Caterpillar 3406 Engines For Sale

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USED- 2001 Caterpillar 3406E Engine

$25,000 USD

GOOD RUNNING ENGINE. CORE EXCHANGE NEEDED

Warranty

Condition	Used
Horse Power	550 HP
Part Number	TRACKING:37520495
Stock Number	1807
MLS Number	12644497
Category	Engines
Last Updated	7/16/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(844) 385-___ SHOW
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7 1

1994 Caterpillar 3406C Engine

$15,000 USD

(REBUILT/ RUN TESTED/ FULLY INSPECTED/USED) 1994 Caterpillar 3406C Diesel Engine with Jake Brake (MECHANICAL FUEL PUMP), Serial # 3ZJ61203, AR # 1200498, 14.6L, 425HP @ 1900 RPM, Family#:...

Condition	Used
CPL/ARR	1200498
Horse Power	425 HP
Stock Number	005985
MLS Number	12609460
Category	Engines
Last Updated	2/1/2024
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(844) 385-___ SHOW
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7 1

1989 Caterpillar 3406B Engine

$12,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 1989 Caterpillar 3406B Diesel Engine (Water After-Cooled)(Mechanical Fuel Pump), Serial # 4MG06593, AR # 9Y6248, 400HP, 14.6L, TEST RUN WATCH VIDEO...

Condition	Used
Stock Number	005980
MLS Number	12591819
Category	Engines
Last Updated	4/29/2024
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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Caterpillar 3406E Engine

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in stock, Overhauled 3406E – 550 HP Truck Engine by Cleveland Brothers Cat, ready to ship, available with up to 4 Yr. Unlimited Miles Cat OPT Extended Service Coverage. Complete Platinum...

Condition	Remanufactured
MLS Number	12264226
Category	Engines
Last Updated	4/1/2024
Location	Harrisburg, PA, US
Sold By	Cleveland Brothers Truck Centers

(833) 662-___ SHOW
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7 0

Caterpillar 3406B Turbo Diesel Engine INDUSTRIAL POWER UNIT! VIDEO! 325 HP CAT

$12,795 USD

Old Forge Power Equipment, Inc. Equipment Division Description: Nice running power unit, complete as pictured. COMES WITH PUMP DRIVE BUT ONE PUMP HAS BEEN SOLD. WE CAN REMOVE THIS SETUP IF...

Condition	Used
Stock Number	15059
MLS Number	12529046
Category	Engines
Last Updated	1/12/2024
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

(833) 396-___ SHOW
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5 0

1989 Caterpillar 3406B Engine

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Good Used 1989 Mechanical Caterpillar 3406B Engine Assembly, 425HP, Engine has been tested and inspected, strong runner!!! Test run 12/8/22. ON SITE, IN STOCK and READY TO SHIP!!! For more...

Condition	Used
Stock Number	S0319EN
MLS Number	11768535
Category	Engines
Last Updated	12/6/2024
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(844) 402-___ SHOW
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7 0

Caterpillar 3406 Engine for a 1997 Ford LT9000

$11,995 USD

(Used) 1996 Caterpillar 3406, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: 425, ESN: 8PN09259, E.C.S.: EM, DI, SPL, Reference images for condition For more information about this item,...

Condition	Used
Horse Power	425 HP
Fits To Make(s)	Ford
Fits To Model(s)	LT9000
Will Fit Year(s)	1997
Stock Number	P-53036
MLS Number	12171648
Category	Engines
Last Updated	6/1/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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8 0

Caterpillar 3406 Engine for a 1995 Kenworth T600

$11,995 USD

(Used) 1994 Caterpillar 3406, ENGINE ASSEMBLY- Family Number: SCP893EZDARK, Displacement: 14.6L, Horsepower: 435, Part Number: 7E-8050 1, ESN: 5EK40853, E.C.S.: EM, DI, Reference images for...

Condition	Used
Horse Power	435 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	1995
Part Number	7E-8050 1
Stock Number	P-39252
MLS Number	11861965
Category	Engines
Last Updated	6/3/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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7 1

Caterpillar 3406 Engine for a 1985 Freightliner FLC

$8,499.99 USD

(Used) 1985 Caterpillar 3406 ENGINE ASSEMBLY, Family Number: FCTO893FPA7, Displacement: 14.6L, Horsepower: 350, ESN: 7FB39253, E.C.S.: AFRC, Reference images for condition, For more...

Condition	Used
CPL/ARR	Other
Horse Power	350 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FLC
Will Fit Year(s)	1985
Part Number	FCTO893FPA7
Stock Number	P-16720
MLS Number	10247803
Category	Engines
Last Updated	4/29/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(833) 541-___ SHOW
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2 0

Caterpillar 3406B Engine for a 1988 Freightliner FC60

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CORE ENGINE ASSEMBLY, Ok for parts. Injection pump Turbo, Jakes,, Serial#: CAT, Horse Power: 425, Casting#: CAT

Condition	Used
Horse Power	425 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FC60
Will Fit Year(s)	1988
Part Number	3406B
Stock Number	80922-1
MLS Number	11600483
Category	Engines
Last Updated	12/18/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
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2 0

Caterpillar 3406 Engine for a 1995 Kenworth T600

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CORE ENGINE/5EK 40 PIN. POSSIBLE BROKEN CRANK, HAS FRONT SUMP PAN. TURBO INVENTORIED SEPARATE,ECM SEPARATE, Serial#: 5EK30349, Core Charge: NA, Horse Power: 435, Casting#: 5EK30349

Condition	Used
Horse Power	435 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	1995
Part Number	5EK
Stock Number	12120-9
MLS Number	10055689
Category	Engines
Last Updated	12/17/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 938-___ SHOW
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1 0

1997 Caterpillar 3406E Engine

$17,000 USD

GOOD RUNNING ENGINE, CORE EXCHANGE NEEDED

Warranty

Condition	Used
Horse Power	475 HP
Part Number	907854
Stock Number	1657
MLS Number	12459644
Category	Engines
Last Updated	11/30/2023
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(833) 734-___ SHOW
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6 1

1996 Caterpillar 3406B Engine

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USED 1.996 CATERPILLAR 3406B ENGINE, 425HP, AIR TO AIR, JAKE BRAKE, S/N:4MG31567, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY IN STOCK

Condition	Used
Stock Number	6361-1109235
MLS Number	12434375
Category	Engines
Last Updated	11/17/2023
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(844) 329-___ SHOW
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7 0

1996 Caterpillar 3406E 5EK Engine; TESTED RUNNING TAKEOUT; 185k Miles

$9,500 USD

Testedrunner from a 1996 International Paystar 5000; Engine was removed with 186k original miles.

Warranty

Condition	Used
Usage	6,540 Hours
CPL/ARR	123-8450
Horse Power	365 HP
MLS Number	12397446
Category	Engines
Last Updated	11/27/2023
Location	Springville, PA, US
Sold By	Summit Core Supply

(844) 329-___ SHOW
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7 0

1999 Caterpillar 3406E 2WS Running Core Engine; 515HP; Comes Complete

$8,500 USD

Engine was tested and ran but produced a lot of white smoke. Checked it out and the #1 Injector tip broke off. will likely need an overhaul.

Condition	Used
Horse Power	515 HP
Engine Model	3406e
MLS Number	12397444
Category	Engine Cores
Last Updated	10/24/2023
Location	Springville, PA, US
Sold By	Summit Core Supply

(855) 980-___ SHOW
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3 1

Caterpillar 3406B Engine for a 1990 International 9400

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GOOD ENGINE HAS BLOW BY LAST RAN 10/20/23, Serial#: 4MG92986, Horse Power: 425

Condition	Used
Horse Power	425 HP
Fits To Make(s)	International
Fits To Model(s)	9400
Will Fit Year(s)	1990
Stock Number	045953-1
MLS Number	12395697
Category	Engines
Last Updated	2/28/2024
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(305) 688-___ SHOW
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17 1

Caterpillar 3406 Engine, 425HP, Mechanical

$13,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) Caterpillar 3406B Diesel Engine For Sale, 425HP @ 2100 RPM, MECHANICAL FUEL PUMP, 6 Cylinders, 14.6L, Engine Serial# 4MG53073, Stock #6102 OVER...

Warranty

Condition	Used
CPL/ARR	3406B
Horse Power	425 HP
Part Number	3406B
Stock Number	6102
MLS Number	12387088
Category	Engines
Last Updated	11/21/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(855) 718-___ SHOW
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4 0

1999 Caterpillar 3406E Engine

$24,995 USD

1999 Caterpillar 3406e 550Hp 60days warranty

Condition	Used
Usage	300,000 Miles
MLS Number	11764633
Category	Engines
Last Updated	10/12/2023
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

(855) 718-___ SHOW
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4 0

1995 Caterpillar 3406C Engine

$14,695 USD

1995 Caterpillar 3406C Engine Used Engine Serial # 4MG19790 450HP 60 Days Warranty

Condition	Used
MLS Number	11764637
Category	Engines
Last Updated	10/12/2023
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

5 0

Caterpillar 3406E Engine

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FOR SALE: CAT 3406E 5EK CYLINDER BLOCK. PART# 1083918. MACHINED AND INSPECTED READY TO GO. PLEASE CALL FOR PRICE

Condition	Remanufactured
Stock Number	82442
MLS Number	12373838
Category	Engines
Last Updated	4/1/2024
Location	Harrisburg, PA, US
Sold By	Cleveland Brothers Truck Centers

4 0

Caterpillar 3406E Engine

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FOR SALE: CAT 3406E CYLINDER BLOCK. PART# 1378466. GOOD USED INSPECTED. GOOD FOR CAT 1LW ENGINES. CALL FOR PRICE

Condition	Used
Stock Number	81174
MLS Number	12373832
Category	Engines
Last Updated	4/1/2024
Location	Harrisburg, PA, US
Sold By	Cleveland Brothers Truck Centers

3 0

Caterpillar 3406E Engine

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FOR SALE: 3406E CYLINDER BLOCK PART# 1378469. INSPECTED AND MACHINED READY TO GO. GOOD FOR ENG SER# 2WS / 1LW / 5EK ENGINES. PLEASE CALL FOR PRICE

Condition	Used
Stock Number	104542
MLS Number	12373829
Category	Engines
Last Updated	4/1/2024
Location	Harrisburg, PA, US
Sold By	Cleveland Brothers Truck Centers

4 0

Caterpillar 3406E Engine

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FOR SALE: CAT 3406E CYLINDER BLOCK. GOOD USED / INSPECTED. GOOD FOR SERIAL# 5EK / 6TS CAT ENGINES. CALL FOR PRICE!,

Condition	Used
Stock Number	42718
MLS Number	12373828
Category	Engines
Last Updated	4/1/2024
Location	Harrisburg, PA, US
Sold By	Cleveland Brothers Truck Centers

(305) 688-___ SHOW
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15 1

Caterpillar 3406 Engine with Jake Brakes, 425HP, Mechanical Fuel Pump

$15,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED), Caterpillar 3406B Diesel Engine with Jake Brakes For Sale, 425HP, MECHANICAL FUEL PUMP, Serial# 7FB82727, Stock# 6018 OVER 500 ENGINES IN...

Condition	Used
Horse Power	425 HP
Part Number	3406B
Stock Number	6018
MLS Number	12368612
Category	Engines
Last Updated	11/12/2023
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.