Caterpillar 3126 Engines For Sale

7 0

Caterpillar 3126 Engine - 300 HP

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(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	6/1/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(866) 828-___ SHOW
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5 0

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	5/29/2025
Location	Owensboro, KY, US
Sold By	West Side Truck Parts

(833) 662-___ SHOW
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7 0

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

(844) 604-___ SHOW
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20 0

Caterpillar 3126 Engine Core

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$750 USD

Good, used head from a Caterpillar 3126 engine. The head has been visually inspected and is in good working condition. The head has no visible damage. There is minor rust and corrosion on...

Condition	Used
Part Number	P-12061
Stock Number	P-12061
MLS Number	11678661
Category	Engine Cores
Last Updated	9/23/2025
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

(844) 835-___ SHOW
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6 0

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

$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	10/1/2025
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

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4 0

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
Horse Power	250 HP
Fits To Equipment	Cat 3126 Diesel Engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	3126 7AS 70-Pin 7.2L 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	8/11/2025
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

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5 0

1998 1999 2000 2001 2002 Caterpillar 3126 Diesel Engine 8YL61939 70-Pin 7.2L AR# 175-1978

$4,999.99 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 8YL 70-Pin 7.2L 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	8/28/2025
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(833) 662-___ SHOW
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7 0

2003 CAT 3126B Diesel Engine AR # 191-4479 D6N Dozer

$9,795 USD

2003 Caterpillar 3126B diesel engine, serial # BMA05766, A/R 191-4479, HEUI fuel system, turbocharged, air to air intercooled, 65 PSI oil pressure during cold test run. ENGINE RUNS STRONG,...

Condition	Used
Stock Number	17575
MLS Number	13543552
Category	Engines
Last Updated	4/28/2025
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

(855) 905-___ SHOW
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4 0

2004 Caterpillar 3126E Engine for a CAT 3126E 249HP AND BELOW

$2,690 USD

Condition	Used
Usage	399,998 Miles
CPL/ARR	230-8624
Horse Power	230 HP
Fits To Make(s)	CAT
Fits To Model(s)	3126E 249HP AND BELOW
Stock Number	2209973
MLS Number	11770717
Category	Engines
Last Updated	4/24/2025
Location	Tampa, FL, US
Sold By	LKQ Heavy Truck

5 0

Caterpillar 3126 Engine Core

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(Core) Engine does Turn 360 Degrees Complete,2001 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 1CPXH0442HBK Displacement: 7.2L, Horsepower: 230, Serial Number: CKM35918, ECS: EM, DI,...

Condition	Used
Horse Power	230 HP
Stock Number	P-100415
MLS Number	13523533
Category	Engine Cores
Last Updated	4/23/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 938-___ SHOW
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5 0

USED - 2003 Caterpillar 3126 Engine

$8,500 USD

GOOD RUNNING USED ENGINE. This engine is sold without ECM

Warranty

Condition	Used
Horse Power	300 HP
Part Number	3CPXH0442HBX
Stock Number	2030
MLS Number	13510448
Category	Engines
Last Updated	4/17/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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6 0

2003 Caterpillar 3126B Diesel Engine

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== Information in English == Type: Engine, Type of fuel: Diesel, Dimensions (LxBxH): 125 x 90 x 115 cm, Type number: 9ZF-2129990 Engine Brand: CATERPILLAR, Conditie: USED, Nominal Power @...

Condition	Used
Stock Number	034816
MLS Number	12469346
Category	Engines
Last Updated	4/12/2025
Location	Balenhoek, Belgium
Sold By	Hamofa Industrial Engines

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6 0

1010 Caterpillar 3126B Diesel Engine

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== Information in English == Type: Engine, Type of fuel: Diesel, Dimensions (LxBxH): 125 x 90 x 120 cm, Type number: 9ZF-2129990 Engine Brand: CATERPILLAR, Conditie: USED, Nominal Power @...

Condition	Used
Stock Number	034817
MLS Number	10869142
Category	Engines
Last Updated	4/12/2025
Location	Balenhoek, Belgium
Sold By	Hamofa Industrial Engines

(305) 688-___ SHOW
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14 1

2003 Caterpillar 3126 Engine, HEP

$8,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2003 Caterpillar 3126 Diesel Engine, 3126E, HEP SERIAL # PREFIX, AR# 205-1287, Short Block 0R4890, Long Block 10R7038, 7.2L, 6 Cylinders,...

Warranty

Condition	Used
CPL/ARR	205-1287
Horse Power	250 HP
Part Number	HEP
Stock Number	8961
MLS Number	13510723
Category	Engines
Last Updated	4/11/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(833) 432-___ SHOW
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2 0

Caterpillar 3126E Engine for a Cat 3126E

$5,500 USD

230HP, Runs Good No Smoke No Blow By, 139,155 Miles

Condition	Used
Fits To Make(s)	Cat
Fits To Model(s)	3126E
Stock Number	R11800641
MLS Number	13492856
Category	Engines
Last Updated	4/2/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

5 0

Caterpillar 3126 Engine for a 2003 Chevrolet C8500

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(Used) 2003 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 3CPXH0442HBX, Displacement: 7.2L, Horsepower: 300, Ar.No./CPL: 230-1728, Serial Number: HEP31417, Part Number: 15088527, E.C.S:...

Condition	Used
CPL/ARR	230-1728
Horse Power	300 HP
Fits To Make(s)	Chevrolet
Fits To Model(s)	C8500
Will Fit Year(s)	2003
Part Number	15088527
Stock Number	P-99399
MLS Number	13489471
Category	Engines
Last Updated	10/2/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2 0

2003 Caterpillar 3126 Engine - 246 HP, ARR/CPL 224-7984

$3,999.99 USD

(Core) 2003 Caterpillar 3126, ENGINE ASSEMBLY- Serial Number:HEP25127, Family Number: 3CPXH0442HBX, Horsepower: 246, CPL-224-7984 ECS-EM, DI, TC, ECM, CAC, CAT. Displacement: 7.2L Reference...

Condition	Used
CPL/ARR	224-7984
Horse Power	246 HP
Will Fit Year(s)	2003
Part Number	3CPXH0442HBX
Stock Number	P-17140
MLS Number	10263726
Category	Engines
Last Updated	3/29/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

3 1

Caterpillar 3126 Engine for a 2000 Chevrolet C8500

$4,200 USD

(Core) 2000 CATERPILLAR 3126 Complete Engine. Engine Serial # 8YL70819 Engine Family # YCPXH0442HRK Engine HP: 246 Engine Model: CAT 3126 Displacement: 7.2L/439 CID CPL/AR: 185-4854 REF:...

Condition	Used
Horse Power	246 HP
Fits To Make(s)	Chevrolet
Fits To Model(s)	C8500
Will Fit Year(s)	2000
Part Number	YCPXH0442HRK
Stock Number	10399
MLS Number	9737555
Category	Engines
Last Updated	3/29/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

5 0

2004 Caterpillar 3126 Engine for a Freightliner M2 112

$3,000 USD

Complete Core CAT 3126 Engine Assembly, Good For Parts, Call For More Information And Shipping Quote

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	M2 112
Stock Number	46591
MLS Number	11156593
Category	Engines
Last Updated	3/12/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

7 0

2001 Caterpillar 3126 Engine for a Sterling M7500 ACTERRA

$2,250 USD

Complete CAT 3126 Engine Assembly, 226K Miles, Good For Parts, Call For More Information And Shipping Quote

Condition	Used
Usage	226,334 Miles
Horse Power	250 HP
Fits To Make(s)	STERLING
Fits To Model(s)	M7500 ACTERRA
Stock Number	45278
MLS Number	11087081
Category	Engines
Last Updated	3/12/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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17 1

2000 Caterpillar 3126 Engine, 8YL, 210HP, 70-PIN

$6,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2000 Caterpillar 3126 Diesel Engine For Sale, 3126B, AR# 194-2386, 8YL, CORE AR# 173-1334, 210HP, 6 Cylinders, 7.2L, Short Block 0R4890,...

Warranty

Condition	Used
CPL/ARR	194-2386
Horse Power	210 HP
Part Number	AR# 194-2386
Stock Number	8719
MLS Number	13441585
Category	Engines
Last Updated	3/11/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(855) 370-___ SHOW
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3 0

2002 Caterpillar 3126 Engine for a GMC C7500

$6,500 USD

(USED) CAT 3126 Warranty: 180 Day Parts Only Assembly#: 199-8663 Serial#: CKM21743 Horsepower: 210

Condition	Used
Assembly Number	199-8663
Fits To Make(s)	GMC
Fits To Model(s)	C7500
Stock Number	25762618
MLS Number	13436581
Category	Engines
Last Updated	3/8/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

11 0

2004 GMC Engine for a GMC C6500

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Engine Assembly 7.2L In Good Condition, Call DTI Trucks for More Information and Shipping Quotes

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C6500
Stock Number	67608
MLS Number	13207155
Category	Engines
Last Updated	2/21/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

1 0

2001 Freightliner Engine for a Freightliner FL70

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Complete Engine Assembly,7.2L Cat Turbo Diesel 3126. Good Condition. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL70
Stock Number	67076
MLS Number	13191924
Category	Engines
Last Updated	2/21/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts