Used Caterpillar 3406E Engines For Sale by Dealerships

1995 Caterpillar 3406E Engine

$15,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 1995 Caterpillar 3406E Diesel Engine (40PIN), Serial # 5EK70454, AR # 130-9652, 550 HP @ 1800 RPM, 14.6L, Long Block # 20R9111 Long Block # 0R7911,...

Condition	Used
CPL/ARR	130-9652
Horse Power	550 HP
Part Number	AR # 130-9652
Stock Number	006303
MLS Number	13274886
Category	Engines
Last Updated	12/9/2024
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(833) 662-___ SHOW
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1999 CAT 3406E Diesel Truck Engine 2WS 171-8354

$14,795 USD

1999 Caterpillar 3406E turbo diesel engine, 355/435 HP rating, arrangement # 171-8354, 2WS prefix, 70 pin ECM, Freightliner truck application, w/ jake brake, complete running takeout engine...

Condition	Used
Stock Number	17035
MLS Number	13237168
Category	Engines
Last Updated	11/18/2024
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

1996 Caterpillar 3406E Engine

$15,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 1996 Caterpillar 3406E Diesel Engine (40PIN), Serial # 5EK77041, AR # 132-5988, 550 HP @ 1800 RPM, 14.6L, Long Block # 20R9111 Long Block # 0R7911,...

Condition	Used
Usage	386,576 Miles
Stock Number	006181
MLS Number	13005888
Category	Engines
Last Updated	8/27/2024
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Caterpillar 3406E Turbo Diesel Engine

$9,800 USD

Good running takeout Cat 3406E Engine. Run tested prior to removal. No smoke or blow by or signs of any issues. Good oil pressure and the bottom end has beeninspected for bearing wear. Comes...

Condition	Used
Horse Power	475 HP
Stock Number	3413
MLS Number	12944406
Category	Engines
Last Updated	6/26/2024
Location	Springville, PA, US
Sold By	Summit Core Supply

(855) 701-___ SHOW
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Caterpillar 3406E Engine

$24,500 USD

GOOD RUNNING CAT 3406E ENGINE ASSEMBLY 475HPESN#9WR02093AR-4180

Condition	Used
MLS Number	12866059
Category	Engines
Last Updated	5/13/2024
Location	Houston, TX, US
Sold By	TTM Diesel LLC

(844) 641-___ SHOW
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1998 Caterpillar 3406E Engine for a Peterbilt 379

$13,500 USD

RAN GREAT COMES WITH ECM AND TURBO 40 PIN ECM WE HAVE RUN VIDEO

Condition	Used
Horse Power	475 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	9819
MLS Number	12227292
Category	Engines
Last Updated	5/1/2024
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

1996 Caterpillar 3406E Engine

$16,500 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 1996 Caterpillar 3406E Diesel Engine Jake Brakes (40PIN), 550HP @ 1800 RPM, Serial # 5EK81243, AR # 132-5988, 14.6L, Long Block # 20R9111 0R7961,...

Condition	Used
Part Number	AR # 132-5988
Stock Number	006063
MLS Number	12779217
Category	Engines
Last Updated	5/19/2024
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(833) 396-___ SHOW
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1998 Caterpillar 3406E Engine

Contact for price

Good Used Caterpillar 3406E Engine Assembly, S/N 2WS, 470HP, 70 Pin ECM, Tested, Inspected, Run Tested 8/12/22. Runs Strong!!! ON SITE and READY TO SHIP!!! For more information please call...

Condition	Used
Stock Number	S8148EN
MLS Number	11724502
Category	Engines
Last Updated	12/6/2024
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(844) 938-___ SHOW
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Caterpillar 3406E Engine / 1LW

$16,000 USD

GOOD RUNNING ENGINE, CORE EXCHANGE IS NEEDED !

Warranty

Condition	Used
Horse Power	500 HP
Stock Number	1849
MLS Number	12754227
Category	Engines
Last Updated	4/4/2024
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(833) 541-___ SHOW
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Caterpillar 3406E Engine for a 1996 Peterbilt 379

$19,995 USD

3406E 475HP 5EK WILL TEST RUN, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK,OWNER SAID RAN GOOD, JUST ROUTINE MAINTENANCE, Serial#: 5EK64044, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1996
Stock Number	121724-1
MLS Number	12675669
Category	Engines
Last Updated	3/10/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

1996 Caterpillar 3406E Engine

$15,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 1996 Caterpillar 3406E Diesel Engine (40PIN), Serial # 5EK83499, AR # 133-7746, 550 HP @ 1800 RPM, 14.6L, Long Block # 20R9111, Short Block # 0R8323,...

Condition	Used
CPL/ARR	133-7746
Part Number	AR # 133-7746
Stock Number	006022
MLS Number	12675594
Category	Engines
Last Updated	4/8/2024
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(844) 938-___ SHOW
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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

(888) 595-___ SHOW
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Caterpillar 3406E Engine for a 1999 Kenworth T800

$10,985 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada and USA. – Stock: 6643M – Moteur/ Engine Caterpillar 3406E 475 HPJ, ECM 40 Pines - 743 726 KM / 18 703 H – S...

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1999
Stock Number	6643M
MLS Number	12425108
Category	Engines
Last Updated	10/20/2025
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

(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

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

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) 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.

(844) 457-___ SHOW
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Caterpillar 3406E Engine

Contact for price

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

(844) 457-___ SHOW
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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

(844) 457-___ SHOW
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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

(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.

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

(305) 688-___ SHOW
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1999 Caterpillar 3406E Engine with Jake Brakes, 70-PIN (226,044 Miles)

$23,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 1999 Caterpillar 3406E Diesel Engine with Jake Brakes, AR# 170-7799, 70-PIN, 475HP @ 2100RPM, 226,044 Miles, 7,095 Hours, SHORT BLOCK# 10R1511,...

Warranty

Condition	Used
Usage	226,044 Miles
CPL/ARR	170-7799
Horse Power	475 HP
Part Number	3406E 2WS
Stock Number	5335
MLS Number	12231771
Category	Engines
Last Updated	10/14/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.