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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, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2413
Serial Number: 7FB45888
Description: (GOOD USED/ RUN TEST/ FULLY INSPECTED) 1985 Caterpillar 3406B Diesel Engine For Sale, MECHANICAL FUEL PUMP, WATER AFTERCOOLED, 400HP @ 2100 RPM, Se...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
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, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
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, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: EQ-EN556
Description:
Updated: Wednesday, September 02, 2026 11:38 AM
Location: Salem, Virginia
Seller: Carter Machinery - Used Parts
Condition: Used
Stock Number: 77281
Description: USED CAT 3406 FUEL FILTER HOUSING P/N: 136-5017
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 72950
Description: UED CAT 3406 THRUST PLATE P/N:8N-8256
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 63960
Description: USED CAT 3406 OIL COOLER ELBOW
P/N:7C-8567
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
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, October 15, 2026 10:44 AM
Location: Parker, Colorado
Seller: Big Bear Engine Company
Condition: Used
Description: Midwest Diesel stocks new, surplus, and reconditioned parts for your CATERPILLAR engine. Special pricing is available for parts purchased in quantity.
Updated: Tuesday, October 13, 2026 02:22 PM
Location: Minneapolis, Minnesota
Seller: Midwest Diesel Engine & 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: Monday, September 21, 2026 08:00 AM
Location: Spencer, Iowa
Seller: Vander Haag's Incorporated
Condition: Used
Stock Number: 17163
Description: Part suitable for: Chassis cab
VAT: The price shown is excluding VAT
VAT/margin: VAT qualifying
1982 Caterpillar 3406-A diesel engine, turbocharge...
Updated: Thursday, September 24, 2026 07:03 AM
Location: Carbondale, Pennsylvania
Seller: Old Forge Power Equipment Inc.
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, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: Many include 180 day
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: Monday, September 21, 2026 08:00 AM
Location: Spencer, Iowa
Seller: Vander Haag's Incorporated
Condition: Rebuilt
Stock Number: 3406B
Description: ***BUILD TO ORDER*** COMPLETE OUT OF FRAME OVERHAUL. REMAN HEAD,PUMP,TURBO,INJECTORS,PISTONS/ LINERS. 1 YR UNLIMITED MILES. HAS BEEN TESTED. CALL F...
Updated: Tuesday, September 01, 2026 11:12 AM
Location: Ucon, Idaho
Seller: Holst Truck Parts
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
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: Thursday, October 15, 2026 04:49 PM
Location: Miami, Florida
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, August 04, 2026 05:08 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Used
Description: USED (TESTED) GOOD RUNNER 3406B
Updated: Thursday, August 20, 2026 08:52 AM
Location: Tampa, Florida
Seller: Ben Truck Parts
Condition: Used
Stock Number: 71326-3
Serial Number: 1XPFDB0X4RD340943
Description: CAT 3406B/ EARLY C 425HP #3ZJ40133,HAS ENGINE RETARDER/CAN REMOVE. WILL TEST RUN AND CHECK BEARINGS. 180 DAY WARRANTY ON HEAD, BLOCK, AND CRANK. N...
Updated: Tuesday, September 01, 2026 11:12 AM
Location: Ucon, Idaho
Seller: Holst 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
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
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
Seller: Ben Truck Parts
Condition: Used
Stock Number: 9201
Serial Number: 3ZJ38725
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1993 Caterpillar 3406B Diesel Engine with Jake Brakes For Sale, (AIR TO AIR) MECHANICAL FUEL PUMP, 34...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: S769
Serial Number: 3406B
Description: 1993 CAT 3406B Used diesel engine for sale .425 HP. Tested and inspected with warranty . Call or visit our website for more information.
Updated: Thursday, September 24, 2026 08:27 AM
Location: Taylor, Pennsylvania
Seller: Nationwide Heavy Truck Parts
Condition: Used
Stock Number: s707
Serial Number: 3406B
Description: 1993 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: 2045
Serial Number: 4CK23532
Description: (GOOD USED) 1993 Caterpillar 3406B Diesel Engine with Jake Brakes For Sale, 425HP @ 1800RPM, Ar# 100-7005, 6 Cylinder Inline Turbocharged, 14.6L Di...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Core
Stock Number: 370501-1
Description: Core Motor. New Head.
Updated: Tuesday, September 08, 2026 09:31 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
