Caterpillar 3126 Engines For Sale in United States

(844) 882-___ SHOW
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2000 Used Cat 3126 Engine With 275 hp Pending Inspection

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Used Cat 3126 engine with 275 hp **Pending Inspection**, Core Charge: 0.00, Horse Power: 275, ARR/CPL: 154-1060

Condition	Used
CPL/ARR	154-1060
Horse Power	275 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL80
Will Fit Year(s)	2000
Stock Number	541583
MLS Number	12984219
Category	Engines
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(844) 457-___ SHOW
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Caterpillar 3126 Engine

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Coming In: Cat 3126 Engine 7AS -- Call for Details!,

Condition	Used
MLS Number	12982397
Category	Engines
Last Updated	7/11/2024
Location	Harrisburg, PA, US
Sold By	Cleveland Brothers Truck Centers

Caterpillar 3126 Engine for a 1999 Freightliner FL70

$3,950 USD

(Used) 1998 Caterpillar 3126, ENGINE ASSEMBLY- Displacement: 7.2L, Horsepower: 230, Ar. No./CPL: 154-1078, Serial Number: 7AS30718, Part Number: S01-24767-027 Reference images for condition,...

Condition	Used
CPL/ARR	154-1078
Horse Power	230 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FL70
Will Fit Year(s)	1999
Part Number	S01-24767-027
Stock Number	P-83044
MLS Number	12954236
Category	Engines
Last Updated	1/30/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

1998 1999 2000 2001 2002 Cat 3126 Diesel Engine 70-Pin 7.2L 7AS24872 AR# 155-3346

$4,999.99 USD

(GOOD RUNNER) FITS 1998 - 2002 Caterpillar 3126Diesel Engine, 70-Pin, ENGINE SERIAL NO.7AS24872, AR# NO.155-3346, CORE AR# 137-3530, GM-TRUCK MOTOR,THE ENGINE RUNS GREAT AND INCLUDES...

Warranty

Condition	Used
CPL/ARR	155-3346
Assembly Number	137-3530
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	2184178-12
MLS Number	10213711
Category	Engines
Last Updated	8/25/2025
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

1998 1999 2000 2001 2002 Caterpillar 3126 Diesel Engine 8YL04215 70-Pin 7.2L AR# 178-1574

$4,999.99 USD

(GOOD RUNNER) FITS 1998 - 2002 Caterpillar 3126Diesel Engine, 70-Pin, ENGINE SERIAL NO.8YL04215, AR# NO.178-1574, CORE AR# 173-1333, FAM# XCPXH0442HSK,THE ENGINE RUNS GREAT, CALL FOR MORE...

Warranty

Condition	Used
CPL/ARR	178-1574
Assembly Number	173-1333
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	218427-12
MLS Number	10221164
Category	Engines
Last Updated	8/25/2025
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

Caterpillar 3126 Engine for a 2001 GMC C7500

$3,950 USD

(Used) 2000 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: YCPXH0442HRK, Displacement: 7.2L, Horsepower: 190, Ar.No/CPL: 184-799, Serial Number: 8YL66698, Part Number: 15759861, E.C.S: EM...

Condition	Used
CPL/ARR	184-799
Horse Power	190 HP
Fits To Make(s)	GMC
Fits To Model(s)	C7500
Will Fit Year(s)	2001
Part Number	15759861
Stock Number	P-81883
MLS Number	12920767
Category	Engines
Last Updated	1/30/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(305) 688-___ SHOW
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1997 Caterpillar 3126 Engine, 300HP, 1WM 40-PIN

$9,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 1997 Caterpillar 3126 Diesel Engine For Sale, 300HP @ 2200RPM, 40-PIN, 7.2L, 6 CYLINDERS, AR# 0R8888, 2T9927, Engine Serial# 1WM18136 ***ECM SOLD...

Warranty

Condition	Used
CPL/ARR	0R8888
Horse Power	300 HP
Part Number	300HP
Stock Number	7448
MLS Number	12932528
Category	Engines
Last Updated	7/16/2024
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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

$5,749.98 USD

(USED) 2003 Caterpillar 3126, ENGINE ASSEMBLY- Serial Number: HEP25152, Part Number: 3CPXH0442HBX, Displacement: 7.2L Horses power: 210, CPL: 224-7984 ECS-EM, DI, TC, ECM, CAC, CAT Reference...

Condition	Used
CPL/ARR	224-7984
Horse Power	246 HP
Will Fit Year(s)	2003
Part Number	3CPXH0442HBX
Stock Number	P-17134
MLS Number	10263720
Category	Engines
Last Updated	12/18/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine Core

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(Core) Engine does not Turn 360 Degrees Complete, Caterpillar 3126, ENGINE ASSEMBLY Horsepower: 190, Displacement: 7.2L, Part Number: 126-5923, Reference images for condition For more...

Condition	Used
Horse Power	190 HP
Part Number	126-5923
Stock Number	P-82216
MLS Number	12924880
Category	Engine Cores
Last Updated	6/11/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine for a 2004 Freightliner M2 106

$3,999.99 USD

( Core ) 2003 Caterpillar 3126, runs Blow by, ENGINE ASSEMBLY- Family Number: 3CPXH0442HBX, Displacement: 7.2L, Horsepower: 190, Serial Number: HEP43396, Part Number: C01-00046-179, ECS: EM...

Condition	Used
Horse Power	190 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2004
Part Number	C01-00046-179
Stock Number	P-64233
MLS Number	12438780
Category	Engines
Last Updated	6/10/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(833) 354-___ SHOW
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Caterpillar 3126 Engine for a 2002 GMC C7500

$3,850 USD

Good used 2002 GMC C7500 Caterpillar 3126 (Engine Assembly #CKM53956). Call for questions on price and shipping. All Engines come with a 90 day warranty. All Engines are field tested by our...

Condition	Used
Horse Power	246 HP
Fits To Make(s)	GMC
Fits To Model(s)	C7500
Will Fit Year(s)	2002
Part Number	201-6329
Stock Number	213-514581-2
MLS Number	12918387
Category	Engines
Last Updated	1/30/2026
Location	Wagener, SC, US
Sold By	Busbee Truck Parts

(833) 396-___ SHOW
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2001 Caterpillar 3126 Diesel Engine Assembly CKM

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GOOD USED 2001 CATERPILLAR 3126 DIESEL ENGINE ASSEMBLY FOR SALE WITH WARRANTY , YEAR 2001 , 250 HP 330 MAX , ESN: CKM17435 , FAMILY# 1CPXH0442HBK ...

Warranty

Condition	Used
Assembly Number	CKM
Horse Power	250 HP
Emission Rating	2000 EPA
Stock Number	S7435EN
MLS Number	12897621
Category	Engines
Last Updated	12/17/2024
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(833) 396-___ SHOW
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2000 Caterpillar 3126 Diesel Engine 8YL

$7,500 USD

GOOD USED 2000 CATERPILLAR 3126 DIESEL ENGINE FOR SALE WITH WARRANTY , YEAR: 2000 , 250- 330 MAX HP , ESN: 8YL90900 , FAMILY# XCPXH0442HRK , TESTED...

Warranty

Condition	Used
Horse Power	250 HP
Emission Rating	EPA 2000
Part Number	8YL
Stock Number	S0900EN
MLS Number	12897415
Category	Engines
Last Updated	12/9/2024
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(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, Casting#: NA, ARR/CPL: 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	1/30/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(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	5/1/2024
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	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar 3126 Engine Core for a 2003 Freightliner FS65 Chassis

$1,499.99 USD

(Core) Engine Blowby Excessive 2002 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 2CPXH0442HBX, Displacement: 7.2L, Horsepower: 190, Serial Number: HEP05102, ECS: EM, DI, TC, ECM, CAC,...

Condition	Used
Horse Power	190 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FS65 Chassis
Will Fit Year(s)	2003
Stock Number	P-62619
MLS Number	12395009
Category	Engine Cores
Last Updated	5/8/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 329-___ SHOW
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Caterpillar 3126 Engine

$3,650 USD

CATERPILLAR 3126 ENGINE; 8YL; 210HP; Ar. 197-1136; Core Ar. 173-1334. TESTED RUNNER w/ Video. Engine was tested, runs great, ready to go!!! Call or message with any questions.

Condition	Used
CPL/ARR	AR 197-1136
Horse Power	210 HP
Stock Number	3333
MLS Number	12779194
Category	Engines
Last Updated	4/16/2024
Location	Springville, PA, US
Sold By	Summit Core Supply

(833) 662-___ SHOW
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2005 CAT 3126B 325C Excavator Engine 201-4205

$9,695 USD

2005 Caterpillar 3126B diesel engine, arrangement # 201-4205, removed from a 325CL excavator in good running condition. Test ran clean, no smoke or blowby noted during test run. 187 HP...

Condition	Used
Stock Number	16191
MLS Number	12742716
Category	Engines
Last Updated	4/2/2024
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2005 Caterpillar 3126 Engine - 210 HP, ARR/CPL 198-8859

$5,749.98 USD

(USED) 2005 Caterpillar 3126, ENGINE ASSEMBLY- Part Number: 1047828, Horsepower: 210, Ar. No.:198-8859, Serial Number: CKM54275 For more information about this item, give us a call. We ship...

Condition	Used
CPL/ARR	198-8859
Horse Power	210 HP
Will Fit Year(s)	2005
Part Number	1047828
Stock Number	P-22586
MLS Number	10653125
Category	Engines
Last Updated	12/18/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2002 2003 Caterpillar 3126 Diesel Engine HEP00260 70-Pin 7.2L AR 224-0406

$4,999.99 USD

(GOOD RUNNER) FITS 2002 / 2003Caterpillar 3126Diesel Engine, 70-Pin, ENGINE SERIAL NO.HEP00260, AR# NO.224-0406,CORE AR# 212-2255, FAM# 2CPXH0442HBX, 250HP, THE ENGINE RUNS GREAT, STOCK#...

Warranty

Condition	Used
CPL/ARR	224-0406
Assembly Number	hep 3126
Horse Power	250 HP
Fits To Equipment	Truck Bus
Fits To Make(s)	Caterpillar
Fits To Model(s)	3126 HEP 70-Pin 7.2L Diesel Engine
Will Fit Year(s)	2002 2003
Part Number	Cat HEP 3126 2CPXH0442HBX
Stock Number	218773
MLS Number	11056163
Category	Engines
Last Updated	8/11/2025
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

2003 Caterpillar 3126 Diesel Engine 70-Pin 7.2L HEP35627 Fam# 3CPXH0442HBX AR 224-0406

$4,999.99 USD

(GOOD RUNNER) FITS 2002 / 2003Caterpillar 3126Diesel Engine, 70-Pin, ENGINE SERIAL NO.HEP35627, AR# NO.224-0406,CORE AR# 212-2255, FAM# 3CPXH0442HBK, 250HP, THE ENGINE RUNS GREAT, STOCK#...

Warranty

Condition	Used
CPL/ARR	224-0406
Assembly Number	hep 3126
Horse Power	250 HP
Fits To Make(s)	Caterpillar
Fits To Model(s)	3126 HEP 70-Pin 7.2L Diesel Engine
Will Fit Year(s)	2002 2003
Part Number	Cat HEP 3126 3CPXH0442HBX
Stock Number	218574-12
MLS Number	10491558
Category	Engines
Last Updated	5/23/2024
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(305) 688-___ SHOW
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1999 Caterpillar 3126 Engine, 8YL, 190HP

$6,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 1999 Caterpillar 3126 Diesel Engine For Sale, 190HP, AR# 178-1363, 7.2L, 6 Cylinders, ELECTRONIC, 70-PIN, 3126B, Short Block 0R4890, Serial#...

Warranty

Condition	Used
CPL/ARR	178-1363
Horse Power	190 HP
Part Number	AR# 178-1363
Stock Number	6972
MLS Number	12731953
Category	Engines
Last Updated	4/29/2024
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Caterpillar 3126 Engine for a 2000 GMC C7500

$3,950 USD

(Used) 1999 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: XCPXH0442HSK, Displacement: 7.2L, Horsepower: 190, Ar.No./CPL: 173-6377, Serial Number: 8YL16971, Part Number: 15049705, ECS: EM...

Condition	Used
CPL/ARR	173-6377
Horse Power	190 HP
Fits To Make(s)	GMC
Fits To Model(s)	C7500
Will Fit Year(s)	2000
Part Number	15049705
Stock Number	P-76090
MLS Number	12730787
Category	Engines
Last Updated	1/30/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts