Caterpillar 3406 Engines For Sale in United States

(844) 402-___ SHOW
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Caterpillar 3406 Engine for a 1985 Freightliner FLC

$8,295.98 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	12/25/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(833) 541-___ SHOW
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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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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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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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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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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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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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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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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	10/14/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(855) 718-___ SHOW
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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.

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

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

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

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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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	10/14/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(833) 734-___ SHOW
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1995 Caterpillar 3406B Engine

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USED 1.995 CATERPILLAR 3406B ENGINE, 425HP, JAKE BRAKE, S/N:3ZJ08046, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY IN STOCK

Condition	Used
Stock Number	6279-1004231
MLS Number	12358213
Category	Engines
Last Updated	10/4/2023
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(833) 396-___ SHOW
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1998 Caterpillar 3406E Diesel Engine 40Pin ECM

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Good Used 1998 Caterpillar 3406E Diesel Engine Assembly for Sale with Warranty!!!!! S/N 1LW17884, 430HP, 40Pin ECM, Tested, Inspected Run Test 9/15/23 Runs Strong!!!We provide the engine...

Condition	Used
Horse Power	430 HP
Part Number	3406E
Stock Number	S8993EN
MLS Number	12353492
Category	Engines
Last Updated	12/9/2024
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(844) 329-___ SHOW
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1996 Caterpillar 3406E Engine Core

$6,250 USD

1996 CAT 3406E W/JAKES; 5EK; RUNNING CORE; ENGINE RUNS, COOLANT IN THE OIL, POSSIBLE BAD HEAD GASKET, SOLD AS IS.

Condition	Used
MLS Number	12336368
Category	Engine Cores
Last Updated	9/25/2023
Location	Springville, PA, US
Sold By	Summit Core Supply

(833) 637-___ SHOW
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1998 Caterpillar 3406E Engine

$17,500 USD

1998 Cat 3406e ENGINE 560,xxx Original Miles~ $17,500 w/ Core Exchange! Many more makes and models of engines-Call for inquiries!, Serial#: 6TS02260, Horse Power: 450

Condition	Used
Horse Power	450 HP
Fits To Make(s)	Caterpillar
Will Fit Year(s)	1998
Stock Number	3809314
MLS Number	12268914
Category	Engines
Last Updated	8/25/2023
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

(833) 734-___ SHOW
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1993 Caterpillar 3406B Engine

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USED 3406B CATERPILLAR ENGINE, 400HP,AFTER COOLER, 1.993, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.

Condition	Used
Horse Power	400 HP
Stock Number	2198-0403208
MLS Number	10157042
Category	Engines
Last Updated	8/21/2023
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

Caterpillar 3406A Engine

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ROUND TRIP FREIGHT INCLUDED, PRICE MATCH GUARANTEE, CALL TODAY FOR A QUOTE, 4N2252, 6N9954, 6N0458, 7N7701, 4N2252, 6N9954, 6N0458, 7N7701. ,

Warranty

Condition	Remanufactured
Fits To Make(s)	Caterpillar
Fits To Model(s)	3406A
MLS Number	11433527
Category	Engines
Last Updated	10/24/2025
Location	Minneapolis, MN, US
Sold By	Pilot Engines

Caterpillar 3406B Engine

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ROUND TRIP FREIGHT INCLUDED, PRICE MATCH GUARANTEE, CALL TODAY FOR A QUOTE, 4W3607, 4W3797, 7C4276, 4W4167, 1W2432, 1W1440, 2W1004, 4W9497, 1W1428, 2W1004, 4W3803, 7E2189, 9Y2421, 7W6029,...

Warranty

Condition	Remanufactured
Fits To Make(s)	Caterpillar
Fits To Model(s)	3406B
MLS Number	11433528
Category	Engines
Last Updated	10/24/2025
Location	Minneapolis, MN, US
Sold By	Pilot Engines

Caterpillar 3406C Engine

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ROUND TRIP FREIGHT INCLUDED, PRICE MATCH GUARANTEE, CALL TODAYFOR A QUOTE. 9Y5555, 152-7468, 130-4571, 4P3482, 4P4245, 6I4375, 192-7101, 105-9697, 134-4138, 144-3431, 119-5723, 119-5782, 140...

Warranty

Condition	Remanufactured
Fits To Make(s)	Caterpillar
Fits To Model(s)	3406C
MLS Number	11433537
Category	Engines
Last Updated	10/24/2025
Location	Minneapolis, MN, US
Sold By	Pilot Engines

Caterpillar 3406E Engine for 3406E

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3406E, ROUND TRIP FREIGHT INCLUDED, PRICE MATCH GUARANTEE, CALL TODAY FOR A QUOTE, PAYMENT PLANS IN 60 MINUTES, 131-7368, 136-9664, 235-4678, 169-9464, 131-7368, 136-9664, 235-4678, 169-9464...

Warranty

Condition	Remanufactured
Fits To Make(s)	Caterpillar
Fits To Model(s)	3406E
MLS Number	11433538
Category	Engines
Last Updated	12/1/2025
Location	Minneapolis, MN, US
Sold By	Pilot Engines