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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, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 410-0821196 - SN:4MG
Serial Number: 410-0821196 - SN:4MG40705
Description: 1994 CATERPILLAR 3406B ENGINE 350 HP
USED 3406B CATERPILLAR ENGINE WITH 350 HP, COMPLETED AND TESTED RUNNING GOOD ENGINE. ALSO MANY ENGINES IN STOCK.
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 9071-1015264
Serial Number: 9071-1015264
Description: USED 1.996 CATERPILLAR 3406B MECHANICAL FUEL PUMP ENGINE, 400HP, JAKE BRAKE, STOCK:1015264, ESN:4MG96627, COMPLETE, INSPECTED AND TESTED RUNNING GO...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 8054-0918252
Serial Number: 8054-0918252
Description: USED 1.996 CATERPILLAR 3406B MANUAL ENGINE, 425HP, JAKE BRAKE, ARR:129-1714; STOCK:0918252; ESN:8PN09824, ME HANICAL INJECTION PUMP, COMPLETE,INSPE...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 7406-1209244
Serial Number: 7406-1209244
Description: USED 1.996 CATERPILLAR 3406B ENGINE, 425HP, MECHANICAL FUEL PUMP, ESN:4MG57379, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 7346-1113242
Serial Number: 7346-1113242
Description: USED 1.996 CATERPILLAR 3406B ENGINE WITH AFTERCOOLER ON TOP, WATERJACKET,400HP, ESN:7FB32502, COMPLETE, INSPECTED AND TESTED RUNNING GOOD, ALSO MAN...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 6361-1109235
Serial Number: 6361-1109235
Description: USED 1.996 CATERPILLAR 3406B ENGINE, 425HP, AIR TO AIR, JAKE BRAKE, S/N:4MG31567, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY IN STOCK
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 8904-0804265
Serial Number: 8904-0804265
Description: USED 1.995 CATERPILLAR 3406B MANUAL FUEL PUMP ENGINE, 425HP, JAKE BRAKE, STOCK:0804265, ESN:7FB57254, COMPLETE, INSPECTED AND TESTED RUNNING GOOD E...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 8672-0507262
Serial Number: 8672-0507262
Description: USED 1.995 CATERPILLAR 3406B MECHANICAL FUEL PUMP ENGINE, 310HP, ARR:9Y2314, STOCK:0507262, ESN:4MG55185, ENGINE OUT OF A LTL9000 FORD, COMPLETE, I...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 8658-0505265
Serial Number: 8658-0505265
Description: USED CATERPILLAR 3406B ENGINE, 400HP, MANUAL FUEL PUMP, STOCK:0505265, ESN:32J23532, COMPLETE ENGINE, INSPECTED AND TESTED RUNNING GOOD, ALSO MANY ...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 8244-1201255
Serial Number: 8244-1201255
Description: USED CATERPILLAR 3406B ENGINE, 425HP, AFTERCOOLER ON TOP (WATER JACKET) JAKE BRAKE, STOCK:1201255; ESN:4MG93098; COMPLETE, INSPECTED AND TESTED RUN...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 6944-0529242
Serial Number: 6944-0529242
Description: USED 1.995 CATERPILLAR 3406B ENGINE, AFTERCOOLER ON TOP, 400HP, JAKE BRAKE, MANUAL INJECCION PUMP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, A...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 6940-0517241
Serial Number: 6940-0517241
Description: USED 1.995 CATERPILLAR 3406B MECHANICAL FUEL PUMP, 425HP, JAKE BRAKE, AFTERCOOLER ON TOP, ESN:7FB87969, COMPLETE, INSPECTED AND TESTED RUNNING ENGI...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 6279-1004231
Serial Number: 6279-1004231
Description: USED 1.995 CATERPILLAR 3406B ENGINE, 425HP, JAKE BRAKE, S/N:3ZJ08046, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY IN STOCK
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 936-1026191 - SN:7FB
Serial Number: 936-1026191 - SN:7FB70366
Description: USED 3406B CATERPILLAR ENGINE WITH 425HP, JAKE BRAKE(ENGINE BRAKE) COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK. - FOR ...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Description: USED (TESTED) GOOD RUNNER 3406B
Updated: Thursday, August 20, 2026 08:52 am
Location: Tampa, Florida, USA
Seller: Ben Truck Parts
Condition: Used
Stock Number: S722
Serial Number: 3406
Description: 1994 CAT 3406B used diesel engine for sale .425 HP, with Jake air to air. Tested and inspected with warranty. Call or visit website for more info!
Updated: Thursday, September 24, 2026 08:26 am
Location: Taylor, Pennsylvania, USA
Seller: Nationwide Heavy Truck Parts
Condition: Used
Stock Number: S618
Serial Number: 0202
Description: 1994 CAT 3406B used diesel engine or sale! 425 HP, running engine. Call or visit our website for more info. Tested and inspected with warranty .
Updated: Thursday, September 24, 2026 08:27 am
Location: Taylor, Pennsylvania, USA
Seller: Nationwide Heavy Truck Parts
Condition: Used
Serial Number: 3ZJ55661
Description: 1994 CAT 3406 B 425 HP / Serial: 3ZJ55661.
Good condition, runs well and has been takeout tested.
Updated: Thursday, August 20, 2026 08:52 am
Location: Tampa, Florida, USA
Seller: Ben Truck Parts
Condition: Used
Stock Number: 4597-0426225
Serial Number: 4597-0426225
Description: USED 3406B CATERPILLAR ENGINE, 400HP, AIR TO AIR , COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 2686-0529209 - SN:4MG88310
Serial Number: 2686-0529209 - SN:4MG88310
Description: REMANUFACTURED 3406B CATERPILLAR ENGINE, NEW RODS ,NEW MAINS, NEW CRANK SEALS FRONT AND BACK, 330 HP,1.994, COMPLETE, INSPECTED AND TESTED RUNNING ...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 970-1029194 - SN:8PN
Serial Number: 970-1029194 - SN:8PN10221
Description: USED 3406B CATERPILLAR ENGINE WITH 350 HP, JAKE BRAKE(ENGINE BRAKE), COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - F...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 958-1028193 - SN:7FB
Serial Number: 958-1028193 - SN:7FB82155
Description: USED 3406B CATERPILLAR ENGINE WITH 400HP, JAKE BRAKE(ENGINE BRAKE), COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK. - FOR...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 930-10251915 - SN:4M
Serial Number: 930-10251915 - SN:4MG63194
Description: USED 3406B CATERPILLAR ENGINE WITH 425HP, JAKE BRAKE(ENGINE BRAKE) COMPLETE,INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - FOR ...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 833-1014198 - SN:4MG
Serial Number: 833-1014198 - SN:4MG57379*
Description: USED 3406B CATERPILLAR ENGINE WITH JAKE BRAKE(ENGINE BRAKE) 425HP, COMPLETE , INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - FO...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 808-1011197 - SN:7FB
Serial Number: 808-1011197 - SN:7FB19579*
Description: USED 3406B WATER JACKET(AFTERCOOLER) CATERPILLAR ENGINE WITH 400 HP, JAKE BRAKE(ENGINE BRAKE),COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO M...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 775-10081911 - SN:7F
Serial Number: 775-10081911 - SN:7FB05986
Description: USED 3406B CATERPILLAR ENGINE, WATER JACKET, AFTERCOOLER, 400 HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO ENGINES IN STOCK. - FOR PRICE...
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 388-08161912 - SN:4M
Serial Number: 388-08161912 - SN:4MG37462
Description: 1994 CATERPILLAR 3406B ENGINE 400 HP
USED 3406B CATERPILLAR ENGINE, JAKE BRAKE, ENGINE TESTED RUNNING GOOD, ALSO MANY MORE ENGINES IN STOCK.
Updated: Tuesday, November 10, 2026 03:02 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC