Used Caterpillar Engines For Sale in United States

Caterpillar 3406E (40 PIN) 1LW Engine for a CAT 3406E (40 PIN) 1LW

$8,600.14 USD

SERIAL # ?

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406E (40 PIN) 1LW
Stock Number	2661382
MLS Number	14425059
Category	Engines
Last Updated	6/13/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Caterpillar 3406E (40 PIN) 1LW Engine for a CAT 3406E (40 PIN) 1LW

$8,600.14 USD

SERIAL # ?, SINGLE TURBO

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406E (40 PIN) 1LW
Stock Number	2661377
MLS Number	14425057
Category	Engines
Last Updated	6/13/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Caterpillar C15 ACERT Engine for a CAT C15 (DUAL TURBO-ACERT-EPA07)

$4,500 USD

SDP17202

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA07)
Stock Number	2661375
MLS Number	14425056
Category	Engines
Last Updated	6/13/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Caterpillar C13 Engine for a 2006 Kenworth T800

$12,495 USD

CAT C13 430HP ESN#KCB27351. RUNS GOOD HAS LIGHT BLOWBY, WILL INSPECT BEARINGS IN OUR ENGINE SHOP. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: CKB27351, Horse Power: 430

Condition	Used
Horse Power	430 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2006
Stock Number	52726-4
MLS Number	14424783
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar C15 Engine for a 2006 Western Star 4900EX

$6,500 USD

CORE C15 MXS58081 475HP. TURNS 360 GOOD BUILDER., Serial#: MXS58081, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Western Star
Fits To Model(s)	4900EX
Will Fit Year(s)	2006
Stock Number	52626-5
MLS Number	14424596
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar C15 Engine for a 2000 Kenworth W900

$24,995 USD

GOOD RUNNING TAKEOUT/ LOW MILE OVERHAUL WITH PAPERS.TEST RUNS GOOD WILL INSPECT ROD AND MAIN BEARINGS,CAMSHAFT AND ROCKERS WILL BE INSPECTED. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES,...

Condition	Used
Horse Power	550 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2000
Part Number	C15
Stock Number	51026-5
MLS Number	14424514
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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

Caterpillar C15 Engine for a 2014 Kenworth T800

$19,995 USD

CAT C15 #6NZ43725 425HP TEST RUNS GOOD 5-15, BEARINGS WILL BE INSPECTED IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 6NZ4372255, Core Charge: 6500.00, Horse Power...

Condition	Used
Horse Power	425 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2014
Stock Number	50626-2
MLS Number	14424328
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

1984 CAT 3306 PC Diesel Truck Engine 404 ORIGINAL HOURS!

$8,795 USD

1984 Caterpillar 3306 PC diesel engine, turbocharged, arrangement # 9N-3562 (9N3562,) 225 HP rating, mechanical fuel system, pre-combustion injection, 404 hours 969 original miles when...

Condition	Used
Stock Number	18856
MLS Number	14361494
Category	Engines
Last Updated	6/12/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

(877) 254-___ SHOW
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2003 Caterpillar C12 Engine for a Sterling ACTERRA

$6,500 USD

CAT C 12 425 HP

Condition	Used
Horse Power	425 HP
Fits To Make(s)	STERLING
Fits To Model(s)	ACTERRA
Stock Number	28429
MLS Number	14419553
Category	Engines
Last Updated	6/16/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(888) 519-___ SHOW
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2011 Caterpillar C15 Engine for a Al-Jon Vammas PSB5500

$15,000 USD

Good running Caterpillar C-15 Acert 540HP Single Turbo Industrial Application engine assembly. 6,237 hours. 70psi oil pressure. 30 Day Guarantee.

Condition	Used
Horse Power	540 HP
Fits To Make(s)	AL-JON VAMMAS
Fits To Model(s)	PSB5500
Stock Number	1072220
MLS Number	14397680
Category	Engines
Last Updated	6/9/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(844) 641-___ SHOW
NUMBERCall Seller

2014 Caterpillar CT13 Engine for a CAT CT660

$15,000 USD

COMPLETE ENGINE WITH ECM AND TURBO.

Condition	Used
Usage	273,467 Miles
Horse Power	475 HP
Fits To Make(s)	CAT
Fits To Model(s)	CT660
Stock Number	12428
MLS Number	14140129
Category	Engines
Last Updated	6/9/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

1991 Caterpillar 3116 Engine for a CAT 3116M

$2,975 USD

Condition	Used
Usage	173,881 Miles
Horse Power	160 HP
Fits To Make(s)	CAT
Fits To Model(s)	3116M
Stock Number	2654956
MLS Number	14413070
Category	Engines
Last Updated	6/9/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

1995 Caterpillar 3406E (40 PIN) 5EK 6TS Engine for a CAT 3406E (40 PIN) 5EK 6TS

$11,090.14 USD

Condition	Used
Usage	891,204 Miles
Fits To Make(s)	CAT
Fits To Model(s)	3406E (40 PIN) 5EK 6TS
Stock Number	2624902
MLS Number	14413028
Category	Engines
Last Updated	6/12/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

(833) 734-___ SHOW
NUMBERCall Seller

1993 Caterpillar 3204 DI Engine

Contact for price

USED 1.993 CATERPILLAR 3204DI ENGINE, NONE-TURBO, DIRECT INJECTION, 120HP, OUT OF A D3 DOZER, ARR:2W4387, STOCK:0505269, ESN:45V49389, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE,...

Condition	Used
Stock Number	8662-0505269
MLS Number	14350888
Category	Engines
Last Updated	6/8/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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

2002 CAT 3456 Diesel Engine 70 PIN 988G LOADER

$35,995 USD

2002 Caterpillar 3456 turbo diesel engine, removed from a CAT 988G wheel loader w/ arrangement # 198-6489 (1986489,) long block # 20R3643, 20R-3643. ENGINE IS A FRESH REBUILD, TEST RAN ...

Condition	Used
Stock Number	18968
MLS Number	14411872
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

CAT 3208T Turbo Diesel Truck Engine

$3,695 USD

Caterpillar 3208T diesel engine, turbocharged, mechanical fuel system, arrangement # 9N-5166 (9N5166,) 175 HP at 3010 RPM rating, on-road truck applications. TEST RAN ON STARTING FLUID ONLY...

Condition	Used
Stock Number	18956
MLS Number	14411863
Category	Engines
Last Updated	6/7/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

1998 CAT C10 Diesel Engine AR # 156-2340

$4,695 USD

1998 Caterpillar C10 diesel engine, turbocharged, air to air aftercooled, 40 pin ECM, arrangement # 156-2340 (1562340,) 335 HP at 1800 RPM, Navistar trucks. TAKEOUT ENGINE, RUNS W/ A MISS...

Condition	Used
Stock Number	18957
MLS Number	14411862
Category	Engines
Last Updated	6/7/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2016 CAT C7.1 Diesel Engine POWER UNIT AR # 446-8876 300 HOURS

$21,795 USD

2016 Caterpillar C7.1 diesel engine, interchangeable w/ Perkins 1206J-E70TTA engine, emissions family GPKXL07.0BN1, serial # 88102115, arrangement # 446-8876 (4468876,) 225 HP at 2200 RPM...

Condition	Used
Stock Number	18958
MLS Number	14411861
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) 527-___ SHOW
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2006 Caterpillar C7 Engine - 210 HP, ARR/CPL 258–9208

$3,500 USD

Used engine ran good, Serial#: WAX12957, Core Charge: 1000, Horse Power: 210, ARR/CPL: 258–9208

Condition	Used
CPL/ARR	258–9208
Horse Power	210 HP
Will Fit Year(s)	2006
Stock Number	2711
MLS Number	13729872
Category	Engines
Last Updated	6/5/2026
Location	Wayne, NJ, US
Sold By	Camp Auto and Truck Parts Inc.

(833) 734-___ SHOW
NUMBERCall Seller

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