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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: Wednesday, May 13, 2026 07:24 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: Wednesday, May 13, 2026 07:24 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: Monday, May 18, 2026 03:38 pm
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: Friday, May 01, 2026 10:06 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: Monday, May 04, 2026 12:18 pm
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: Thursday, March 19, 2026 10:55 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
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: Tuesday, May 19, 2026 11:50 am
Location: Opa-Locka, Florida, USA
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: Tuesday, May 19, 2026 12:07 pm
Location: Opa-Locka, Florida, USA
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: Thursday, April 16, 2026 11:41 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: Tuesday, May 19, 2026 10:20 am
Location: Houston, Texas, USA
Seller: TTM Diesel LLC
Condition: Used
Stock Number: 1849
Serial Number: 1LW
Shipping Weight: 1,587.57 kg
Description: Caterpillar 3406E Engine / 1LW
Additional Details
Includes Warranty Yes
GOOD RUNNING ENGINE, CORE EXCHANGE IS NEEDED !
Updated: Friday, May 22, 2026 09:21 am
Location: Miami, Florida, USA
Seller: Hondcub Truck Parts
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, April 17, 2026 03:35 pm
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: Friday, April 17, 2026 03:34 pm
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: Friday, April 17, 2026 03:34 pm
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, April 28, 2026 08:00 am
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: Monday, May 18, 2026 09:54 am
Location: Rensselaer, Indiana, USA
Seller: Diesel Truck Parts
Condition: Used
Stock Number: 63A1E53132
Description: GOOD USED,QUALITY A
Updated: Tuesday, May 19, 2026 03:06 pm
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
Condition: Used
Stock Number: 410
Description: Detailed_description: 3406E BLOCK///$1500
136-7329
USED PULL OUT
CLEANED/ VISUALLY INSPECTED
NEEDS MACHINED
Updated: Friday, May 01, 2026 09:56 am
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS
Condition: Used
Stock Number: 63a1e53132
Description: GOOD USED BLOCK FOR CATERPILLAR 3406E SER# 1LW21594
Updated: Tuesday, May 19, 2026 03:06 pm
Location: Sainte-Julie, Quebec, Canada
Seller: Lussicam
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: Friday, May 01, 2026 09:51 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: Wednesday, April 01, 2026 10:50 pm
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: Wednesday, April 01, 2026 10:40 pm
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: Wednesday, April 01, 2026 10:39 pm
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: Wednesday, April 01, 2026 10:39 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 50318
Description: USED CAT 3406E THERMOSTAT HOUSING. INNER HALF. P/N: 104-8583
Updated: Wednesday, April 01, 2026 10:43 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 99390
Shipping Length: 40.64 cm
Shipping Width: 25.4 cm
Shipping Height: 15.24 cm
Shipping Weight: 9.07 kg
Description: CATERPILLAR FRONT ENGINE SUPPORT 122-6953
Updated: Wednesday, May 20, 2026 11:44 am
Location: Salt Lake City, Utah, USA
Seller: Vriens Truck Parts
Quantity: 12
Condition: Used
Stock Number: 101255
Shipping Length: 25.4 cm
Shipping Width: 25.4 cm
Shipping Height: 15.24 cm
Description: KENWORTH REAR-ENGINE SUPPORT K234-2363R
Updated: Wednesday, May 20, 2026 11:44 am
Location: Salt Lake City, Utah, USA
Seller: Vriens Truck Parts
Condition: Used
Stock Number: 2323
Description: Detailed_description: Selling a good used Fuel Filter base with primer for Caterpillar 3406E/C15 engine
Condition: Used
Part # 136-5017
Price $100
...
Updated: Friday, May 01, 2026 09:51 am
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS