Used Caterpillar 3126 Engines For Sale by Dealerships

76 - 100 of 442 listings

2003 Caterpillar 3126E Engine

$8,000 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Quantity	2
Condition	Used
Usage	195 Miles
Horse Power	250 HP
Part Number	224-8001
Weight	1500
Stock Number	1364
MLS Number	11258985
Category	Engines
Last Updated	6/27/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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2003 Caterpillar 3126E Engine (70 pin)

$8,000 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Quantity	2
Condition	Used
Horse Power	250 HP
Part Number	225-2174
Weight	1500
Stock Number	31678
MLS Number	11261942
Category	Engines
Last Updated	6/27/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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Caterpillar 3126 Engine

$8,000 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Condition	Used
Stock Number	1177
MLS Number	11413160
Category	Engines
Last Updated	6/27/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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1999 Caterpillar 3126 Engine

$8,000 USD

CORE EXCHANGE NEEDED, GOOD RUINING ENGINE

Warranty

Condition	Used
Horse Power	186 HP
Stock Number	1333
MLS Number	11738278
Category	Engines
Last Updated	6/27/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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2003 Caterpillar 3126 Engine

$8,500 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Condition	Used
Horse Power	207 HP
Stock Number	1126
MLS Number	11738283
Category	Engines
Last Updated	6/27/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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2003 Caterpillar 3126 Engine

$8,500 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Condition	Used
Horse Power	230 HP
Stock Number	1335
MLS Number	11738284
Category	Engines
Last Updated	6/27/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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2002 Caterpillar 3126 Engine

$8,000 USD

(USED) 2002 Caterpillar 3126 used Engine Diesel Engine For Sale, @ Engine Serial# ****, Stock# 1841 Engine is Test Run Inspected Internally. With Warranty! Many Engines in Stock! Call...

Warranty

Condition	Used
Horse Power	250 HP
Stock Number	1841
MLS Number	12711897
Category	Engines
Last Updated	6/27/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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1999 Caterpillar 3126 Engine

$8,000 USD

GOOD USED ENGINE

Warranty

Condition	Used
Horse Power	300 HP
Stock Number	2018
MLS Number	13388950
Category	Engines
Last Updated	6/27/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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1998 Caterpillar 3126 Engine for 1996-1998

$8,000 USD

(USED) 1998 Caterpillar 3126 Diesel Engine (70PINECMCONNECTOR), Serial # 7AS26272, AR # 166-9473, 246-330HP RATED @ 2200RPM, 7.2L, Low Miles, Fully Inspected!!! Runs Perfect!!!! Visit...

Warranty

Condition	Used
Horse Power	330 HP
Fits To Make(s)	1996-1998
Part Number	15025085
Stock Number	2101
MLS Number	13645303
Category	Engines
Last Updated	6/27/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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2001 Caterpillar 3126 Engine

$8,000 USD

(GOOD USED) 2001Caterpillar 3126E Diesel EngineFor Sale(70-PIN ECM CONNECTOR PLUGS) CKM, 7.2L, 300HP Stock # 1909

Warranty

Condition	Used
Horse Power	300 HP
Stock Number	1909
MLS Number	13274806
Category	Engines
Last Updated	10/8/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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2000 Caterpillar 3126E Engine for a Freightliner FL70

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VERY RUSTED ENGINE, SET UP FOR AIR BRAKES AND STANDARD TRANS, FLYWHEEL REMOVED 10-5-20 KD

Condition	Used
Horse Power	230 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL70
Stock Number	12297
MLS Number	10894823
Category	Engines
Last Updated	6/27/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

(855) 750-___ SHOW
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1999 Caterpillar 3126E Engine for a Freightliner FL60

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Condition	Used
Horse Power	210 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL60
Stock Number	11223
MLS Number	10894357
Category	Engines
Last Updated	6/27/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

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Caterpillar 3126 Engine for a 1997 Peterbilt 330

$5,850 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada and USA. – Stock: 6591M – Moteur/ Engine : Caterpillar 3126, 210 HP, 40 Pins - 304 778 KM, 13 979 H - S/N ...

Condition	Used
Horse Power	210 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	330
Will Fit Year(s)	1997
Stock Number	6591M
MLS Number	13670502
Category	Engines
Last Updated	6/27/2025
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

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1998 Caterpillar 3126 Engine, 7AS

$6,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 1998 Caterpillar 3126 Diesel Engine For Sale, AR# 158-5252, 3126B, Long Block 0R7907, Short Block 0R9964, 6 Cylinders, 7.2L, Turbocharged, 70-PIN,...

Warranty

Condition	Used
CPL/ARR	158-5252
Stock Number	9164
MLS Number	13578239
Category	Engines
Last Updated	6/25/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(305) 688-___ SHOW
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2001 1998 - 2002 Caterpillar 3126 Diesel Engine 250HP 70-Pin 7.2L 6-Cyl Turbo AR# 199-8859 ESN CKM07704 Runs Great

$4,999.99 USD

(RUNS PERFECT) FITS 2001 Caterpillar 3126Diesel Engine 70-Pin,Low Miles, ENGINE SERIAL NO.CKM07704, ARRANGEMENT NO.199-8859, 7.2L, Core AR# 199-6052, 250HP @ 2200RPM, THE ENGINE RUNS GREAT,...

Warranty

Condition	Used
CPL/ARR	199-8859
Assembly Number	199-6052
Horse Power	250 HP
Fits To Equipment	3126 Diesel Engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	3126 70-Pin 7.2L Diesel Engine
Will Fit Year(s)	1998 1999 2000 2001 2002
Part Number	Cat 3126 250HP Truck Motor CKM 70-Pin 7.2L
Stock Number	217860-12
MLS Number	9575918
Category	Engines
Last Updated	8/11/2025
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

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1998 Used Caterpillar 3126 Engine

$6,500 USD

Used 3126 Engine, AR/CPL #: 155-3359

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	T6500
Will Fit Year(s)	1998
Part Number	7AS26498
Stock Number	500-19132
MLS Number	13653332
Category	Engines
Last Updated	6/18/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
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2008 CAT 3126B Diesel Engine AR 211-9442

$8,795 USD

2008 Caterpillar 3126B diesel engine, 196 HP at 1800 RPM, industrial applications, arrangement # 211-9442 (2119442,) 3930 hours when removed from a government surplus genset in STRONG...

Condition	Used
Stock Number	17730
MLS Number	13648400
Category	Engines
Last Updated	6/16/2025
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

(833) 662-___ SHOW
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#1302 1997 Caterpillar 3126 275HP 1WM Engine

$5,000 USD

Excellent running 1997 Caterpillar 3126 275HP 1WM Engine with 1100K original miles. No blowby Video available/

Condition	Used
MLS Number	13638184
Category	Engines
Last Updated	6/23/2025
Location	Rochester, IN, US
Sold By	JBM Ventures

(844) 439-___ SHOW
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2001 Caterpillar 3126E Diesel Engine - 210 HP

$3,250 USD

GOOD USED 2001 CATERPILLAR 3126E 210HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S in OHIO. COMPLETE and RUN TESTED, 210 HP @ 2200 RPM, ELECTRONIC with 70 PIN ECM, 204-2237 ARRANGEMENT #,...

Warranty

Condition	Used
CPL/ARR	204-2237
Horse Power	210 HP
Part Number	3126E
Stock Number	3126-CKM23984
MLS Number	13637487
Category	Engines
Last Updated	6/12/2025
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

(844) 382-___ SHOW
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Caterpillar 3126 Engine for a 2002 Peterbilt 330

$8,500 USD

3126 CKM 300HP RUNS GOOD LITTLE BLOWBY, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: CKM34746, Horse Power: 300

Condition	Used
Horse Power	300 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	330
Will Fit Year(s)	2002
Stock Number	51825-1
MLS Number	13636723
Category	Engines
Last Updated	6/11/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
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2002 Caterpillar 3126 Engine for a Freightliner FL70

$9,735 USD

(USED) CAT 3126 Warranty: 180 Day Parts Only Assembly#: 3126 Serial#: CKM42534 Horsepower: 210

Condition	Used
Assembly Number	3126
Fits To Make(s)	Freightliner
Fits To Model(s)	FL70
Stock Number	25695688
MLS Number	13112012
Category	Engines
Last Updated	6/5/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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2008 Caterpillar 3126E Engine - 210 HP, ARR/CPL 313-6437

$5,749.98 USD

(USED) 2008 Caterpillar 3126, ENGINE ASSEMBLY- (Reman) Serial Number: 3RW00157, Part Number: 20R0014, Horsepower: 210, Ar No: 313-6437, ESN: 9SZ42968, Reference images for condition For...

Condition	Used
CPL/ARR	313-6437
Horse Power	210 HP
Will Fit Year(s)	2008
Stock Number	P-17133
MLS Number	10263719
Category	Engines
Last Updated	12/18/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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Caterpillar 3126 Engine - 300 HP

$5,749.98 USD

(Used) Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 3CPXH0442HBX, Displacement: 7.2L, Horsepower: 300, Serial Number: 622206, Part Number: 15088527, E.C.S: EM, DI, TC, ECM, CAC, CAT,...

Condition	Used
Horse Power	300 HP
Stock Number	P-103294
MLS Number	13618224
Category	Engines
Last Updated	12/18/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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2005 Caterpillar 3126B Engine

$6,795 USD

2005 Caterpillar 3126B-DI-ATAAC diesel engine, arrangement # 198-3458, industrial power unit as pictured, 200 HP rating at 2100 RPM, 405 total hours w/ 266 idle. ENGINE IS AS PICTURED,...

Condition	Used
Stock Number	17689
MLS Number	13604825
Category	Engines
Last Updated	5/26/2025
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

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1996 1997 Caterpillar 3126 Diesel Engine 40-Pin 1WM-Serial Cat Reman AR# 139-9859 Turbocharged

$4,999.99 USD

(GOOD USED) CAT REMAN 1997 CATERPILLAR 40-PIN 3126 DIESEL ENGINE FOR SALE, ESN: 1WM24643, AR# 139-9859, CORE AR# 120-8238, ENGINE RUNS GREAT AND INCLUDES A WARRANTY, CALL FOR MORE...

Condition	Used
CPL/ARR	Cat 3126 Diesel Engine
Assembly Number	3126 Diesel Engine
Engine Model	3126 40-Pin 1997 Diesel Engine
Fits To Equipment	Caterpillar 3126 Diesel Engine 40-Pin
Fits To Make(s)	Caterpillar
Fits To Model(s)	3126 40-Pin Electronic 1997
Will Fit Year(s)	1997
Part Number	Caterpillar 40-Pin 3126 For Sale 1WM 1997 AR# 139-9859
Stock Number	217701-123
MLS Number	9468251
Category	Engines
Last Updated	1/6/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

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Used Caterpillar 3126 Engines For Sale by Dealerships

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