Used Caterpillar 3126 Engines For Sale

Caterpillar 3126 Engine for a CAT 3126

Newly Listed

$1,250 USD

8YL71780, W/ AIR COMP

Condition	Used
Horse Power	250 HP
Fits To Make(s)	CAT
Fits To Model(s)	3126
Stock Number	2687219
MLS Number	14645316
Category	Engines
Last Updated	10/6/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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1997 Caterpillar 3126 Engine for a Ford L8501

Newly Listed

$5,000 USD

CAT-3126 Running Take Out, ECM Data and Oil Sample came back good.

Condition	Used
Fits To Make(s)	FORD
Fits To Model(s)	L8501
Stock Number	792
MLS Number	14645235
Category	Engines
Last Updated	10/6/2026
Location	Box Elder, SD, US
Sold By	Hatch Trucking & Salvage Parts LLC

Caterpillar 3126 Engine for a 2004 Freightliner FL80

Newly Listed

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(Used) 2003 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 3CPXH0442HBX, Displacement: 7.2L, Horsepower: 250, ARR/CPL: 240-4460, Serial Number: HEP41500, Part Number: C01-00074-218, ECS:...

Condition	Used
CPL/ARR	240-4460
Horse Power	250 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FL80
Will Fit Year(s)	2004
Part Number	C01-00074-218
Stock Number	P-514430
MLS Number	14642327
Category	Engines
Last Updated	10/3/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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1997 Caterpillar 3126 Engine for a Freightliner FL50

Recently Updated

$6,500 USD

CAT 3126 ENGINE ASSEMBLY/275-HP/ENG# 1WM13006 OIL PRESSURE: 50/75

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL50
Stock Number	70232
MLS Number	13957693
Category	Engines
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2003 Caterpillar 3126 Engine for a Sterling L7500 SERIES

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CAT 3126 ENGINE ASSEMBLY(BURNT CORE)

Condition	Used
Fits To Make(s)	STERLING
Fits To Model(s)	L7500 SERIES
Stock Number	73818
MLS Number	12828194
Category	Engines
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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1999 Caterpillar 3126 Engine for a GMC C7500

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CAT 3126 ENGINE ASSEMBLY/190-HP/SER# 7AS31876

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C7500
Stock Number	73877
MLS Number	12828232
Category	Engines
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Caterpillar 3126 Engine for a 2002 Peterbilt 330

Recently Updated

$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	10/1/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Engine for a 2003 Ford F-650

$3,950 USD

(Used) 2002 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 2CPXH0442HBX, Displacement: 7.2L, Horsepower: 210, Ar.No./CPL: 201-6559, Serial Number: CKM67236, Part Number: K1207 AA, E.C.S:...

Condition	Used
CPL/ARR	201-6559
Horse Power	210 HP
Fits To Make(s)	Ford
Fits To Model(s)	F-650
Will Fit Year(s)	2003
Part Number	K1207 AA
Stock Number	P-111881
MLS Number	13851185
Category	Engines
Last Updated	9/30/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 641-___ SHOW
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2001 Caterpillar 3126B Engine for a Chevrolet C7

$6,000 USD

REVIVA REMAN IN 2013 IT HAD 179K MILES ON IT AND NOW HAS 227K MILES . ENGINE IS AROUND 50K MILES

Condition	Used
Usage	50,000 Miles
Horse Power	250 HP
Fits To Make(s)	CHEVROLET
Fits To Model(s)	C7
Stock Number	12082
MLS Number	14016123
Category	Engines
Last Updated	9/26/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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

$4,600 USD

SERIAL # 8YL50627

Condition	Used
Horse Power	275 HP
Fits To Make(s)	CAT
Fits To Model(s)	3126E 250HP AND ABOVE
Stock Number	2696864
MLS Number	14619810
Category	Engines
Last Updated	9/23/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2003 CAT 3126 Truck Engine 350 HP LOW MILES! 40 PIN 130-1500

$10,795 USD

2003 Caterpillar 3126 diesel engine, 40 pin ECM, 350 HP at 2600 RPM rating, arrangement # 130-1500, core A/R 132-5422, 11,850 original miles, 3971 total hours w/ 1244 idle hours on...

Condition	Used
Stock Number	16585
MLS Number	14617297
Category	Engines
Last Updated	9/22/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2003 CAT 3126 Truck Engine 350 HP LOW MILES! 40 PIN 130-1500

$9,795 USD

2003 Caterpillar 3126 diesel engine, 40 pin ECM, 350 HP at 2600 RPM rating, arrangement # 130-1500, core A/R 132-5422, 24,391 original miles, 4833 total hours w/ 2173 idle hours on...

Condition	Used
Stock Number	16583
MLS Number	14617296
Category	Engines
Last Updated	9/22/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2003 CAT 3126 Truck Engine 350 HP LOW MILES! 40 PIN AR # 130-1500

$11,795 USD

2003 Caterpillar 3126 diesel engine, 40 pin ECM, 350 HP at 2600 RPM rating, arrangement # 130-1500, core A/R 132-5422, 442 original miles, 82 total hours w/ 44 idle hours on ECM. GOVERNMENT...

Condition	Used
Stock Number	16584
MLS Number	14617295
Category	Engines
Last Updated	9/22/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2006 CAT 3126B Diesel Engine A/R 211-9442

$14,795 USD

2006 Caterpillar 3126B industrial engine, 347 ORIGINAL HOURS SHOWING WHEN REMOVED, military/gov't surplus engine, 200 HP rating at 2200 RPM, 211-9436 core arrangement, arrangement # 211-9442...

Condition	Used
Stock Number	17154
MLS Number	14617247
Category	Engines
Last Updated	9/22/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2001 CAT 3126B Diesel Engine AR # 199-8664

$4,695 USD

2001 Caterpillar 3126B diesel engine, core A/R 199-8664 (1998664,) 190 HP rating, HEUI fuel system, uses 70 pin ECM, GMC truck/bus applications. Good running takeout, 121K miles showing, 45...

Condition	Used
Stock Number	19163
MLS Number	14617057
Category	Engines
Last Updated	9/22/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

(844) 503-___ SHOW
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2021 Caterpillar 3126E Engine for a 2001 Sterling L7500

$4,500 USD

RUNNING CORE, Serial#: 8YL74658, Horse Power: 250 HP @ 2200 RPM, ARR/CPL: 195-4094, Part Make: CATERPILLAR

Condition	Used
CPL/ARR	195-4094
Fits To Make(s)	STERLING
Fits To Model(s)	L7500
Will Fit Year(s)	2001
Stock Number	1A1E56780
MLS Number	13876333
Category	Engines
Last Updated	9/20/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(855) 370-___ SHOW
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1999 Caterpillar 3126 Engine for a GMC C6500

$5,950 USD

(USED) CAT 3126 Warranty: 180 Day Parts Only Assembly#: 146-8758 Serial#: 7AS32507 Horsepower: 190

Condition	Used
Assembly Number	146-8758
Fits To Make(s)	GMC
Fits To Model(s)	C6500
Stock Number	25688679
MLS Number	13080027
Category	Engines
Last Updated	9/20/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(844) 938-___ SHOW
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1999 Caterpillar 3126 Engine

$8,350 USD

CORE EXCHANGE NEEDED, GOOD RUINING ENGINE

Warranty

Condition	Used
Horse Power	330 HP
Stock Number	1333
MLS Number	11738278
Category	Engines
Last Updated	9/1/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(844) 385-___ SHOW
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1999 Caterpillar 3126 Engine

$7,900 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 1999 Caterpillar 3126 Diesel Engine (70PIN), Serial # 8YL17572, AR # 160-2884, Long Block # 0R-7907, Short Block # 0R-9964, 230HP RATED @ 2200 RPM, 7...

Condition	Used
Usage	1,947 Hours
Stock Number	006952
MLS Number	14576662
Category	Engines
Last Updated	10/3/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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

$4,600 USD

SERIAL# HEP15223, A/COMP

Condition	Used
Usage	300,771 Miles
CPL/ARR	229-4522
Horse Power	330 HP
Fits To Make(s)	CAT
Fits To Model(s)	3126E 250HP AND ABOVE
Stock Number	2643909
MLS Number	14571063
Category	Engines
Last Updated	9/4/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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Caterpillar 3126 Engine for a 2000 Freightliner FL80

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CORE ENGINE ASSEMBLY/ ENGINE IS LOCKED UP/AIR BRAKE/PARTS OK, Serial#: 7AS76477, Horse Power: 250, ARR/CPL: NA, Casting#: NA

Condition	Used
Horse Power	250 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FL80
Will Fit Year(s)	2000
Part Number	3126E
Stock Number	41724-6
MLS Number	12844168
Category	Engines
Last Updated	8/26/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar 3126 Engine for a 1998 GMC T7500

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(Used) 1998 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: WCPXH0442HRK, Displacement: 7.2L, Horsepower: 190, ARR/CPL: 115-3359, Serial Number: 7AS15629, E.C.S: EM, DI, TC, ECM, CAC, For...

Condition	Used
CPL/ARR	115-3359
Horse Power	190 HP
Fits To Make(s)	GMC
Fits To Model(s)	T7500
Will Fit Year(s)	1998
Stock Number	P-506690
MLS Number	14442020
Category	Engines
Last Updated	8/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

1999 Caterpillar 3126B Engine for a CAT 3126B 249HP AND BELOW

$2,975.24 USD

Condition	Used
Usage	448,553 Miles
CPL/ARR	CPL/ARR#
Horse Power	190 HP
Fits To Make(s)	CAT
Fits To Model(s)	3126B 249HP AND BELOW
Stock Number	2161668
MLS Number	11472011
Category	Engines
Last Updated	8/14/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Caterpillar 3126 Engine for a 2004 Thomas Built Saf-T-Liner HDX

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(Used) 2003 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 3CPXH0442HBX, Displacement: 7.2L, Horsepower: 246, E.S.N.: HEP25265, E.C.S: EM, DI, TC, ECM, CAC, CAT, Reference images for...

Condition	Used
Horse Power	246 HP
Fits To Make(s)	Thomas Built
Fits To Model(s)	Saf-T-Liner HDX
Will Fit Year(s)	2004
Stock Number	P-510828
MLS Number	14531844
Category	Engines
Last Updated	9/12/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts