Used Caterpillar 3126 Engines For Sale by Dealerships

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

Newly Listed

$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

Newly Listed

$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

Newly Listed

$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

Newly Listed

$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

Newly Listed

$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

(833) 359-___ SHOW
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2021 Caterpillar 3126E Engine for a 2001 Sterling L7500

1999 Caterpillar 3126 Engine for a GMC C6500

1997 Caterpillar 3126 Engine for a Freightliner FL50

$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	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
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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	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
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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	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(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	9/5/2026
Location	Morrisville, NY, US
Sold By	Dutcher'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

(855) 905-___ SHOW
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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

(833) 541-___ SHOW
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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

(844) 402-___ SHOW
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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

(855) 905-___ SHOW
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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

(844) 402-___ SHOW
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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

(844) 402-___ SHOW
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Caterpillar 3126 Engine for a 1999 Sterling L8501

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(Used) 1998 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: WCPXH0442HSK, Displacement: 7.2L, Horsepower: 246, E.S.N.: 7AS08843, E.C.S: EM, DI, TC, ECM, CAC, For more information about...

Condition	Used
Horse Power	246 HP
Fits To Make(s)	Sterling
Fits To Model(s)	L8501
Will Fit Year(s)	1999
Stock Number	P-510747
MLS Number	14530040
Category	Engines
Last Updated	8/7/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 503-___ SHOW
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Caterpillar 3126E Engine for a 1998 Freightliner FL-80

$1,200 USD

RUNNING CORE, Serial#: 7AS04283, Horse Power: 300 HP @ 2200 RPM, ARR/CPL: 154-1102, Part Make: CATERPILLAR

Condition	Used
CPL/ARR	154-1102
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL-80
Will Fit Year(s)	1998
Stock Number	1A1E5544
MLS Number	14423187
Category	Engines
Last Updated	9/21/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(844) 835-___ SHOW
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1998 1999 2000 2001 2002 Cat 3126 Diesel Engine 70-Pin 7AS54930 AR# 154-1098

$5,499.99 USD

(GOOD RUNNER) FITS 1998 - 2002 Caterpillar 3126Diesel Engine, 70-Pin, ENGINE SERIAL NO.7AS54930, AR# NO.154-1098, CORE AR# 141-5125,THE ENGINE RUNS GREAT AND INCLUDES WARRANTY, STOCK# 218629...

Warranty

Condition	Used
CPL/ARR	154-1098
Assembly Number	141-5125
Fits To Equipment	Cat 3126 Diesel Engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	3126 Diesel Engine
Will Fit Year(s)	1998 1999 2000 2001 2002
Part Number	Cat 7AS 7.2L Turbo
Stock Number	218629-12
MLS Number	10551795
Category	Engines
Last Updated	9/21/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(844) 835-___ SHOW
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1998 1999 2000 2001 2002 Caterpillar 3126 Diesel Engine 8YL61939 70-Pin 7.2L AR 175-1978

$5,499.99 USD

(GOOD RUNNER) FITS 1998 - 2002 Caterpillar 3126Diesel Engine, 70-Pin, ENGINE SERIAL NO.8YL61939, AR# NO.175-1978, CORE AR# 173-1332, 230HP @ 2200RPM, THE ENGINE RUNS GREAT, CALL FOR MORE...

Warranty

Condition	Used
CPL/ARR	175-1978
Assembly Number	173-1332
Horse Power	230 HP
Fits To Equipment	Cat 3126 Diesel Engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	3126 Diesel Engine
Will Fit Year(s)	1998 1999 2000 2001 2002
Part Number	Cat 8YL 7.2L Turbo
Stock Number	218369-12
MLS Number	10171931
Category	Engines
Last Updated	9/22/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

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

$3,950 USD

GOOD USED 2000 CATERPILLAR 3126B 190HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. 166,737 MILES SHOWING ON ECM, COMPLETE and RUN TESTED, 190 HP @ 2300 RPM, ...

Condition	Used
Horse Power	190 HP
Stock Number	3126-8YL51715
MLS Number	14272854
Category	Engines
Last Updated	8/4/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts