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Condition: Used
Stock Number: 7624
Serial Number: 4MG30229
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1989 Caterpillar 3406 Diesel Engine with JAKE Brakes, 425HP @ 2100RPM, MECHANICAL FUEL PUMP, 3406B, 1...
Updated: Tuesday, November 10, 2026 03:03 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 780-1009193 - SN:4MG
Serial Number: 780-1009193 - SN:4MG48150
Description: USED 3406B CATERPILLAR ENGINE WITH 350 HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK - FOR PRICE AND SHIPPING CONT...
Updated: Tuesday, November 10, 2026 03:02 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 361191-1
Description: Ran 3/17/16
Updated: Tuesday, September 08, 2026 09:31 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 925902-1
Description: -
Updated: Tuesday, September 08, 2026 09:31 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 537351-1
Description: - - Part Make: Caterpillar core engine
Updated: Tuesday, September 08, 2026 09:31 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 80922-1
Serial Number: 1FUK2SYA7JP339111
Description: CORE ENGINE ASSEMBLY, Ok for parts. Injection pump Turbo, Engine,
Updated: Tuesday, September 01, 2026 11:12 AM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 3502
Serial Number: 4MG24396
Description: (GOOD USED) 1988 Caterpillar 3406B Diesel Engine with Jake Brakes, 425HP, MECHANICAL, 14.6L, 6 Cylinders, AR# 9Y2311, Engine Serial# 4MG24396, Sto...
Updated: Tuesday, November 10, 2026 03:03 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 933-10251918 - SN:8T
Serial Number: 933-10251918 - SN:8TC03957
Description: USED 3406B PEAK CATERPILLAR ENGINE WITH 400HP,JAKE BRAKE(ENGINE BRAKE), COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. ...
Updated: Tuesday, November 10, 2026 03:02 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Core
Stock Number: 348949-1
Description: Core
Updated: Tuesday, September 08, 2026 09:31 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 1877
Serial Number: 4MG01718
Description: (GOOD USED) 1987 Caterpillar 3406B Diesel Engine with Jakes Brakes For Sale, MECHANICAL Fuel Pump, Rated 425HP @ 2100 RPM, AR# 7C0177, 14.6L, Engin...
Updated: Tuesday, November 10, 2026 03:03 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 7798
Serial Number: 4MG02198
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1987 Caterpillar 3406B Diesel Engine with Jake Brakes For Sale, (AIR TO AIR) MECHANICAL FUEL PUMP, 34...
Updated: Tuesday, November 10, 2026 03:03 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3940
Serial Number: 4MG19790
Description: (GOOD USED) 1987 Caterpillar 3406B Diesel Engine with Jake Brakes (AIR TO AIR) Mechanical Fuel Pump, AR # 7C0745, 425HP @ 2100RPM, 14.6L, 6 Cylinde...
Updated: Tuesday, November 10, 2026 03:03 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
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, September 24, 2026 08:27 AM
Location: Taylor, Pennsylvania
Seller: Nationwide Heavy Truck Parts
Condition: Used
Stock Number: 1287
Serial Number: 7FB43547
Description: (GOOD USED) 1985 Caterpillar 3406B Diesel Engine Mechanical Fuel Pump (WATERCOOLED) AR # 4W3713, RATED 400HP @ 2100 RPM, Volvo White Truck Applicat...
Updated: Tuesday, November 10, 2026 03:03 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
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, November 10, 2026 03:02 PM
Location: Miami, Florida
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, November 10, 2026 03:02 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 9863
Serial Number: 7FB08568
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1984 Caterpillar 3406B Diesel Engine For Sale with Jake Brakes, Engine Serial# 7FB08568, AIR TO AIR) ...
Updated: Tuesday, November 10, 2026 03:03 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1659
Serial Number: 7FB07976
Description: (GOOD USED) 1984 Caterpillar 3406B Diesel Engine with Jakes Brakes For Sale, Mechanical Fuel Pump (WATERCOOLED), Rated 400HP @ 2100 RPM, AR# 4W3713...
Updated: Tuesday, November 10, 2026 03:03 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
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, November 10, 2026 03:02 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Rebuilt
Stock Number: SHORT BLOCK
Description: REMAN CATERPILLAR CAT 3406 B 3406B SHORT BLOCK
$12,000.00 PLUS CORE.
2 YEAR WARRANTY ON REMANUFACTURED ENGINES. REBUILT TO LIKE NEW, MANUFACTUR...
Updated: Thursday, November 05, 2026 09:27 AM
Location: Rensselaer, Indiana
Seller: Diesel Truck Parts
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: Tuesday, November 10, 2026 09:17 AM
Location: Canton, Ohio
Seller: Adelmans Truck Parts
Condition: Used
Weight: 3,200 lb
Shipping Length: 54 in
Shipping Width: 45 in
Shipping Height: 45 in
Shipping Weight: 3,200 lb
Description: ### Why Buy this Caterpillar 3406B Truck Attachment?
Used Untested Core
Upgrade your equipment with this powerful and reliable used Caterp...
Updated: Wednesday, November 04, 2026 02:48 PM
Location: Pierceton, Indiana
Seller: Diesel Power Group
Condition: Used
Stock Number: ENGINE-2844
Description: TURNS, JAKES, OUTRIGHT
Updated: Monday, November 02, 2026 08:26 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: 61680
Description: USED CAT 3406B ENGINE OIL COOLER P/N: 0R-5601
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 61667
Description: USED CAT 3406B ENGINE BONNET WATER ELBOW P/N: 7C8587
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 68834
Description: USED CAT 3406B ENGINE FUEL LINES
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 67928
Description: USED 3406B ENGINE FUEL LINES
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 62748
Description: USED CAT 3406B ENGINE FRONT FUEL PUMP CONE P/N: 7C7971
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
