Caterpillar 3406 Engines For Sale

(844) 385-___ SHOW
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1991 Caterpillar 3406 Diesel Engine

$4,000 USD

(USED) 1991 Caterpillar 3406B Diesel Engine w/ Jake Brakes (Air To Air), 425HP, Serial # 4MG78382, Runs Perfect. Call for more information . INV # 002301

Condition	Used
Horse Power	425 HP
Stock Number	002301
MLS Number	1196630
Category	Engines
Last Updated	2/20/2015
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(833) 541-___ SHOW
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Caterpillar 3406E Engine for a 1994 Peterbilt 379

Newly Listed

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CAT 3406E 550HP ESN#5EK08766. PENDING INSPECTION WILL TEST RUN, AND CHECK BEARINGS, 180 DAY WARRANTY ON HEAD, BLOCK AND CRANK., Serial#: 5EK08766, Horse Power: 550

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	2/28/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

1990 Caterpillar 3406B Engine for a Kenworth T600

Caterpillar 3406B Engine

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Used Caterpillar 3406B Engine Assembly, S/N 4MG27835, 425HP, Jake brake

Condition	Used
Stock Number	S7835EN
MLS Number	14153271
Category	Engines
Last Updated	2/19/2026
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(855) 905-___ SHOW
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1996 Caterpillar 3406C Engine for a CAT 3406C

$4,755 USD

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406C
Stock Number	2516045
MLS Number	13574893
Category	Engines
Last Updated	2/4/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
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2000 Caterpillar 3406E Engine for a CAT 3406E (70 PIN) 2WS

$10,900 USD

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406E (70 PIN) 2WS
Stock Number	2601361
MLS Number	14119808
Category	Engines
Last Updated	1/31/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

(833) 432-___ SHOW
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Caterpillar 3406E Engine for a Cat 3406E

$14,000 USD

475HP, Runs Good No Smoke No Blowby, 80psi.

Condition	Used
Fits To Make(s)	Cat
Fits To Model(s)	3406E
Stock Number	R12470764
MLS Number	14118788
Category	Engines
Last Updated	1/30/2026
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

Caterpillar 3406B Engine

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Used 1989 Caterpillar 3406B Engine Assembly, 425HP, S/N 4MG, Jake Brake

Condition	Used
Stock Number	S2318EN
MLS Number	13971580
Category	Engines
Last Updated	11/7/2025
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(855) 905-___ SHOW
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1991 Caterpillar 3406B Engine for a CAT 3406B

$8,100.45 USD

USED CAT 3406B 14.6L ENGINE ASSY

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B
Stock Number	2512650
MLS Number	13871911
Category	Engines
Last Updated	10/15/2025
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

Caterpillar 3406A Engine for a 1985 Western Star 4964

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1985 WS 4964 CAT 3406A MOTOR, NO JAKES, REAR SUMP, FUEL PUMP # 7N1256, Serial#: NA, Horse Power: NA, Casting#: NA

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4964
Will Fit Year(s)	1985
Stock Number	3875-WS-1
MLS Number	13857002
Category	Engines
Last Updated	10/1/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(833) 359-___ SHOW
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1989 Caterpillar 3406B Engine for a Peterbilt 379

$12,500 USD

Used Caterpillar 3406B Engine Assy 4MG22973

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	99184
MLS Number	13585380
Category	Engines
Last Updated	5/16/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar 3406 Engine for a 1990 Western Star 5900

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1990 WS 5900 CAT 3406B FOR PARTS, Serial#: 4MG, Horse Power: 425 HP

Condition	Used
Horse Power	425 HP
Fits To Make(s)	Western Star
Fits To Model(s)	5900
Will Fit Year(s)	1990
Stock Number	2837-WS-1
MLS Number	13348446
Category	Engines
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Caterpillar 3406 Engine for a 1996 Western Star 4900

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1996 WS 4964F CAT 3406E 5EK MOTOR, 435 HP, Serial#: 5EK, Horse Power: 435HP

Condition	Used
Horse Power	435 HP
Fits To Make(s)	Western Star
Fits To Model(s)	4900
Will Fit Year(s)	1996
Stock Number	3705-WS-1
MLS Number	13347568
Category	Engines
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Caterpillar 3406E Engine for a 2001 Kenworth T800

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Good Short block (Rebuild-able), Serial#: NA, Horse Power: 475, Casting#: NA

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2001
Stock Number	3265-1
MLS Number	13343520
Category	Engines
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Caterpillar 3406 Engine for a 1998 Kenworth C500

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GOOD COMPLETE MOTOR, FRT SUMP,, Serial#: 6TS26503, Horse Power: 490HP, Casting#: 6TS26503

Condition	Used
Horse Power	490 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	C500
Will Fit Year(s)	1998
Stock Number	3216-KW-1
MLS Number	13343138
Category	Engines
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Caterpillar 3406C Engine for a 1995 International 9300

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SOLD, Serial#: NA, Horse Power: 425 HP, Casting#: NA

Condition	Used
Horse Power	425 HP
Fits To Make(s)	International
Fits To Model(s)	9300
Will Fit Year(s)	1995
Stock Number	3091-IHC-1
MLS Number	13342829
Category	Engines
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Caterpillar 3406C Engine for a 1985 International 9370

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SOLD, Serial#: NA, Horse Power: 425HP, Casting#: NA

Condition	Used
Horse Power	425 HP
Fits To Make(s)	International
Fits To Model(s)	9370
Will Fit Year(s)	1985
Stock Number	2983-IHC-1
MLS Number	13342818
Category	Engines
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Caterpillar 3406C Engine for a 1992 Kenworth T800

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ENGINE, TURBO, MOTOR APART, CRANK OK, Serial#: M031039, Horse Power: NA, Casting#: M031039

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1992
Stock Number	3024-KW-1
MLS Number	13342478
Category	Engines
Last Updated	12/11/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Caterpillar 3406E Engine for a 1997 Kenworth T800

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5EK ENGINE SERIAL NUMBER APPROX 572 000 K, Serial#: NA, Horse Power: 475, Casting#: NA

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1997
Stock Number	966-KW-1
MLS Number	13342164
Category	Engines
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Caterpillar 3406E Engine for a 1997 Peterbilt 378

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MOTOR APART HAS PROBLEM, SOLD TURBO, Serial#: NA, Horse Power: 470 HP, ARR/CPL: 134-4852, Casting#: NA

Condition	Used
CPL/ARR	134-4852
Horse Power	470 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1997
Stock Number	2480-PETE-1
MLS Number	13339321
Category	Engines
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Caterpillar 3406E Engine for a 2001 Peterbilt 378

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MINT MOTOR COMPLETE, Serial#: 6N237110, Horse Power: NA, Casting#: 6N237110

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Stock Number	2440-PETE-4
MLS Number	13338593
Category	Engines
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Caterpillar 3406B Diesel Engine

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Used Caterpillar 3406B Diesel Engine Assembly

Condition	Used
Stock Number	S3433EN
MLS Number	13305718
Category	Engines
Last Updated	12/31/2024
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Caterpillar 3406E Engine

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Used Caterpillar 3406E S/N 2WS, Cat reman with 210K

Condition	Used
Stock Number	S6199EN
MLS Number	11468325
Category	Engines
Last Updated	12/6/2024
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Caterpillar 3406B Engine

$9,500 USD

Used Caterpillar 3406b Engine Assembly, S/N 4MG11640, 425HP.

Condition	Used
Stock Number	S2248EN
MLS Number	11769688
Category	Engines
Last Updated	12/6/2024
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.