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Condition: Used
Serial Number: YAY00697
Description:
Updated: Wednesday, August 19, 2026 10:36 PM
Location: Madrid, Spain
Seller: CYCLICA
Condition: Used
Serial Number: YAY00398
Description:
Updated: Thursday, August 20, 2026 10:35 PM
Location: Madrid, Spain
Seller: CYCLICA
Condition: Used
Serial Number: YAY00407
Description:
Updated: Thursday, August 20, 2026 10:35 PM
Location: Madrid, Spain
Seller: CYCLICA
Condition: Used
Description: CATERPILLAR 3512 Engine S/N : 65Z00918 stripping for spares
Updated: Friday, September 04, 2026 09:32 AM
Location: Boksburg, Gauteng, South Africa
Seller: STM Mining Equipment
Condition: Used
Description: CAT 3512 HUEY ENGINE CAT 785 APPLICATION
Updated: Friday, September 04, 2026 09:30 AM
Location: Delmas, Mpumalanga, South Africa
Seller: P&R Earthmoving (Pty) Ltd
Condition: Used
Serial Number: YAZ00658
Description:
Updated: Wednesday, August 05, 2026 08:20 AM
Location: Madrid, Spain
Seller: CYCLICA
Condition: Rebuilt
Description: CAT 3512B Engine for 6060
-Rebuilt-
Updated: Friday, September 04, 2026 09:30 AM
Location: Delmas, Mpumalanga, South Africa
Seller: P&R Earthmoving PTY LTD
Condition: Used
Description: CAT 3512B Ind. Engines Available
Updated: Friday, September 04, 2026 09:30 AM
Location: Delmas, Mpumalanga, South Africa
Seller: P&R Earthmoving (Pty) Ltd
Condition: Used
Stock Number: IEEN-664-CT
Serial Number: R1A00726
Weight: 6,803.89 kg
Shipping Length: 304.8 cm
Shipping Width: 213.36 cm
Description: Stock # IEEN- 664-CT
Inventory Sheet
Engine/Pwr Unit Price $ 49,000
Description 3512 CAT Industrial Engine, Frack Spec, 2250 HP @ 1...
Updated: Tuesday, September 08, 2026 08:42 AM
Location: East Earl, Pennsylvania, USA
Seller: Industrial Engines, LLC
Condition: Used
Stock Number: 1847
Serial Number: 67Z01444
Description: Description
CAT 3512 DITA Engine Core; 1997 Model – High Hours; 1321HP @ 1200RPM; Heavy Duty Air Cleaners; Air Starter; HMSO; Good Rebuildable Cor...
Updated: Wednesday, September 02, 2026 07:55 AM
Location: Spring, Texas, USA
Seller: NineX Power Systems
Condition: Used
Stock Number: 1846
Serial Number: 67Z01449
Description: Description
CAT 3512 DITA Engine Core; 1997 Model – High Hours; 1321HP @ 1200RPM; Heavy Duty Air Cleaners; Air Starter; HMSO; Good Rebuildable Cor...
Updated: Wednesday, September 02, 2026 07:55 AM
Location: Spring, Texas, USA
Seller: NineX Power Systems
Condition: Rebuilt
Serial Number: WF300114
Description: Rebuilt Caterpillar 3512 engine.
[Available Now]
Updated: Monday, July 13, 2026 02:29 PM
Location: Decatur, Texas, USA
Seller: Industrial Diesel Inc.
Condition: Used
Serial Number: WF500820
Description: Caterpillar 3512 engine with 8283 hours. Engine has new injectors and has been dyno tested.
Arrangement number 3863025
Updated: Monday, August 10, 2026 08:50 AM
Location: Decatur, Texas, USA
Seller: Industrial Diesel Inc.
Condition: Core
Serial Number: 2AF00484
Description: Caterpillar 3512 core engine. Arrangement number 173-2948. 2250HP well service.
[available now]
Updated: Wednesday, August 12, 2026 02:21 PM
Location: Decatur, Texas, USA
Seller: Industrial Diesel Inc.
Condition: Core
Serial Number: SK500338
Description: Caterpillar 3512 engine core. BLOCK HAS HOLE.
Arrangement number: 4153596
[Available Now]
Updated: Monday, July 13, 2026 02:29 PM
Location: Decatur, Texas, USA
Seller: Industrial Diesel Inc.
Condition: Used
Description: CAT 3512 engine
785C
Updated: Wednesday, September 09, 2026 05:13 AM
Location: Kasempa, North-Western Province, Zambia
Seller: Doppio Mining Equipment
Condition: Used
Description: CATERPILLAR 3512 Engine for 785C
Updated: Wednesday, September 09, 2026 05:39 AM
Location: Kasempa, North-Western Province, Zambia
Seller: Doppio Mining Equipment
Condition: Core
Stock Number: 1714
Serial Number: 4AW01149
Description: Used CAT 3512B Land Electric Engine; 2005 Model – 47,300 Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; ...
Updated: Wednesday, September 02, 2026 07:55 AM
Location: Spring, Texas, USA
Seller: NineX Power Systems
Condition: Core
Stock Number: 1713
Serial Number: 4AW01149
Description: Used CAT 3512B Land Electric Engine; 2005 Model – High Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; Mo...
Updated: Wednesday, September 02, 2026 07:55 AM
Location: Spring, Texas, USA
Seller: NineX Power Systems
Condition: Core
Stock Number: 1712
Serial Number: 4AW01148
Description: Used CAT 3512B Land Electric Engine; 2005 Model – High Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; Mo...
Updated: Wednesday, September 02, 2026 07:55 AM
Location: Spring, Texas, USA
Seller: NineX Power Systems
Condition: Core
Stock Number: 1715
Serial Number: 4AW01147
Description: Used CAT 3512B Land Electric Engine; 2005 Model – 36,978 Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Instrument Panel; CAT & Kato Generator End Opti...
Updated: Wednesday, September 02, 2026 07:55 AM
Location: Spring, Texas, USA
Seller: NineX Power Systems
Condition: Used
Stock Number: 1887
Serial Number: 4AW01222
Description: Used CAT 3512B Land Electric Engine; 2005 Model – High Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Instrument Panel; CAT & Kato Generator End Option...
Updated: Wednesday, September 02, 2026 07:55 AM
Location: Spring, Texas, USA
Seller: NineX Power Systems
Condition: Used
Stock Number: 1893
Serial Number: 4AW01593
Description: Used CAT 3512B Land Electric Engine; 2006 Model – High Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Instrument Panel; CAT & Kato Generator End Option...
Updated: Wednesday, September 02, 2026 07:55 AM
Location: Spring, Texas, USA
Seller: NineX Power Systems
Quantity: 4
Condition: Used
Stock Number: 1892
Description: Used CAT 3512B Land Electric Engine; 2001 Model – High Hours; 1476HP @ 1200RPM; Tier 1 Emissions; No Instrument Panel; CAT & Kato Generator End Opt...
Updated: Wednesday, September 02, 2026 07:55 AM
Location: Spring, Texas, USA
Seller: NineX Power Systems
Quantity: 2
Condition: Used
Stock Number: 1828
Weight: 6,803.89 kg
Description: High Hour CAT 3512B Industrial Well Service Engine; Rebuildable Core – No Major Failures; 2250 HP @ 1900RPM; SCAC Configuration; Tier 1 Emissions; ...
Updated: Wednesday, September 02, 2026 07:55 AM
Location: Spring, Texas, USA
Seller: NineX Power Systems
Condition: Used
Stock Number: IEEN-730-CT
Serial Number: 6WN00586
Weight: 8,164.66 kg
Shipping Length: 269.24 cm
Shipping Width: 149.86 cm
Description: Stock # IEEN- 730-CT
Inventory Sheet
Engine/Pwr Unit Price $ 115,000
Description 3512B CAT Industrial Engine Take Out of Genset, 75...
Updated: Tuesday, September 08, 2026 08:42 AM
Location: East Earl, Pennsylvania, USA
Seller: Industrial Engines, LLC
Quantity: 2
Condition: Core
Description: CORE ENGINE / PART NUMBER 121--5785 - PRICE OUTRIGHT / FIT 785B TRUCKS // MISSING SOME PARTS
Updated: Monday, August 17, 2026 03:30 PM
Location: Medley, Florida, USA
Seller: MBR DYNAMIC PARTS CORP
Condition: Rebuilt
Description: Rebuilt 3512B Caterpillar Engine
ENGINE IS BUILT UPON ORDER AND SUBJECT TO PART AVAILABILTY.
Industrial Diesel Inc. offers a broad range of re...
Updated: Monday, July 13, 2026 02:29 PM
Location: Decatur, Texas, USA
Seller: Industrial Diesel Inc.
