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Condition: Used
Stock Number: S706
Serial Number: 3406B
Description: 1986 CAT 3406 B used diesel engine for sale. 425 HP. Tested and inspected with warranty. Call or visit our website for more info!
Updated: Thursday, November 13, 2025 03:53 pm
Location: Taylor, Pennsylvania, USA
Seller: Nationwide Heavy Truck Parts
Condition: Used
Stock Number: 4199-1028218
Serial Number: 4199-1028218
Description: USED 3406B CATERPILLAR MECHANICAL FUEL PUMP ENGINE, 400HP, AFTERCOOLER ON TOP OF ENGINE, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY E...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1070-1113193 - SN:7F
Serial Number: 1070-1113193 - SN:7FB07976
Description: USED 3406B CATERPILLAR MECHANICAL ENGINE WITH JAKE BRAKE, AFTERCOOLER, 400HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN S...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 750-10041915 - SN:7F
Serial Number: 750-10041915 - SN:7FB24054*
Description: USED 3406B AFTER-COOLER CATERPILLAR ENGINE WITH 350 HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE.ALSO MANY ENGINES IN STOCK. - FOR PRICE AND S...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Rebuilt
Stock Number: MOTOR
Description: REMAN CAT 3406B 3406 B MOTOR
$22,500, plus core exchange.
2 YEAR WARRANTY on remanufactured engines. Rebuilt to like new, manufacturer specs....
Updated: Monday, January 26, 2026 03:38 pm
Location: Rensselaer, Indiana, USA
Seller: Diesel Truck Parts
Condition: Used
Stock Number: 6102
Serial Number: 4MG53073
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) Caterpillar 3406B Diesel Engine For Sale, 425HP @ 2100 RPM, MECHANICAL FUEL PUMP, 6 Cylinders, 14.6L...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3406PEEC-A1
Description: GOOD USED CATERPILLAR 3406B PEEC DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S in CANTON, OHIO. RUN TESTED and COMPLETE, TURBOCHARGED and AIR TO AIR,...
Updated: Friday, January 30, 2026 08:04 am
Location: Canton, Ohio, USA
Seller: Adelmans Truck Parts
Condition: Used
Stock Number: 418
Description: Detailed_description: Cat 3406B
Used / needs to be machined
Part # 7C3536
Price $1000
Year range 1975-1993
Updated: Wednesday, December 31, 2025 08:42 am
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: Used
Description: Cat 3406B block, it has been stored outside,
Updated: Friday, January 16, 2026 03:11 pm
Location: Havre, Montana, USA
Seller: Vaughn Truck Sales
Condition: Used
Stock Number: 61680
Description: USED CAT 3406B ENGINE OIL COOLER P/N: 0R-5601
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 61667
Description: USED CAT 3406B ENGINE BONNET WATER ELBOW P/N: 7C8587
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 68834
Description: USED CAT 3406B ENGINE FUEL LINES
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 67928
Description: USED 3406B ENGINE FUEL LINES
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Rebuilt
Stock Number: SHORT BLOCK
Description: REMAN CATERPILLAR CAT 3406 B 3406B SHORT BLOCK
$PRICE PLUS CORE.
2 YEAR WARRANTY ON REMANUFACTURED ENGINES. REBUILT TO LIKE NEW, MANUFACTURER S...
Updated: Monday, January 26, 2026 03:38 pm
Location: Rensselaer, Indiana, USA
Seller: Diesel Truck Parts
Condition: Used
Stock Number: 62748
Description: USED CAT 3406B ENGINE FRONT FUEL PUMP CONE P/N: 7C7971
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 61673
Description: USED CAT 3406B FUEL FILTER HOUSING (FUEL HEAD) P/N: 1N3789
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 61669
Description: USED CAT 3406B ENGINE BEARING SUPPORT COVER P/N: 7W4886
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 61672
Description: USED CAT 3406B WATER PUMP COVER P/N: 9Y2585
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 61679
Description: USED CAT 3406B OIL FILTER HOUSING P/N: 7N3451
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 61668
Description: USED CAT 3406B ENGINE IDLER SHAFT P/N: 7C6357
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 57871
Description: USED CAT 3406B BASE ROCKER P/N:7E0329
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 57875
Description: USED CAT 3406B VALVE COVER
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 16320
Description: 8N BLOCK IN GOOD CONDITION
Updated: Thursday, January 15, 2026 07:28 am
Location: Douglas, Georgia, USA
Seller: AMERICAN TRUCK PARTS INC
Condition: Used
Stock Number: 3887
Serial Number: 7FB61105
Description: (GOOD USED) Caterpillar 3406B Diesel Engine, Mechanical Fuel Pump (Water After-Cooled) Rated 400HP @ 2100 RPM, 14.6L, 6 Cylinders, Turbocharged, En...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 6147
Serial Number: JCT0893FPB1
Description: Call for price
Part TypeEngines & Engine Parts / Engine Cores
Engine Make Caterpillar
Engine Model 3406B
Horse Power 298
Casting/Serial# JCT08...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Description:
Updated: Thursday, January 29, 2026 03:25 pm
Location: Tampa, Florida, USA
Seller: Ben Truck Parts
Condition: Used
Description: 425 HP
6 Cylinders
turbo
Year 1995
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Quantity: 10
Condition: Used
Description: Mechanical, 350-400-425 HP.
Updated: Tuesday, January 06, 2026 09:19 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC