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Condition: Used
Stock Number: 82626-3
Serial Number: 1XKWDB0X6WR778478
Description: CAT 3406E 475HP, 5EK RUNS GOOD BUT LOTS OF BLOWBY,NOTES
Mileage: ODO 526K ECM 707,543 ,ENGINE HAS BEEN REBUILT RECENTLY,HAS BLOWBY
Updated: Thursday, September 10, 2026 06:23 AM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 2389
Serial Number: 1LW27578
Description: (GOOD USED) 1998 Caterpillar 3406E Diesel Engine with Jake Brakes For Sale, 40-PIN ECM CONNECTORS, 435HP @ 2100RPM, 14.6L Displacement, AR# 155-332...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Serial Number: 6TS22763
Description:
Updated: Thursday, August 20, 2026 08:52 AM
Location: Tampa, Florida
Seller: Ben Truck Parts
Condition: Used
Stock Number: 1657
Serial Number: 6TS15787
Shipping Weight: 3,500 lb
Description: 1997 Caterpillar 3406E Engine
Engine Brake Yes
Turbo Yes
Additional Details
Includes Warranty Yes
GOOD RUNNING ENGINE, CORE EXCHANGE NEEDED
Updated: Thursday, September 17, 2026 10:47 AM
Location: Miami, Florida
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: 10407-2
Serial Number: 5EK94752
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1997 Caterpillar 3406E Diesel Engine For Sale, 5EK, 40-PIN, Out of a WESTERN STAR, AR# 134-4855, 475H...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1009G
Serial Number: TBD
Description: 2WS, 5EK, ILW, 6TS, TESTED TRUCK APPLICATION ON HIGHWAY STARTING AT $12995.00 EXCHANGE WITH 100 DAY WARRANTY PLUS $ 5,000.00 REFUNDABLE CORE DEP...
Updated: Friday, October 02, 2026 11:39 AM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: 2828
Serial Number: 6TS03375
Description: (GOOD USED) 1997 Caterpillar 3406E Diesel Engine with Jake Brakes For Sale, 500HP @ 2100RPM, 40-PIN ECM CONNECTORS, 14.6L, 6 Cylinders, Turbocharge...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 82427
Serial Number: 2HSFHASR2VC029995
Description: 6TS01848 435hp
Updated: Wednesday, August 26, 2026 08:02 AM
Location: Crandall, Texas
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 8534
Serial Number: 6TS23964
Description: (GOOD USED & TEST RUN & INSPECTED) 1997 Caterpillar 3406E Diesel Engine with Jake Brakes, 40-PIN, AR# 141-4286, 435 HP, 6 CYLINDERS, 14.6L, Turboch...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 121724-1
Serial Number: 1XP5DB8X3TD390711
Description: 3406E 475HP 5EK WILL TEST RUN, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK,OWNER SAID RAN GOOD, JUST ROUTINE MAINTENANCE
Mileag...
Updated: Tuesday, September 01, 2026 11:12 AM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 18923
Serial Number: 5EK95148
Description: Part suitable for: Box body
VAT: The price shown is excluding VAT
VAT/margin: VAT qualifying
1996 Caterpillar 3406E diesel engine, turbocharged, a...
Updated: Thursday, September 24, 2026 07:03 AM
Location: Carbondale, Pennsylvania
Seller: Old Forge Power Equipment Inc.
Condition: Used
Serial Number: 5EK84116
Description: Serial no: 5EK 84116 475 HP 300k on Milton cat rebuild, uses no oil still in truck hear it run, this truck runs and drives but bad rails, whole ...
Updated: Friday, October 02, 2026 01:40 PM
Location: Rindge, New Hampshire
Seller: 202 Truck & Equipment LLC
Condition: Used
Stock Number: S1169
Serial Number: 5EK237190
Description: 1995 CAT 3406E used diesel engine for sale .475 HP, tested and inspected with warranty. Call or visit our website for more info.
Updated: Thursday, September 24, 2026 08:26 AM
Location: Taylor, Pennsylvania
Seller: Nationwide Heavy Truck Parts
Condition: Used
Serial Number: 5EK35008
Description: Just overhauled and ready to be installed. Oem Cat gold kit and aftermarket head. Resealed flywheel housing. $5000 core.
Updated: Wednesday, September 16, 2026 11:53 AM
Location: Billings, Montana
Seller: The Truck Shop of Billings, Inc.
Condition: Used
Stock Number: 9655
Serial Number: 5EK61327
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1995 Caterpillar 3406E Diesel Engine with Jake Brakes, 475HP @ 1800RPM, Off a 1996 Peterbilt, (40-PIN...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 007020
Serial Number: 5EK44958
Description: (GOOD USED/ RUN TESTED/ FULLY INSPECTED) 1995 Caterpillar 3406E Diesel Engine (40PIN), Serial # 5EK44958, AR # 113-9903, 475 HP @ 1800 RPM, 14.6L, ...
Updated: Monday, October 19, 2026 05:34 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: 110125-4
Serial Number: 1XKWDB0X3SR675948
Description: CAT 3406E 5EK 435-475 HP RUNS GOOD,DOES HAVE MODERATE BLOWBY. WILL INSPECT ROD AND MAIN BEARINGS. HAS BRAKE RETARDER. NOTES!!!
Mileage: GET
Updated: Tuesday, September 01, 2026 11:12 AM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: S944
Serial Number: 5EK
Description: 1995 CAT 3406E used diesel engine for sale . 355 HP, tested and inspected with warranty. Call or visit our website for more info.
Updated: Thursday, September 24, 2026 08:26 AM
Location: Taylor, Pennsylvania
Seller: Nationwide Heavy Truck Parts
Condition: Used
Stock Number: 1946
Serial Number: 5EK09042
Description: (GOOD USED) 1994 Caterpillar 3406E Diesel Engine with Jake Brakes For Sale, 355HP @ 1800RPM, MAX 550HP @ 1800RPM, 40-PIN ECM Connector, 14.6L, AR# ...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2551
Serial Number: 5EK36221
Description: (GOOD USED) 1994 Caterpillar 3406E Diesel Engine For Sale with Jake Brakes, 355HP @ 1800RPM, MAX 550HP @ 1800RPM, 40-PIN ECM Connector, 14.6L, AR# ...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 21426-4
Serial Number: 1XP5DB8X9RN349177
Description: CAT 3406E 550HP ESN#5EK08766. PENDING INSPECTION, RUNS GOOD, WILL CHECK BEARINGS, 180 DAY WARRANTY ON HEAD, BLOCK AND CRANK.APROX 250K ON REBUILD,...
Updated: Tuesday, September 01, 2026 11:12 AM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 1849
Serial Number: 1LW
Shipping Weight: 3,500 lb
Description: Caterpillar 3406E Engine / 1LW
Additional Details
Includes Warranty Yes
GOOD RUNNING ENGINE, CORE EXCHANGE IS NEEDED !
Updated: Thursday, September 17, 2026 10:47 AM
Location: Miami, Florida
Seller: Hondcub Truck Parts
Condition: Rebuilt
Stock Number: 500-18345
Serial Number: FTP3406ELB-1LW550
Weight: 2,500 lb
Description: Rebuilt 3406E Long Block Engine Assembly
EngineMake: Caterpillar
Updated: Friday, September 04, 2026 03:17 PM
Location: Dorr, Michigan
Seller: Frontier Truck Parts
Condition: Rebuilt
Stock Number: 7154
Description: 2ws, 5ek, Ilw, 6ts, All 3406e Basic Long Block Remanufactured Engines Sold Exchange With One Year Or 2,000 Hrs (Whichever Occurs First), Factory...
Updated: Friday, October 02, 2026 11:39 AM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: 66683
Description: 2ws, 5ek, Ilw, 6ts, Tested Truck Application On Highway Starting At $12995.00 Exchange With 100 Day Warranty Plus $ 5,000.00 Refundable Core Dep...
Updated: Friday, October 02, 2026 11:39 AM
Location: Chicago, Illinois
Seller: Diesel Sales
Condition: Used
Stock Number: ENG-CAT3406E-2230
Description: CAT 3406E ENGINE O/OF 1998 INTERNATIONAL 9400 SLEEPER TRUCK, ENG # 6TS177449, $8,500 EXCHANGE
Updated: Tuesday, October 13, 2026 07:45 AM
Location: Wittenberg, Wisconsin
Seller: ELDERON TRUCK & EQ TRUCK WORLD
Condition: Used
Stock Number: ENGINE-2840
Description: RUNS, 435HP, 5EK33432
Updated: Monday, October 12, 2026 11:35 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Rebuilt
Stock Number: CYLINDER BLOCK
Description: REMAN CATERPILLAR 3406E 3406 E ENGINE CYLINDER BLOCK 108-3918 ( 5Ek ) 50071
1 YEAR WARRANTY. Rebuilt to like new, manufacturer specs.
$4399.9...
Updated: Monday, October 26, 2026 01:32 PM
Location: Rensselaer, Indiana
Seller: Diesel Truck Parts
