Used Caterpillar Engines For Sale

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2003 Caterpillar 3126E Engine for a CAT 3126E 250HP AND ABOVE

$4,600 USD

Condition	Used
Usage	318,319 Miles
CPL/ARR	229-4711
Horse Power	250 HP
Fits To Make(s)	CAT
Fits To Model(s)	3126E 250HP AND ABOVE
Stock Number	2551988
MLS Number	13778454
Category	Engines
Last Updated	4/29/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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2001 Caterpillar 3126B Engine for a CAT 3126B 249HP AND BELOW

$2,975.24 USD

Condition	Used
Usage	307,338 Miles
CPL/ARR	197-1203
Horse Power	230 HP
Fits To Make(s)	CAT
Fits To Model(s)	3126B 249HP AND BELOW
Stock Number	2468971
MLS Number	13253201
Category	Engines
Last Updated	4/29/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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2007 Caterpillar 3508B Engine

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USED 2007 CATERPILLAR 3508B ENGINE, ARR:155-5556, D11R DOZER APPLICATION, STOCK:0226265, ESN:2GR2388, COMPLETE, INSPECTED IN GOOD CONDITION, ALSO MANY CATERPILLAR ENGINES IN STOCK

Condition	Used
Stock Number	8447-0226265
MLS Number	14165511
Category	Engines
Last Updated	2/26/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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2018 Caterpillar C9.3 Engine

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USED 2018 CATERPILLAR C9.3L ENGINE FOR A 336F EXCAVATOR, ARR:3733834, STOCK:0226264, ESN:SYG04141, COMPLETE, INSPECTED ENGINE, 272HP, ALSO MANY CATERPILLAR ENGINES IN STOCK, ALSO MANY...

Condition	Used
Stock Number	8446-0226264
MLS Number	14165506
Category	Engines
Last Updated	2/26/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(844) 439-___ SHOW
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#2076 1993 Caterpillar 3176/350HP Engine

$4,500 USD

#2076 1993 Caterpillar 3176/350HP Engine Good Running Caterpillar 3176 9CK, 350HP, Showing 612k miles, No Jakes

Condition	Used
Usage	612,872 Miles
MLS Number	14165441
Category	Engines
Last Updated	2/26/2026
Location	Rochester, IN, US
Sold By	JBM Ventures

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2006 Caterpillar 3508 Engine

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USED 2006 CATERPILLAR 3508 MANUAL FUEL PUMP ENGINE, ARR:2W9174, 649HP, ESN:4ZL01225, COMPLETE, INSPECTED, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8443-0226261
MLS Number	14165440
Category	Engines
Last Updated	2/26/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

2000 Caterpillar 3054 Engine

$3,500 USD

Good running Caterpillar 3054 engine assembly.783 hours. 75psi oil pressure. Rotary fuel pump. Slight blowby. 30 Day Guarantee.

Condition	Used
Horse Power	70 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3054
Stock Number	1069620
MLS Number	14161560
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

1996 Caterpillar 3306 DI Engine for a Caterpillar 3306DI

$8,500 USD

Good running CAT 3306DI Engine Assembly. 67k Miles. 40 psi oil pressure. New cylinder head, head gasket and head bolts due to valve issue. 120 Day Guarantee.

Condition	Used
Horse Power	300 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3306DI
Stock Number	1055466
MLS Number	13501534
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2000 Caterpillar 3126 Engine

$5,500 USD

Good running Caterpillar 3126 engine assembly. 64,636 Miles. 46 PSI oil pressure. 120 Day guarantee.

Condition	Used
Horse Power	210 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3126
Stock Number	1053291
MLS Number	13315995
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Caterpillar 3306B-DI Engine

$5,500 USD

Good running Caterpillar 3306B-DI engine assembly. 48psi oil pressure. Needs fuel shutoff solenoid. 120 Day Guarantee.

Condition	Used
Horse Power	270 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3306B-DI
Stock Number	1049438
MLS Number	13162447
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2002 Caterpillar 3126 Engine

$3,500 USD

Good running Caterpillar 3126 engine assembly. 184,421 miles. 50psi oil pressure.120 Day guarantee.

Condition	Used
Horse Power	190 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3126
Stock Number	1049097
MLS Number	12979097
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Caterpillar 3126 Engine

$5,500 USD

Good running Caterpillar 3126 350HP engine assembly with air compressor. Military surplus engine. 5,533 Hours. 40 Pin ECM. 50 PSI oil pressure. 120 day guarantee.

Condition	Used
Horse Power	350 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3126
Stock Number	1037990
MLS Number	12155562
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(844) 385-___ SHOW
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2004 Caterpillar C7 Diesel Engine

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(GOOD USED) 2004 Caterpillar C7 ACERT Diesel Engine (70PINECMCONNECTOR), Serial # KAL59792, AR # 237-1843, Family # 4CPXH0442HBK, 7.2L, 230HP RATED, Max ADV 350@ 2400RPM, Low Miles!! Fully...

Condition	Used
Horse Power	230 HP
Stock Number	004379
MLS Number	10019134
Category	Engines
Last Updated	2/25/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(844) 385-___ SHOW
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1986 Caterpillar 3306 Diesel Engine

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(USED) 1986 Caterpillar 3306DI (DIRECT INJECTION) Diesel Engine, Serial # 64Z04565, AR # 1W3815, 250HP RATED, Engine comes with stand and radiator, and Hydraulic attachments, Test Run 3-2-18...

Condition	Used
Horse Power	250 HP
Part Number	AR # 1W3815
Stock Number	003642
MLS Number	9362368
Category	Engines
Last Updated	2/25/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2007 CAT C12 Industrial Diesel Engine LOW HOURS!

$16,995 USD

2007 Caterpillar C12 diesel engine, turbocharged, electronic fuel system, 70 pin ECM, air to air aftercooled, arrangement # 212-3802, 432 HP at 1800 RPM rating. ENGINE TEST RAN CLEAN, NO...

Condition	Used
Stock Number	18527
MLS Number	14158673
Category	Engines
Last Updated	2/23/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2015 CAT C13 Diesel Engine 980M Loader AR # 373-3856

$21,995 USD

2015 Caterpillar C13 diesel engine, turbocharged, air to air aftercooled, arrangement # 373-3856 (3733856,) 345 HP at 2240 RPM rating, removed from a CAT 980M wheel loader in running...

Condition	Used
Stock Number	18525
MLS Number	14158671
Category	Engines
Last Updated	2/23/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2001 CAT 3126E Diesel Engine 250 HP AR # 212-1628

$5,995 USD

2001 Caterpillar 3126E diesel engine, turbocharged, air to air aftercooled, arrangement # 212-1628 (2121628,) 250 HP at 2100 RPM rating, originally built for Freightliner truck applications...

Condition	Used
Stock Number	18521
MLS Number	14158667
Category	Engines
Last Updated	2/23/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

(855) 750-___ SHOW
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2007 Caterpillar C7 Engine for a Freightliner M2 106 Medium Duty

$6,500 USD

352182 Miles See it run here: https://youtu.be/ieg3Ubp6brM

Condition	Used
Horse Power	210 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	M2 106 Medium Duty
Stock Number	MT4150465
MLS Number	12919816
Category	Engines
Last Updated	2/22/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

2007 CAT 3126B Diesel Engine 938G II Loader AR # 298-6581

$10,795 USD

2007 Caterpillar 3126B diesel engine, turbocharged, air to air aftercooled, arrangement # 298-6581 (2986581,) complete as pictured as removed from a CAT 938G wheel loader. TEST RAN CLEAN,...

Condition	Used
Stock Number	18515
MLS Number	14158233
Category	Engines
Last Updated	2/22/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

(844) 938-___ SHOW
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USED - 1992 Caterpillar 3406C Diesel Engine, FULLY TESTED / WARRANTY

$18,000 USD

GOOD RUNNING ENGINE

Warranty

Condition	Used
Horse Power	425 HP
Stock Number	2141
MLS Number	14153944
Category	Engines
Last Updated	2/19/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(844) 382-___ SHOW
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2000 Caterpillar 3126B Diesel Engine - 190 HP

$3,750 USD

GOOD USED 2000 CATERPILLAR 3126B 190HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S in OHIO. COMPLETE and RUN TESTED, 190 HP @ 2300 RPM, ELECTRONIC with 70 PIN ECM, CPXH0442H FAMILY #, ...

Condition	Used
Horse Power	190 HP
Stock Number	3126-8YL54485
MLS Number	13852481
Category	Engines
Last Updated	2/19/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

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USED -Caterpillar 3406C Diesel Engine, | Fully Tested | Warranty

$18,000 USD

GOOD RUNNING USED ENGINE

Warranty

Condition	Used
Horse Power	425 HP
Will Fit Year(s)	1990-1998
Stock Number	2138
MLS Number	14149942
Category	Engines
Last Updated	2/18/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(305) 688-___ SHOW
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1998 Caterpillar C12 Engine with Jake Brakes, 9NS, 40-PIN

$12,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 1998 Caterpillar C12 Diesel Engine For Sale with Jake Brakes, AR# 164-8536, 40-PIN, Freightliner, 425HP RATED @ 2100 RPM, Engine Serial # 9NS17031...

Warranty

Condition	Used
CPL/ARR	164-8536
Horse Power	425 HP
Part Number	164-8536
Stock Number	9974
MLS Number	14141029
Category	Engines
Last Updated	7/16/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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1998 Caterpillar 3116 Diesel Engine - 225 HP

$5,750 USD

1998 CATERPILLAR 3116 225HP GOOD USED GOVERNMENT REBUILT DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. COMPLETE (MINUS FLYWHEEL) and RUN TESTED, 6.6 LITER, 6...

Condition	Used
Horse Power	225 HP
Stock Number	3116-7AG06164
MLS Number	14134628
Category	Engines
Last Updated	2/10/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts