Caterpillar 3406 Engines For Sale below $10,000

Caterpillar 3406E Engine for a 1994 Peterbilt 379

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CAT 3406E 550HP ESN#5EK08766. PENDING INSPECTION, RUNS GOOD, WILL CHECK BEARINGS, 180 DAY WARRANTY ON HEAD, BLOCK AND CRANK.APROX 250K ON REBUILD, GETTING PAPERWORK, Serial#: 5EK08766,...

Condition	Used
Horse Power	550 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1994
Stock Number	21426-4
MLS Number	14166704
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406 Engine for a 1999 Freightliner FLD120

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CAT 3406E 375 HP,1LW PENDING INSPECTION WILL TEST RUN AND CHECK BEARINGS. ECM CAN BE FLASHED TO 450 HP WITHOUT HARDWARE CHANGES, ABOVE 450HP WOULD REQUIRE INJECTORS, TURBO AND POSSIBLE...

Condition	Used
Horse Power	375 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Will Fit Year(s)	1999
Stock Number	12826-3
MLS Number	14119627
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406B Engine for a 1990 Ford LTL9000

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CORE ENGINE ASSEMBLY/ CRACKED HEAD/, Serial#: 4MG70146, Horse Power: 425

Condition	Used
Horse Power	425 HP
Fits To Make(s)	Ford
Fits To Model(s)	LTL9000
Will Fit Year(s)	1990
Part Number	4MG
Stock Number	40925-6
MLS Number	13517098
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3406B Engine for a 1988 Freightliner FC60

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CORE ENGINE ASSEMBLY, Ok for parts. Injection pump Turbo, Engine,, 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	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Caterpillar 3406B Engine for a 1988 Western Star 4964F

$7,340 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada and USA. – Stock: 6485M – Moteur/ Engine : Caterpillar 3406B, 425 HPJ, 879 247 KM - S/N : 4MG27700 No core...

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4964F
Will Fit Year(s)	1988
Part Number	4MG27700
Stock Number	6485M
MLS Number	12995833
Category	Engines
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

Caterpillar 3406 Engine for a 1997 Volvo AUTOCAR

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GOOD RUNNING CAT LAST RAN 4/20/26, Serial#: 6TS06376, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Volvo
Fits To Model(s)	AUTOCAR
Will Fit Year(s)	1997
Stock Number	517867-1
MLS Number	14322475
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Caterpillar 3406 Engine for a 1999 Kenworth W900B

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GOOD ENGINE LAST RAN 8/5/25, Serial#: 2WS01852, Horse Power: 601

Condition	Used
Horse Power	601 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900B
Will Fit Year(s)	1999
Stock Number	823363-1
MLS Number	13743416
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Caterpillar 3406B Engine - 370 HP

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GOOD ENGINE RAN 2/7/20, Serial#: 7FB26460, Horse Power: 370, Casting#: 7FB26460

Condition	Used
Horse Power	370 HP
Stock Number	1314
MLS Number	10084838
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Caterpillar 3406 Engine for a 1996 Volvo WIA64TTES

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#NAME?, Serial#: 5EK82916, Horse Power: 490, Casting#: 5EK82916

Condition	Used
Horse Power	490 HP
Fits To Make(s)	Volvo
Fits To Model(s)	WIA64TTES
Will Fit Year(s)	1996
Stock Number	735294-1
MLS Number	9389289
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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1995 Caterpillar 3406B Engine - ARR/CPL 9Y2407

$3,630 USD

USED, QUALITY A WARRANTY 1 MONTH, Serial#: 4MG14085, Core Charge: 800, Horse Power: 400 HP @ 2100 RPM, ARR/CPL: 9Y2407

Condition	Used
CPL/ARR	9Y2407
Will Fit Year(s)	1995
Stock Number	1A1E46225
MLS Number	11622477
Category	Engines
Last Updated	5/13/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(844) 503-___ SHOW
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1985 Caterpillar 3406B Engine

$2,200 USD

USED, QUALITY C, Serial#: OTHER, Horse Power: OTHER, Casting#: OTHER

Condition	Used
Will Fit Year(s)	1985
Stock Number	1A1E44845
MLS Number	11622471
Category	Engines
Last Updated	5/13/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(855) 624-___ SHOW
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Caterpillar 3406 Engine for a 1986 Kenworth W900

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1986 KW W900B CAT 3406B DITH, (7FB) FOR PARTS HAS WET COOLER, NO ENGINE, REAR SUMP, BRAKE SAVER, Serial#: 7FB, Horse Power: NA

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1986
Stock Number	3670-KW-1
MLS Number	13348225
Category	Engines
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

1995 Caterpillar 3406B Engine

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USED 1.995 CATERPILLAR 3406B MECHANICAL FUEL PUMP ENGINE, 310HP, ARR:9Y2314, STOCK:0507262, ESN:4MG55185, ENGINE OUT OF A LTL9000 FORD, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE,...

Condition	Used
Stock Number	8672-0507262
MLS Number	14356784
Category	Engines
Last Updated	5/7/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1996 Caterpillar 3406C Engine

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USED 1.996 CATERPILLAR 3406C SEMI-ELECTRONIC ENGINE, PEEC, 425HP, JAKE BRAKE, ARR:6I3404, STOCK:0506263, ESN:4CK14190, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES...

Condition	Used
Stock Number	8668-0506263
MLS Number	14355154
Category	Engines
Last Updated	5/7/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1996 Caterpillar 3406E Engine

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USED 1.996 CATERPILLAR 3406E ENGINE, 40 PINS ECM COMPUTER, ARR:130-9649, 355HP, 14.6L, STOCK:0506262, ESN:5EK67855, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN...

Condition	Used
Stock Number	8667-0506262
MLS Number	14355148
Category	Engines
Last Updated	5/7/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1995 Caterpillar 3406B Engine

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USED CATERPILLAR 3406B ENGINE, 400HP, MANUAL FUEL PUMP, STOCK:0505265, ESN:32J23532, COMPLETE ENGINE, INSPECTED AND TESTED RUNNING GOOD, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8658-0505265
MLS Number	14350884
Category	Engines
Last Updated	5/6/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1996 Caterpillar 3406C Engine

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USED 1.996 CATERPILLAR 3406C MECHANICAL FUEL PUMP ENGINE, 14.6L, 400HP, STOCK:0504269, ESN:4MG19790, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8650-0504269
MLS Number	14349130
Category	Engines
Last Updated	5/4/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1996 Caterpillar 3406C Engine

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USED 1.996 CATERPILLAR 3406C ENGINE, 400HP, MANUAL FUEL PUMP, 14.6L, STOCK:04302612, ESN:32J61525, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8637-04302612
MLS Number	14343303
Category	Engines
Last Updated	4/30/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1997 Caterpillar 3406C Engine

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USED 1.997 CATERPILLAR 3406C ENGINE, 400HP, 14.6L, MANUAL FUEL PUMP, 7E5888, STOCK:04302610, ESN:32J52948*, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8635-04302610
MLS Number	14343299
Category	Engines
Last Updated	4/30/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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1988 Caterpillar 3406B Diesel Engine Mechanical Fuel Pump 4MG 14.6L Fam JCT0893FPB2 Runs Great

$8,999.99 USD

(RUNS PERFECT) FITS TO 1988 Caterpillar 3406B MECHANICAL FUEL PUMP, Diesel Engine,RUNS GREAT, ENGINE SERIAL NO.4MG12433, Family# JCT0893FPB2, AR# 9Y2413, OEM# 39X39A04PS1, Perf Spec#...

Condition	Used
CPL/ARR	Cat 3406B Diesel Engine 4MG
Assembly Number	Cat 3406 Diesel Engine 4MG
Horse Power	400 HP
Engine Model	3406B
Fits To Equipment	Caterpillar 3406B Diesel Engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	3406B Mechanical Diesel Engine For Sale
Will Fit Year(s)	1988
Capacity	14.6L
Part Number	Caterpillar 3406B Mechanical Diesel Engine AR# 9Y2413 14.6L Jake Brakes
Stock Number	217574-12
MLS Number	9369434
Category	Engines
Last Updated	5/22/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(844) 402-___ SHOW
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Caterpillar 3406B Engine for a 1989 Kenworth W900

$9,295.98 USD

(Used) 1989 Caterpillar 3406B, ENGINE ASSEMBLY- Family Number: KCT0893FPB1, Displacement: 14.6L, Horsepower: 425, Ar.No./CPL: 7E1807, ESN: 4MG49286, Part Number: 3406B, E.C.S: EM, DI, SPL,...

Condition	Used
CPL/ARR	7E1807
Horse Power	425 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1989
Part Number	3406B
Stock Number	P-90684
MLS Number	13196164
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 925-___ SHOW
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Caterpillar 3406B Engine

$6,500 USD

CAT C12: AIR COMP $300, FUEL PUMP $300, TURBO $600, HEAD $800, INJECTOR $150, SHORT BLOCK $2500, OIL PAN $500, FLYWHELL HOUSE $600, TIMING COVER $350, ENGINE BRAKE $1000. Please keep me in...

Condition	Used
Stock Number	203338
MLS Number	14092178
Category	Engines
Last Updated	5/14/2026
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts