Used Caterpillar 3406 Engines For Sale

(844) 382-___ SHOW
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1993 Caterpillar 3406C Engine

1999 Caterpillar 3406E Diesel Engine - 500 HP

Newly Listed

$10,500 USD

1999 CATERPILLAR 3406E USED 70 PIN DIESEL ENGINE w/JAKES FOR SALE at ADELMAN’S in CANTON, OHIO. RUN TESTED TAKEOUT, COMPLETE w/STARTER and 70 PIN ECM, 500 HP @ 2100 RPM, JAKE BRAKES, ...

Condition	Used
Horse Power	500 HP
Stock Number	3406-2WS42144
MLS Number	14444377
Category	Engines
Last Updated	6/23/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

USED 1996 Caterpillar 3406B Engine 425HP Tested Runner – Warranty

$19,780 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE (INTERCOOLER)

Warranty

Condition	Used
Horse Power	425 HP
Stock Number	1242
MLS Number	11212848
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

1991 Caterpillar 3406B Engine & 3406C 425HP Tested Runner – Warranty

$19,780 USD

GOOD RUNNING ENGINE, CORE EXCHANGE NEEDED Dismantled From: FREIGHTLINER

Warranty

Condition	Used
Horse Power	425 HP
Stock Number	1505
MLS Number	12102171
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

Caterpillar 3406C REBUILT Engine Tested Runner – Warranty

$30,000 USD

REBUILT CAT ENGINE 3406C /ARR:128-7032

Warranty

Condition	Used
Horse Power	587 HP
Stock Number	2012
MLS Number	13372812
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(833) 541-___ SHOW
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Caterpillar 3406E Engine for a 2003 Peterbilt 379

$19,995 USD

CAT 3406E, #5EK81839, 475HP, WILL TEST RUN AND CHECK BEARINGS IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES, Serial#: 5EK, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2003
Stock Number	51126-6
MLS Number	14424382
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 503-___ SHOW
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Caterpillar 3406E Engine for a 1996 Western Star 4964F

$4,000 USD

RUNNER, Serial#: 5EK73116, Core Charge: 0, Horse Power: 435 HP @ 2100 RPM, ARR/CPL: 1317303

Condition	Used
CPL/ARR	1317303
Fits To Make(s)	WESTERN STAR
Fits To Model(s)	4964F
Will Fit Year(s)	1996
Stock Number	1A1E57799
MLS Number	14423137
Category	Engines
Last Updated	6/25/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(855) 905-___ SHOW
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1988 Caterpillar 3406B Engine for a CAT 3406B

$7,000 USD

Condition	Used
Usage	1,396,165 Miles
CPL/ARR	7C0147
Horse Power	350 HP
Fits To Make(s)	CAT
Fits To Model(s)	3406B
Stock Number	2655831
MLS Number	14413211
Category	Engines
Last Updated	6/9/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2002 CAT 3406E Diesel Engine 740 TRUCK

$27,995 USD

2002 Caterpillar 3406E diesel engine, turboharged, air to air aftercooled, 70 pin ECM, jake brake (exhaust brake,) arrangement # 153-7076 (1537076,) fresh rebuild engine by non-OEM, for 740...

Condition	Used
Stock Number	18969
MLS Number	14411873
Category	Engines
Last Updated	6/7/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

CAT 3406B Diesel Engine AR # 4W3797 400 HP INDUSTRIAL

$19,995 USD

Caterpillar 3406B diesel engine, turbocharged, aftercooled, arrangement # 4W-3797 (4W3797,) 400 RPM at 2100 RPM continuous power rating, fully mechanical fuel system, fresh rebuild, test run...

Condition	Used
Stock Number	18967
MLS Number	14411871
Category	Engines
Last Updated	6/7/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

1987 CAT 3406B Diesel Engine AR # 7W5178 16G GRADER

$11,795 USD

1987 Caterpillar 3406B diesel engine, turbocharged, mechanical fuel system, arrangement # 7W-5178 (7W5178,) top mounted air compressor, complete as pictured. TEST RAN CLEAN, NO SMOKE OR...

Condition	Used
Stock Number	17518
MLS Number	14411857
Category	Engines
Last Updated	6/7/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

(833) 734-___ SHOW
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1996 Caterpillar 3406C Engine

Contact for price

USED 1.995-1.996 CATERPILLAR 3406C MECHANICAL FUEL PUMP ENGINE, 425HP, ENGINE BRAKE, ARR:120-8577, STOCK:0604261, ESN:8PN02150, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY...

Condition	Used
Stock Number	8793-0604261
MLS Number	14408775
Category	Engines
Last Updated	6/4/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(305) 688-___ SHOW
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1989 Caterpillar 3406B Engine with Jake Brakes

$15,000 USD

1989 Caterpillar 3406B Diesel Engine with Jake Brakes For Sale, AIR TO AIR, Mechanical Fuel Pump, AR# 9Y-2558, 4MG50707, Ford Application, 425HP @ 2100RPM, 8N-9267, 4W-2436, 7W-2203, 14.6L...

Warranty

Condition	Used
CPL/ARR	9Y-2558
Horse Power	425 HP
Part Number	AIR TO AIR, Mechanical Fuel Pump
Stock Number	10250
MLS Number	14402811
Category	Engines
Last Updated	6/2/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(305) 688-___ SHOW
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1999 Caterpillar 3406E Engine with Jake Brakes, 2WS

Contact for price

(GOOD USED TEST RUN INTERNALLY INSPECTED) 1999 Caterpillar 3406E Diesel Engine with Jake Brake For Sale, 70-PIN,AR# 171-8353, Freightliner, 475HP @ 2100RPM, 14.6L, 550HP MAX, Engine...

Warranty

Condition	Used
CPL/ARR	171-8353
Horse Power	475 HP
Stock Number	9862
MLS Number	14107536
Category	Engines
Last Updated	5/26/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

1996 CAT 3406E Diesel Engine 5EK LOW MILES

$11,795 USD

1996 Caterpillar 3406E diesel engine, turbocharged, air to air aftercooled, 5EK serial prefix, 40 pin ECM, AR # 133-7769 (1337769,) 330 HP rating, core AR # 116-6342 (1166342,) complete as...

Condition	Used
Stock Number	18923
MLS Number	14389745
Category	Engines
Last Updated	5/26/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

USED 1994 CAT 3406C 425HP Engine – Tested Runner – Warranty

$18,780 USD

Caterpillar 3406C – 425HP – Mechanical – Used – Tested Runner – Warranty, Reliable Caterpillar 3406C diesel engine removed from a running unit and verified as a tested runner prior to...

Warranty

Condition	Used
Horse Power	425 HP
Stock Number	2199
MLS Number	14386007
Category	Engines
Last Updated	5/22/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

1998 Caterpillar 3406E Engine

$27,995 USD

1998 Caterpillar 3406E 2WS 550 HP, 287K Miles, ECM is Included, We have many versions and Years of 3406 in Stock!, We also stock these Caterpillar 3406 Engines 3406E - 3406C, Engine...

Warranty

Condition	Used
Usage	100,000 Miles
Horse Power	550 HP
MLS Number	14384530
Category	Engines
Last Updated	5/21/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

1999 Caterpillar 3406E Engine

$27,995 USD

1999 CAT 3406E-2WS 550 HP, 256k Miles, ENGINE WILL BE CLEANED AND PAINTED!, ECM is Included, We have many versions and Years of 3406 in Stock! Please see our other listings for 3406 1LW...

Warranty

Condition	Used
Usage	100,000 Miles
Horse Power	550 HP
MLS Number	14384527
Category	Engines
Last Updated	5/21/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

1998 Caterpillar 3406E Engine

$27,995 USD

1998 Caterpillar 3406E 2WS 550 HP, 335K Miles, ECM is Included, We have many versions and Years of 3406 in Stock!, We also stock these Caterpillar 3406 Engines 3406E - 3406C, Engine...

Warranty

Condition	Used
Usage	100,000 Miles
Horse Power	550 HP
MLS Number	14384524
Category	Engines
Last Updated	5/21/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

1999 Caterpillar 3406E Engine

$26,695 USD

1999 CAT 3406E 2WS 550HP Diesel Truck Engine - Fully Tested, Warranty 550 HP, Engine Brake, Turbo, Engine will be cleaned and painted and look like the example pictures, Listing price...

Warranty

Condition	Used
Usage	100,000 Miles
Horse Power	550 HP
MLS Number	14375941
Category	Engines
Last Updated	5/21/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

(844) 311-___ SHOW
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1981 Caterpillar 3406 Engine

$21,074.15 USD

Online Owner's Manual,

Condition	Used
Usage	999,999 Hours
MLS Number	14384365
Category	Engines
Last Updated	5/21/2026
Location	Kamloops, BC, Canada
Sold By	Finning Canada

(844) 311-___ SHOW
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1980 Caterpillar 3406 Engine

$21,074.15 USD

Online Owner's Manual,

Condition	Used
Usage	999,999 Hours
MLS Number	14384364
Category	Engines
Last Updated	5/21/2026
Location	Kamloops, BC, Canada
Sold By	Finning Canada

1998 Caterpillar 3406E Engine

$26,695 USD

1998 Caterpillar 3406E - 2WS 550 HP, S/N - 2WS, ECM is Included, We have many versions and Years of 3406 in Stock!, We also stock these Caterpillar 3406 Engines 3406E - 3406C - 3406B...

Warranty

Condition	Used
Usage	100,000 Miles
Horse Power	550 HP
MLS Number	14375940
Category	Engines
Last Updated	5/18/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

2005 Caterpillar 3406E Engine

$26,695 USD

1999 Caterpillar 3406E 2WS 550 HP, ECM is Included, We have many versions and Years of 3406 in Stock!, We also stock these Caterpillar 3406 Engines 3406E - 3406C, Engine will be cleaned...

Warranty

Condition	Used
Usage	100,000 Miles
Horse Power	550 HP
MLS Number	14375937
Category	Engines
Last Updated	5/18/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.