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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: Tuesday, June 09, 2026 03:50 PM
Location: Spring, Texas
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: Tuesday, June 09, 2026 03:50 PM
Location: Spring, Texas
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: Tuesday, June 09, 2026 03:50 PM
Location: Spring, Texas
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: Tuesday, June 09, 2026 03:50 PM
Location: Spring, Texas
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: Friday, July 24, 2026 04:22 PM
Location: Spring, Texas
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: Friday, July 24, 2026 04:13 PM
Location: Spring, Texas
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: Friday, July 24, 2026 04:11 PM
Location: Spring, Texas
Seller: NineX Power Systems
Quantity: 2
Condition: Used
Stock Number: 1828
Weight: 15,000 lb
Description: High Hour CAT 3512B Industrial Well Service Engine; Rebuildable Core – No Major Failures; 2250 HP @ 1900RPM; SCAC Configuration; Tier 1 Emissions; ...
Updated: Tuesday, June 09, 2026 03:50 PM
Location: Spring, Texas
Seller: NineX Power Systems
Condition: Used
Stock Number: IEEN-730-CT
Serial Number: 6WN00586
Weight: 18,000 lb
Shipping Length: 106 in
Shipping Width: 59 in
Description: Stock # IEEN- 730-CT
Inventory Sheet
Engine/Pwr Unit Price $ 115,000
Description 3512B CAT Industrial Engine Take Out of Genset, 75...
Updated: Monday, July 20, 2026 07:44 AM
Location: East Earl, Pennsylvania
Seller: Industrial Engines, LLC
Condition: Used
Stock Number: 21144
Serial Number: 9 0406 7-1
Description: Additional Information
Manufacture Year: 1994
Trailer Mounted: No
Model(s): J4D
MAWP: 150
Serial number: 9 0406 7-1
Service: EJW
Updated: Thursday, July 16, 2026 10:06 AM
Location: Houston, Texas
Seller: Worldwide Power Products, LLC
Quantity: 2
Condition: Core
Description: CORE ENGINE / PART NUMBER 121--5785 - PRICE OUTRIGHT / FIT 785B TRUCKS // MISSING SOME PARTS
Updated: Friday, July 03, 2026 10:07 AM
Location: Medley, Florida
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
Seller: Industrial Diesel Inc.
Condition: Used
Serial Number: YAZ00658
Description:
Updated: Wednesday, June 03, 2026 10:36 PM
Location: Madrid, Spain
Seller: CYCLICA
Condition: Used
Description: CAT 3512B Ind. Engines Available
Updated: Wednesday, July 29, 2026 01:53 AM
Location: Delmas, Mpumalanga, South Africa
Seller: P&R Earthmoving (Pty) Ltd
