolina
Seller: Idol Auctions Company
Condition: Used
Serial Number: 2KS77206
Description: Miles and condition unknown.
Caterpillar c-12
Ran when was removed
Condition and miles unknown
Engine only. Transmission not included.
Updated: Monday, February 19, 2024 10:14 AM
Location: Memphis, Missouri
Seller: Hauk Farm Equipment
Condition: Used
Serial Number: 2KS44026
Description: Caterpillar C-12 Engine. Truck had 7-800,000 Miles on it when engine failed. Found pieces of sleeve in oil pan. SN 2KS44026. Cat Family CP729EZD...
Updated: Monday, February 19, 2024 09:51 AM
Location: Brodhead, Wisconsin
Seller: Dave Bell Auctions
Condition: Used
Stock Number: 5499
Serial Number: 2KS92219
Description: Selling a CAT C12 engine.
Pulled out of a Peterbilt 378.
Engine was getting water in the oil, so they replaced the engine.
380 HP.
Turbo and ex...
Updated: Friday, April 12, 2024 12:07 PM
Location: Winona, Kansas
Seller: Midwest Equipment Auctions
Condition: Used
Serial Number: 2KS14196
Description: This auction is for a front frame cutoff with a core C-12 Engine. What you see is what you get looks to have a new turbo recently installed. again ...
Updated: Tuesday, April 16, 2024 07:11 AM
Location: Carrington, North Dakota
Seller: 813 Sales LLC