Caterpillar 3406 Engines For Sale in United States

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7 1

1987 Caterpillar 3406B Engine

$19,500 USD

(FRESH REBUILD) 1987 Caterpillar 3406B Industrial Diesel Engine (MECHANICAL FUEL PUMP), Serial # 6TB04377, AR # 4W3791, 335HP @ 2100 RPM, Long Block # 0R3752, Short Block # 0R4812,...

Condition	Remanufactured
CPL/ARR	4W3791
Horse Power	335 HP
Part Number	AR # 4W3791
Stock Number	006429
MLS Number	12990372
Category	Engines
Last Updated	5/5/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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2 0

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	4/15/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

15 1

1998 Caterpillar 3406E Engine with Jake Brakes

$14,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED)1998 Caterpillar 3406E Diesel Engine with Jake Brakes For Sale, 550HP, AR# 1553365, 1LW, 40-PIN, 14.6L, 6 CYLINDERS, Turbocharged, 291K MILES,...

Warranty

Condition	Used
CPL/ARR	1553365
Horse Power	550 HP
Part Number	3406E
Stock Number	9024
MLS Number	13509714
Category	Engines
Last Updated	10/14/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(866) 946-___ SHOW
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8 0

Caterpillar 3406 Engine

$7,500 USD

3406, 980c, good core, [Available Now],

Condition	Used
MLS Number	12955014
Category	Engines
Last Updated	4/10/2025
Location	Decatur, TX, US
Sold By	Industrial Diesel, Inc.

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8 0

Caterpillar 3406 Engine

$7,500 USD

3406, 980c, core, [Available Now],

Condition	Used
MLS Number	12955010
Category	Engines
Last Updated	4/10/2025
Location	Decatur, TX, US
Sold By	Industrial Diesel, Inc.

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9 0

Caterpillar 3406 Industrial Engine

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Used Caterpillar 3406C. Arrangement number 130-4571. std/std. THIS UNIT IS BEING SOLD AS A CORE. Cat® industrial engines offer a diverse product range from 0.5L to 32L to meet the needs of...

Condition	Used
MLS Number	11778115
Category	Engines
Last Updated	4/10/2025
Location	Decatur, TX, US
Sold By	Industrial Diesel, Inc.

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6 0

1993 Caterpillar 3406B Engine

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USED 1.993 CATERPILLAR 3406B ENGINE, AFTERCOOLER ON TOP, 425HP, OUT OF FORD L9000, ESN:7FB64252, MANUAL INJECTION PUMP, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES...

Condition	Used
Stock Number	7632-0402256
MLS Number	13493637
Category	Engines
Last Updated	4/2/2025
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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4 1

Caterpillar 3406E Engine for a 1998 Kenworth T800

$19,995 USD

3406E 475HP 6TS, LOOKS FRESH, RUNS GOOD NO BLOWBY, WILL CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 6TS24754, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1998
Stock Number	32525-1
MLS Number	13491570
Category	Engines
Last Updated	4/2/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

10 1

Caterpillar 3406 Engine, MECHANICAL FUEL PUMP

$13,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) Caterpillar 3406 Diesel Engine For Sale, MECHANICAL FUEL PUMP, 425HP @ 2100RPM (AIR TO AIR), BLOCK# 8N9285, 6 Cylinders, Turbocharged, 14.6L,...

Warranty

Condition	Used
Horse Power	425 HP
Part Number	3406
Stock Number	8957
MLS Number	13466147
Category	Engines
Last Updated	10/14/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(844) 329-___ SHOW
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6 0

Caterpillar 3406C Engine

$7,500 USD

Caterpillar 3406C Engine Good running takeout 425HP Jakes Ready to work

Condition	Used
Usage	326,000 Miles
Horse Power	425 HP
Weight	3000lbs
Stock Number	3557
MLS Number	13447784
Category	Engines
Last Updated	3/14/2025
Location	Springville, PA, US
Sold By	Summit Core Supply

(833) 396-___ SHOW
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8 1

1991 Caterpillar 3406B Diesel Engine Assembly Mechanical

$12,500 USD

GOOD USED CATERPILLAR 3406 B DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!! , 1991 , CATERPILLAR , 3406B , MECHANICAL ENGINE , S/N 3ZJ07249 , 425HP ...

Warranty

Condition	Used
Horse Power	425 HP
Stock Number	S236EN
MLS Number	13237833
Category	Engines
Last Updated	2/27/2025
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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6 0

1992 Caterpillar 3406B DI Engine

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USED 1.992 CATERPILLAR 3406B ENGINE, 350HP, ARR:9Y2550, ESN:8TC04862, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	7542-0219253
MLS Number	13408725
Category	Engines
Last Updated	2/20/2025
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(833) 662-___ SHOW
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6 0

1988 CAT 3406B Diesel Truck Engine 400 HP A/R 9Y-2454

$7,695 USD

1988 Caterpillar 3406B diesel engine, turbocharged, air to air aftercooled, arrangement # 9Y-2454 (9Y2454,) Peterbilt truck application, fully mechanical fuel system. GOOD RUNNING TAKEOUT...

Condition	Used
Stock Number	17282
MLS Number	13388137
Category	Engines
Last Updated	2/9/2025
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

(888) 693-___ SHOW
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9 1

1993 Caterpillar 3406B Engine

$9,988 USD

Used 1993 Caterpillar 3406B C15 Engine Assembly , Removed from 1995 Kenworth Construction T600 , Make: Caterpillar , Model: 3406B , Displacement: 14.6L , 6 Cylinder ...

Condition	Used
Part Number	3406
MLS Number	13315051
Category	Engines
Last Updated	1/31/2025
Location	Mineral, VA, US
Sold By	Inside Auto Parts

(844) 938-___ SHOW
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4 0

1999 Caterpillar 3406 2WS USED Engine

$23,500 USD

GOOD USED ENGINE CATERPILLAR - 2WS****

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2013
MLS Number	13372845
Category	Engines
Last Updated	2/4/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

12 1

Caterpillar 3406A Engine w/ Jacob Brakes MOD 0346, MECHANICAL INJECTION PUMP, WATER AFTER-COOLED

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(GOOD USED TEST RUN INTERNALLY INSPECTED)Caterpillar 3406 Diesel Engine w/ Jacob Brakes MOD 0346, MECHANICAL INJECTION PUMP, WATER AFTER-COOLED, 400HP, 14.6L, 6 Cylinders, Turbocharged,...

Warranty

Condition	Used
CPL/ARR	3406
Horse Power	400 HP
Part Number	3406A
Stock Number	8161
MLS Number	13242304
Category	Engines
Last Updated	1/16/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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2 0

Caterpillar 3406E Engine for a 1997 International F-9370

$6,995 USD

3406E 470HP 40 PIN,PENDING INSPECTION/ WATER IN OIL, RUNS OK,WILL TEAR DOWN AND INSPECT.HEAD GASKET? WATER PUMP? LINER O RINGS? WILL CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD...

Condition	Used
Horse Power	470 HP
Fits To Make(s)	International
Fits To Model(s)	F-9370
Will Fit Year(s)	1997
Stock Number	121324-1
MLS Number	13294354
Category	Engines
Last Updated	3/13/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

14 1

1988 Caterpillar 3406 Engine with Jake Brakes, 425HP, 3406B

$13,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED)1988 Caterpillar 3406B Diesel Engine For Sale, 425HP @ 2100RPM (AIR TO AIR) MECHANICAL FUEL PUMP, AR# 9Y2447, Engine Serial# 4MG28354, Stock #8154...

Warranty

Condition	Used
CPL/ARR	9Y2447
Horse Power	425 HP
Part Number	Caterpillar 3406B
Stock Number	8154
MLS Number	13314939
Category	Engines
Last Updated	10/14/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(833) 782-___ SHOW
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4 0

1999 Caterpillar 3406C Engine

$39,000 USD

400KW STANDBY/365KW PRIME CAT, 3406; EPA CERTIFIED TIER 0;, NEW IN 1998; CAT GEN 208V, CAT DIGITAL CONTROL PANEL, EMCP II; GOVERNOR INSTALLED, RADIATOR; BREAKER; ELECTRIC, START; JWH;...

Condition	Used
Stock Number	EE21665
MLS Number	13124065
Category	Engines
Last Updated	12/10/2024
Location	PHOENIX, AZ, US
Sold By	Empire Power Systems

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6 1

1996 Caterpillar 3406B Engine

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USED 1.996 CATERPILLAR 3406B ENGINE, 425HP, MECHANICAL FUEL PUMP, ESN:4MG57379, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	7406-1209244
MLS Number	13276933
Category	Engines
Last Updated	12/9/2024
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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7 1

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.

12 1

Caterpillar 3406 Engine

$13,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED)Caterpillar 3406 Diesel Engine w/ Jacob Brakes MOD 0346, MECHANICAL INJECTION PUMP, WATER AFTER-COOLED, 400HP, 14.6L, 6 Cylinders, Turbocharged,...

Warranty

Condition	Used
CPL/ARR	3406A
Horse Power	400 HP
Part Number	3406
Stock Number	8161
MLS Number	13242307
Category	Engines
Last Updated	10/14/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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7 0

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

(844) 402-___ SHOW
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9 0

Caterpillar 3406B Engine for a 1989 Kenworth W900

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(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	11/7/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts