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Serial Number: Unknown
Condition: Used
Description: Cat 3406 Nat Gas, Was running when brought in. Has been kept as a spare.
Updated: Wednesday, May 27, 2026 10:43 AM
Location: Texline, Texas, USA
Seller: Perkins Auctioneers
Hours: 7,448
Serial Number: Unknown
Condition: Used
Description: Cat 3406 Nat Gas, showing 7,448 hours. Was running when brought in. Has been kept as a spare.
Updated: Wednesday, May 27, 2026 10:43 AM
Location: Texline, Texas, USA
Seller: Perkins Auctioneers
Fuel Type: Diesel
Serial Number: 6TB11299
Condition: Used
Description: CATERPILLAR POWER UNIT MODEL 3406 B
-This Caterpillar power unit has been in use and starts and runs as it should. **Note Video**
- Located near...
Updated: Wednesday, May 20, 2026 10:32 AM
Location: Hebron, Nebraska, USA
Seller: Elting Auction Co.
Fuel Type: Diesel
Serial Number: UNKNOWN
Condition: Used
Description: CATERPILLAR POWER UNIT 3406 B
-Remanufactured w/ mechanical fuel pump
-Note video, this power unit starts and runs as it should.
-Exact hours on...
Updated: Wednesday, May 13, 2026 10:36 AM
Location: Hebron, Nebraska, USA
Seller: Elting Auction Co.
Condition: Used
Stock Number: 3074
Description: Caterpillar 3406 6 Cylinder Diesel Power Unit Caterpillar Quantity: 1
Updated: Wednesday, March 11, 2026 11:37 AM
Location: Sebring, Florida, USA
Seller: Insight Auctioneers
Condition: Used
Stock Number: 3037
Description: Caterpillar 3406 6 Cylinder Diesel Power Unit Caterpillar Quantity: 1
Updated: Wednesday, March 11, 2026 11:36 AM
Location: Sebring, Florida, USA
Seller: Insight Auctioneers
Serial Number: 4CK18738
Condition: Used
Description: 3406 Caterpillar Engine that was running when removed. Unit has 425 HP and is mostly complete. The starter and air compressor have been removed.
Updated: Wednesday, January 07, 2026 10:27 AM
Location: Seneca, Kansas, USA
Seller: CJS Equipment
Condition: Used
Stock Number: 2126
Description: RUNNING TAKE OUT CAT 3406B DIESEL ENGINE Quantity: 1
Updated: Saturday, May 10, 2025 12:09 PM
Location: Cumming, Georgia, USA
Seller: Joey Martin Auctioneers
Condition: Used
Stock Number: 5062
Description: CAT 3406B DIESEL ENGINE, 14.6L Quantity: 1
Updated: Tuesday, March 04, 2025 02:52 PM
Location: Odenville, Alabama, USA
Seller: Joey Martin Auctioneers
Fuel Type: Diesel
Serial Number: 9OU11012
Condition: Used
Meter Inaccurate: Unverified
Description: Selling for the City of Sibley. CAT 3406DI Engine with 417 actual hours on it. Was serviced by the local CAT Dealer twice a year until it went ou...
Updated: Wednesday, October 16, 2024 10:42 AM
Location: Sibley, Iowa, USA
Seller: Klaassen Realty & Auctions