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Condition: Used
Stock Number: P-39252
Serial Number: 1XKADB9X8SS658407
Description: (Used) 1994 Caterpillar 3406, ENGINE ASSEMBLY- Family Number: SCP893EZDARK, Displacement: 14.6L, Horsepower: 435, Part Number: 7E-8050 1, ESN: 5EK4...
Updated: Tuesday, February 17, 2026 07:28 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: 12120-9
Serial Number: 1XKADB9X5SR645590
Description: CORE ENGINE/5EK 40 PIN. POSSIBLE BROKEN CRANK, HAS FRONT SUMP PAN. TURBO INVENTORIED SEPARATE,ECM SEPARATE
Mileage: NA
Updated: Tuesday, January 13, 2026 10:58 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: 190-0717193 - SN:3ZJ
Serial Number: 190-0717193 - SN:3ZJ32314
Description: 1995 CATERPILLAR 3406 C ENGINES 400 HP
USED 3406 C CATERPILLAR ENGINE, JAKE BRAKE, 400 HP, ENGINE TESTED RUNNING GOOD.
Updated: Tuesday, January 06, 2026 09:19 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 4122
Serial Number: 3ZJ57647
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1994 Caterpillar 3406 Diesel Engine with Jake Brakes (AIR TO AIR) Mechanical Fuel Pump, AR# 1117436, ...
Updated: Wednesday, February 25, 2026 08:45 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: P-39162
Serial Number: 2HSFHJ2R1PC073442
Description: (Used) 1993 Caterpillar 3406, ENGINE ASSEMBLY- Family Number: PCT0893F2D2, Displacement: 14.6L, Horsepower: 350, ESN: 4CK11669, Reference images fo...
Updated: Tuesday, February 17, 2026 07:28 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: P-80372
Serial Number: 2WKPDCCH5LK928008
Description: (Used) 1989 Caterpillar 3406, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: 425, Serial Number: 4MG87992, For more information about this item,...
Updated: Tuesday, February 17, 2026 07:28 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: P-79961
Serial Number: 1XP5DB9X8LN282500
Description: (Used) 1989 Caterpillar 3406, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: 425, For more information about this item, give us a call. We ship ...
Updated: Tuesday, February 17, 2026 07:28 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: 554901-1
Description: .
Updated: Tuesday, January 27, 2026 09:39 am
Location: Ogden, Utah, USA
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: 8154
Serial Number: 4MG28354
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1988 Caterpillar 3406B Diesel Engine For Sale, 425HP @ 2100RPM (AIR TO AIR) MECHANICAL FUEL PUMP, AR#...
Updated: Wednesday, February 25, 2026 08:45 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 120725-6
Serial Number: 2HSFBX6R2HC006414
Description: CAT 3406B 7FB 425HP AIR TO AIR. TEST RUNS OK, RODS AND MAINS LOOK OK. TURBO AND CAM LOOK OK, NO BLOWBY.180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NO...
Updated: Saturday, February 14, 2026 06:17 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: P-67850
Serial Number: 1XKADB9X9HJ344196
Description: (Used) 1986 Caterpillar 3406, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: 450, For more information about this item, give us a call. We ship ...
Updated: Tuesday, February 17, 2026 07:28 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
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: Wednesday, February 25, 2026 08:45 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: P-16720
Serial Number: 1FUPYSYB1FH272410
Description: (Used) 1985 Caterpillar 3406 ENGINE ASSEMBLY, Family Number: FCTO893FPA7, Displacement: 14.6L, Horsepower: 350, ESN: 7FB39253, E.C.S.: AFRC, Refere...
Updated: Tuesday, February 17, 2026 07:28 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: 929-10251914 - SN:8S
Serial Number: 929-10251914 - SN:8SB02944
Description: USED 3406A CATERPILLAR ENGINE WITH 380 HP, AFTERCOOLER, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK - FOR PRICE AND ...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 791-1010191 - SN:85B
Serial Number: 791-1010191 - SN:85B02944
Description: USED 3406A CATERPILLAR ENGINE WITH 350 HP, ENGINE BRAKE, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK. - FOR PRICE AND ...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 8957
Serial Number: 8N9285
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) Caterpillar 3406 Diesel Engine For Sale, MECHANICAL FUEL PUMP, 425HP @ 2100RPM (AIR TO AIR), BLOCK# 8...
Updated: Wednesday, February 25, 2026 08:45 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 6018
Serial Number: 7FB82727
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) Caterpillar 3406B Diesel Engine with Jake Brakes For Sale, 425HP, MECHANICAL FUEL PUMP, Serial# 7FB82...
Updated: Wednesday, February 25, 2026 08:45 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 453
Description: Detailed_description: Used 3406B/C BLOCK
7E9432
May require machine work
$1000
Updated: Wednesday, December 31, 2025 08:42 am
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: Used
Stock Number: EQ-EN556
Description:
Updated: Tuesday, February 17, 2026 07:27 am
Location: Salem, Virginia, USA
Seller: Carter Machinery - Used Parts
Condition: Used
Stock Number: 77281
Description: USED CAT 3406 FUEL FILTER HOUSING P/N: 136-5017
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 72950
Description: UED CAT 3406 THRUST PLATE P/N:8N-8256
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 63960
Description: USED CAT 3406 OIL COOLER ELBOW
P/N:7C-8567
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Rebuilt
Stock Number: BBENG34
Description: We offer a variety of both, over the road truck and industrial replacement engines for the Caterpillar 3406. Our remanufactured CAT 3406 engines co...
Updated: Thursday, February 12, 2026 02:35 pm
Location: Parker, Colorado, USA
Seller: Big Bear Engine Company
Condition: Used
Stock Number: 5048
Serial Number: B6RA606483
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Caterpillar
Engine Model 3406C
Horse Power 400-475
Casting/Serial# N...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 2760
Serial Number: 92U50001
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Caterpillar
Engine Model 3406A
Horse Power 400
Casting/Serial# 92u50...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Rebuilt
Stock Number: 4W3608
Description: 3406 400hp Freightliner Truck Engine. Remanufactured. Part number 4W3608 & 0R1284. For Sale outright. Location Clayton Victoria William Adams Cater...
Updated: Tuesday, February 10, 2026 07:16 pm
Location: Clayton, Victoria, Australia
Seller: William Adams Pty Ltd: Parts
Condition: Used
Stock Number: Call today for our s
Description: We carry a large quantity of used & rebuilt truck engine assemblies.
Many include 180 day parts & labor warranty. Call Vander Haag's Inc. today!
...
Updated: Thursday, February 26, 2026 10:25 am
Location: Spencer, Iowa, USA
Seller: Vander Haag's Incorporated
Condition: Used
Stock Number: 8161
Serial Number: 92U63391
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) Caterpillar 3406 Diesel Engine w/ Jacob Brakes MOD 0346, MECHANICAL INJECTION PUMP, WATER AFTER-COOL...
Updated: Wednesday, February 25, 2026 08:45 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc