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Condition: Used
Stock Number: 6942-0517243
Serial Number: 6942-0517243
Description: USED 1.993 CATERPILLAR 3406B ENGINE, AFTERCOOLER ON TOP, 400HP, ESN:7FB32768, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY CATERPILLAR ...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 3140-0915207 - SN:7FB84187*
Serial Number: 3140-0915207 - SN:7FB84187*
Description: USED 3406B CATERPILLAR ENGINE,425 HP, AFTERCOOLER, WATERJACKET, JAKE BRAKE, COMPLETE ENGINE INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES ...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 2198-0403208 - SN:7FB46206
Serial Number: 2198-0403208 - SN:7FB46206
Description: USED 3406B CATERPILLAR ENGINE, 400HP,AFTER COOLER, 1.993, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 981-10291915 - SN:8P
Serial Number: 981-10291915 - SN:8PN05777
Description: USED 3406B CATERPILLAR ENGINE WITH 350 HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK. - FOR PRICE AND SHIPPING CONTA...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 975-1029199 - SN:3ZJ
Serial Number: 975-1029199 - SN:3ZJ22210
Description: USED 3406B CATERPILLAR ENGINE WITH 400HP, JAKE BRAKE(ENGINE BRAKE),YEAR:1.993, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN S...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 939-1026194 - SN:8TC
Serial Number: 939-1026194 - SN:8TC13056
Description: USED 3406B PEAK CATERPILLAR ENGINE WITH 400HP, JAKE BRAKE(ENGINE BRAKE), COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK. ...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 920-1025195 - SN:3ZJ
Serial Number: 920-1025195 - SN:3ZJ45060
Description: USED 3406B CATERPILLAR ENGINE WITH 400HP, 1.993, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK - FOR PRICE AND SHIPPIN...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 816-10111915 - SN:4M
Serial Number: 816-10111915 - SN:4MC93797
Description: USED 3406B CATERPILLAR ENGINE WITH 425HP, JAKE BRAKE(ENGINE BRAKE), COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - FO...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 802-1011191 - SN:4MG
Serial Number: 802-1011191 - SN:4MG37219
Description: USED 3406B CATERPILLAR WITH 425HP, JAKE BRAKE(ENGINE BRAKE), COMPLETE, INSPECTED AND TESTED RUNNING ENGINE.ALSO MANY ENGINES IN STOCK. - FOR PRICE ...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 773-1008199 - SN:7FB
Serial Number: 773-1008199 - SN:7FB06331
Description: USED 3406B CATERPILLAR ENGINE, WATER JACKET, AFTER-COOLER, 400 HP, ENGINE BRAKE, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES I...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 747-10041912 - SN:7F
Serial Number: 747-10041912 - SN:7FB21763
Description: USED 3406B CATERPILLAR MECHANICAL ENGINE WITH 350 HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - FOR PRICE AND SH...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 742-1004197 - SN:4MG
Serial Number: 742-1004197 - SN:4MG87162
Description: USED 3406B MECHANICAL CATERPILLAR ENGINE WITH 350 HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - FOR PRICE AND SH...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 412-0821198 - SN:8PN
Serial Number: 412-0821198 - SN:8PNO1974
Description: 1993 CATERPILLAR 3406B ENGINE 350 HP
USED 3406B CATERPILLAR ENGINE WITH 350 HP, ENGINE TESTED RUNNING GOOD. ALSO MANY ENGINES IN STOCK
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 395-0819192 - SN:4MG
Serial Number: 395-0819192 - SN:4MG13679
Description: 1993 CATERPILLAR 3406B ENGINE 400 HP
USED 3406B CATERPILLAR MECHANICAL ENGINE WITH JAKE BRAKE AND 400 HP, ENGINE COMPLETED , TESTED RUNNING GOOD.
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Core
Stock Number: 370501-1
Description: Core Motor. New Head.
Updated: Tuesday, September 08, 2026 09:31 am
Location: Ogden, Utah, USA
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 18811
Serial Number: 4RG001635
Description: Part suitable for: Generator set
VAT: The price shown is excluding VAT
VAT/margin: VAT qualifying
1992 Caterpillar 3406B (3406C) diesel engine, tu...
Updated: Tuesday, June 30, 2026 02:54 pm
Location: Carbondale, Pennsylvania, USA
Seller: Old Forge Power Equipment Inc.
Condition: Used
Stock Number: s1196
Serial Number: J25134
Description: 1992 CAT 3406B Used diesel engine for sale .425 HP. Tested and inspected with 120 day warranty . Call or visit our website for more information.
Updated: Monday, June 22, 2026 08:52 am
Location: Taylor, Pennsylvania, USA
Seller: Nationwide Heavy Truck Parts
Condition: Used
Stock Number: 6952-0531242
Serial Number: 6952-0531242
Description: USED 1.992 CATERPILLAR 3406B MANUAL INJECCION PUMP, AFTERCOOLER ON TOP, 400HP, ESN:7FB09837, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MA...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 5045-0908223
Serial Number: 5045-0908223
Description: USED CATERPILLAR 3406B ENGINE, 425HP, AR#7C0177, JAKE BRAKE, OUT OF 1.992 FORD LTL TRUCK, SERIAL:7FB77835, COMPLETE, INSPECTED AND TESTED RUNNING E...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 932-10251917 - SN:7F
Serial Number: 932-10251917 - SN:7FB46284
Description: USED 3406B CATERPILLAR ENGINE WITH AFTERCOOLER,400 HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - FOR PRICE AND S...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 838-10141913 - SN:4M
Serial Number: 838-10141913 - SN:4MG65037*
Description: USED 3406B CATERPILLAR ENGINE WITH 400 HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - FOR PRICE AND SHIPPING CONT...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 792-1010192 - SN:4MG
Serial Number: 792-1010192 - SN:4MG10282
Description: USED 3406B CATERPILLAR ENGINE,WITH 400 HP, ENGINE BRAKE, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK. - FOR PRICE AND ...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 500-19206
Serial Number: 3ZJ01841
Weight: 1,349.44 kg
Description: Used 3406B Engine
EngineMake: Caterpillar
Updated: Friday, September 04, 2026 03:17 pm
Location: Dorr, Michigan, USA
Seller: Frontier Truck Parts
Condition: Used
Stock Number: 934-10251919 - SN:7F
Serial Number: 934-10251919 - SN:7FB32105
Description: USED 3406B CATERPILLAR ENGINE WITH 310 HP, AFTERCOOLER, COMPLETE,INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - FOR PRICE AND S...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 63A1E32376
Description: USED,VERIFICATION PENDING
Updated: Tuesday, August 18, 2026 03:00 pm
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Used
Stock Number: 2362
Serial Number: 4MG88679
Description: (GOOD USED) 1990 Caterpillar 3406B Diesel Engine For Sale, 425HP @ 2000RPM, MECHANICAL FUEL PUMP, AR# 7E2044, 14.6L Displacement, 6 Cylinders, Engi...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8157-1030254
Serial Number: 8157-1030254
Description: USED 1.990 CATERPILLAR 3406B MANUAL FUEL PUMP ENGINE, 425HP, JAKE BRAKE, AIR TO AIR, STOCK:1030254; ESN:5KJ01529, COMPLETE, INSPECTED AND TESTED RU...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 6935-0516242
Serial Number: 6935-0516242
Description: USED 1.990 CATERPILLAR 3406B AIR TO AIR ENGINE, 425HP, JAKE BRAKE, ESN:4MG87221, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES I...
Updated: Wednesday, June 17, 2026 10:45 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC