Caterpillar 3126 Engines For Sale in United States

(844) 604-___ SHOW
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Caterpillar 3126 Engine for a 2003 GMC C7500

$4,000 USD

Good runnning 2003 Caterpillar 3126, Serial#: HEP37129, Core Charge: N/A, Horse Power: 210, Casting#: N/A

Condition	Used
Horse Power	210 HP
Fits To Make(s)	GMC
Fits To Model(s)	C7500
Will Fit Year(s)	2003
Part Number	250643-1
Stock Number	250643-1
MLS Number	14030259
Category	Engines
Last Updated	1/22/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

(844) 382-___ SHOW
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2002 Caterpillar 3126E Diesel Engine - 250 HP

$5,500 USD

GOOD USED 2002 CATERPILLAR 3126E 250HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S in OHIO. COMPLETE and RUN TESTED, 250 HP @ 2200 RPM, ELECTRONIC with 70 PIN ECM, 205-2532 ARRANGEMENT #,...

Condition	Used
Horse Power	250 HP
Stock Number	3126-CKM60081
MLS Number	13712660
Category	Engines
Last Updated	12/17/2025
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

2004 Caterpillar 3126E Engine for a CAT 3126E 250HP AND ABOVE

$1,000.24 USD

Condition	Used
Usage	221,870 Miles
Fits To Make(s)	CAT
Fits To Model(s)	3126E 250HP AND ABOVE
Stock Number	2587137
MLS Number	14030278
Category	Engines
Last Updated	12/12/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(833) 913-___ SHOW
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Caterpillar 3126 Engine

$4,500 USD

CAT 3126 engine pulled from a motor home. 300HP. Low miles per customer. Vehicle burned - fire only melted the engine wiring. Inspected well. No other damage. Selling AS-IS: no engine wiring...

Condition	Used
Stock Number	11079
MLS Number	13112153
Category	Engines
Last Updated	12/18/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Caterpillar 3126 Engine for a 2002 Freightliner CONDOR LOW CAB FORWARD

$5,749.98 USD

(Used) 2001 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 1CPXH0442HBK, Displacement: 7.2L, Horsepower: 275, Ar.No./CPL: 204-2351, Serial Number: CKM19551, E.C.S.: EM, DI, TC, ECM, CAC,...

Condition	Used
CPL/ARR	204-2351
Horse Power	275 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	CONDOR LOW CAB FORWARD
Will Fit Year(s)	2002
Part Number	1CPXH0442HBK
Stock Number	P-29734
MLS Number	11386814
Category	Engines
Last Updated	1/12/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(305) 688-___ SHOW
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1998 Caterpillar 3126 Engine, 3126B

$6,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED)1998 Caterpillar 3126 Diesel Engine, 7AS, 190HP, GMC Truck, 3126B, AR# 146-8762, 70 PIN, Family# WCPXH0442HRK, ELECTRONIC, Exhaust Emission Control...

Warranty

Condition	Used
CPL/ARR	146-8762
Horse Power	190 HP
Part Number	3126B
Stock Number	9769
MLS Number	14023935
Category	Engines
Last Updated	12/9/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(844) 385-___ SHOW
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1999 Caterpillar 3126 Engine

$16,500 USD

(NEW SURPLUS) 1999 Caterpillar 3126 Diesel Engine, AR # 151-7122, Family # XCPXH0442HSK, 7.2L, HP RATING: 275 @ 2400 RPM, Part # 0R-9964, Serial # 6PZ02668, BRAND NEW CRATE ENGINE!! Visit...

Condition	New
CPL/ARR	151-7122
Horse Power	275 HP
Part Number	AR # 151-7122
Stock Number	006692
MLS Number	14023902
Category	Engines
Last Updated	1/12/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Caterpillar 3126 Engine for a 1999 GMC C7500

$3,950 USD

(Used) 1998 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: XCPXH442HRK, Displacement: 7.2L, Horsepower: 330, ARR/CPL: 166-9476, Serial Number: 7AS75073, ECS: EM, DI, TC, ECM, CAC, For...

Condition	Used
CPL/ARR	166-9476
Horse Power	330 HP
Fits To Make(s)	GMC
Fits To Model(s)	C7500
Will Fit Year(s)	1999
Stock Number	P-114749
MLS Number	14021225
Category	Engines
Last Updated	1/22/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2002 Caterpillar 3126E Engine for a CAT 3126E 249HP AND BELOW

$2,690 USD

Condition	Used
Usage	176,074 Miles
Fits To Make(s)	CAT
Fits To Model(s)	3126E 249HP AND BELOW
Stock Number	2572447
MLS Number	13959917
Category	Engines
Last Updated	12/6/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

(866) 828-___ SHOW
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1999 Caterpillar 3126 Engine for a GMC C7500

$3,300 USD

CAT ENGINE 3126 SN 7AS34304

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C7500
Stock Number	133142
MLS Number	11360124
Category	Engines
Last Updated	12/5/2025
Location	Owensboro, KY, US
Sold By	West Side Truck Parts

(844) 439-___ SHOW
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#1512 1997 Caterpillar IWM 3126 210HP Engine

$2,000 USD

1997 Caterpillar IWM 3126 210HP Engine missing turbo and exhaust manifold 138K miles- was a running unit

Condition	Used
MLS Number	14017415
Category	Engines
Last Updated	12/4/2025
Location	Rochester, IN, US
Sold By	JBM Ventures

Caterpillar 3126 Engine for a 2002 Freightliner CONDOR LOW CAB FORWARD

$5,749.98 USD

(Used) 2001 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 1CPXH0442HBK, Displacement: 7.2L, Horsepower: 275 Serial Number: CKM19121, E.C.S.: EM, DI, TC, ECM, CAC CAT, Reference images...

Condition	Used
Horse Power	275 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	CONDOR LOW CAB FORWARD
Will Fit Year(s)	2002
Part Number	1CPXH0442HBK
Stock Number	P-29735
MLS Number	11386815
Category	Engines
Last Updated	12/18/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(888) 519-___ SHOW
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2000 Caterpillar 3126 Engine

$4,500 USD

Good running Caterpillar 3126 engine assembly. 64,636 Miles. 7,079 hours. 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	12/3/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(888) 519-___ SHOW
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2002 Caterpillar 3126 Engine

$3,500 USD

Good running Caterpillar 3126 engine assembly. 184,421 miles. 7,605 hours. 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	12/3/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Caterpillar 3126 Engine - 210 HP

$3,950 USD

(Used) 2003 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 3CPXH0442HBX, Displacement: 7.2L, Horsepower: 210 Serial Number: HEP25371, E.C.S.: EM, DI, TC, ECM, CAC, CAT, For more...

Condition	Used
Horse Power	210 HP
Part Number	3CPXH0442HBX
Stock Number	P-33538
MLS Number	11706507
Category	Engines
Last Updated	1/8/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2000 Caterpillar 3126B Engine for a CAT 3126B 249HP AND BELOW

$2,975.24 USD

Condition	Used
CPL/ARR	187-7982
Horse Power	210 HP
Fits To Make(s)	CAT
Fits To Model(s)	3126B 249HP AND BELOW
Stock Number	2555173
MLS Number	13885060
Category	Engines
Last Updated	11/26/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

(844) 882-___ SHOW
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1999 Used, Caterpillar 3126, 175HP, 70Pin, Esn # 7AS41516

Contact for price

Used, Caterpillar 3126, 175HP, 70Pin, ESN # 7AS41516, Core Charge: 0.00, Horse Power: 175

Condition	Used
Horse Power	175 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL50
Will Fit Year(s)	1999
Stock Number	543539
MLS Number	13927919
Category	Engines
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(855) 794-___ SHOW
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Caterpillar 3126E Engine - 190 HP, ARR/CPL 201-6533

$1,000 USD

CAT 3126E, 7.2L, 190 HP, S/N CKM34872, AR 201-6533. CORE, Turns 360, Missing Parts.

Condition	Used
CPL/ARR	201-6533
Horse Power	190 HP
Stock Number	4538972
MLS Number	13892113
Category	Engines
Last Updated	11/12/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(833) 359-___ SHOW
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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	10/31/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(855) 794-___ SHOW
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1998 Caterpillar 3126B Engine for a Freightliner FL70

$4,500 USD

CAT 3126B, 210 HP, need to verify S/N 7AS00769, 432,904 Odometer Miles

Condition	Used
Usage	432,904 Miles
Horse Power	210 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL70
Stock Number	1539-1
MLS Number	13893470
Category	Engines
Last Updated	10/29/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(833) 662-___ SHOW
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2000 Caterpillar 3126B Engine

$5,795 USD

2000 Caterpillar 3126B diesel engine, turbocharged, air to air aftercooled, arrangement # 185-5078 (1855078,) 210 HP at 2200 RPM rating, Freightliner truck spec, HEUI fuel system, 70 pin ECM...

Condition	Used
Stock Number	18204
MLS Number	13908443
Category	Engines
Last Updated	10/19/2025
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

Caterpillar 3126 Engine for a 2003 Sterling ACTERRA

$3,999.99 USD

(Core) 2003 CATERPILLAR 3126 ENGINE ASSEMBLY- Family Number: 3CPXH0442HBV, Displacement: 7.2L, Horsepower: 210, Ar. No.: 225-2214, Serial Number: HEP12080, E.C.S.: EM, DI, TC, ECM, CAC, CAT,...

Condition	Used
CPL/ARR	225-2214
Horse Power	210 HP
Fits To Make(s)	Sterling
Fits To Model(s)	ACTERRA
Will Fit Year(s)	2003
Part Number	3CPXH0442HBV
Stock Number	P-25464
MLS Number	10864920
Category	Engines
Last Updated	11/8/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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	10/14/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2004 Caterpillar 3126E Engine for a CAT 3126E 250HP AND ABOVE

$5,315.25 USD

Condition	Used
Usage	270,177 Miles
Horse Power	250 HP
Fits To Make(s)	CAT
Fits To Model(s)	3126E 250HP AND ABOVE
Stock Number	2299329
MLS Number	12919184
Category	Engines
Last Updated	10/14/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck