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Condition: Used
Stock Number: 5EK92805
Serial Number: 5EK92805
Description: FOR SALE: CAT 3406E. S/N 5EK92805, 455HP (CAN BE RERATED TO 550HP), PACCAR ARRANGEMENT, FRONT SUMP OIL PAN. ENGINE WAS REBUILT IN JUNE OF 2022 BY R...
Updated: Monday, February 16, 2026 01:38 pm
Location: Harrisburg, Pennsylvania, USA
Seller: CLEVELAND BROTHERS RIG360 TRUCK CENTERS
Condition: Used
Stock Number: 82427
Serial Number: 2HSFHASR2VC029995
Description: 6TS01848 435hp
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
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, February 25, 2026 08:45 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3626-0326211
Serial Number: 3626-0326211
Description: USED 3406E CATERPILLAR ENGINE, 40 PINS, AR:145-2097,COMPLETE INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1083-1114193 - SN:5E
Serial Number: 1083-1114193 - SN:5EK82515
Description: USED 3406E CATERPILLAR ENGINE, 475HP, JAKE BRAKE(ENGINE BRAKE) 40 PINS ECM COMPUTER, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGIN...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 756-1007191 - SN:6TS
Serial Number: 756-1007191 - SN:6TS02182
Description: USED 3406E CATERPILLAR ENGINE WITH JAKE BRAKE(ENGINE BRAKE), 40 PINS ECM COMPUTER, 475 HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
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, January 13, 2026 10:58 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
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: Tuesday, February 17, 2026 07:33 am
Location: Taylor, Pennsylvania, USA
Seller: Nationwide Heavy Truck Parts
Condition: Rebuilt
Stock Number: 5EK39879
Serial Number: 5EK39879
Description: in stock, Overhauled 3406E 5EK39879 – 550 HP Truck Engine by Cleveland Brothers Cat, ready to ship, available with up to 4 Yr. Unlimited Miles Cat ...
Updated: Monday, February 16, 2026 01:38 pm
Location: Harrisburg, Pennsylvania, USA
Seller: CLEVELAND BROTHERS RIG360 TRUCK CENTERS
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
We also have a 5EK overhau...
Updated: Tuesday, March 03, 2026 10:10 am
Location: Billings, Montana, USA
Seller: The Truck Shop of Billings, Inc.
Condition: Used
Serial Number: 5EK
Description: 5EK overhauled by Butler Cat 5-10-22 with 137k miles for $24,900.00 plus $3000 core
Updated: Tuesday, March 03, 2026 10:10 am
Location: Billings, Montana, USA
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, February 25, 2026 08:45 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
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, January 13, 2026 10:58 am
Location: Ucon, Idaho, USA
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: Tuesday, February 17, 2026 07:33 am
Location: Taylor, Pennsylvania, USA
Seller: Nationwide Heavy Truck Parts
Condition: Used
Stock Number: 758-1007193 - SN:5EK
Serial Number: 758-1007193 - SN:5EK46871
Description: USED 3406E CATERPILLAR ENGINE WITH 475 HP, JAKE BRAKE(ENGINE BRAKE), 40 PINS ECM COMPUTER, YEAR:1.995-1.996, COMPLETE, INSPECTED AND TESTED RUNNING...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 21426-4
Serial Number: 1XP5DB8X9RN349177
Description: CAT 3406E 550HP ESN#5EK08766. PENDING INSPECTION WILL TEST RUN, AND CHECK BEARINGS, 180 DAY WARRANTY ON HEAD, BLOCK AND CRANK.
Mileage: 2,101,067,...
Updated: Saturday, February 28, 2026 06:17 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Serial Number: 9WR02093
Description: GOOD RUNNING CAT 3406E ENGINE ASSEMBLY 475HP ESN#9WR02093 AR-4180
Updated: Friday, February 20, 2026 10:02 am
Location: Houston, Texas, USA
Seller: TTM Diesel LLC
Condition: Rebuilt
Stock Number: 500-18345
Serial Number: FTP3406ELB-1LW550
Weight: 1,133.98 kg
Description: Rebuilt 3406E Long Block Engine Assembly
EngineMake: Caterpillar
Updated: Friday, February 20, 2026 10:50 am
Location: Dorr, Michigan, USA
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: Wednesday, February 18, 2026 08:23 am
Location: Chicago, Illinois, USA
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: Wednesday, February 18, 2026 08:23 am
Location: Chicago, Illinois, USA
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, March 03, 2026 01:08 pm
Location: Wittenberg, Wisconsin, USA
Seller: ELDERON TRUCK & EQ TRUCK WORLD
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: Thursday, February 26, 2026 02:49 pm
Location: Rensselaer, Indiana, USA
Seller: Diesel Truck Parts
Condition: Used
Stock Number: 410
Description: Detailed_description: 3406E BLOCK///$1500
136-7329
USED PULL OUT
CLEANED/ VISUALLY INSPECTED
NEEDS MACHINED
Updated: Wednesday, December 31, 2025 08:42 am
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: Used
Stock Number: 380
Serial Number: Cat 3406
Description: Detailed_description: Crankshaft Assembly
Cat 3406
Needs machined
Quality Inspect Takeout
Price$1000
Part # 4P9121
Cross Part #’s-2W2300,1W6206,4N...
Updated: Wednesday, December 31, 2025 08:42 am
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: Used
Stock Number: 63957
Description: USED CAT 3406E OIL COOLER
P/N:133-0124
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 34506
Description: USED CAT 3406E FRONT ENGINE BACKING PLATE. P/N: 102-2227
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 34507
Description: USED CAT 3406E FRONT ENGINE BACKING PLATE. P/N: 102-2227
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 30081
Description: USED CAT 3406E 14.6 CAM SHAFT BALANCER GEAR. P/N: 102-4111
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc