Caterpillar 3126 Engines For Sale by Dealerships

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Featured Item

1996 1997 Caterpillar 3126 Diesel Engine 40-Pin Electronic 1WM12911

$4,999.99 USD

(GOOD RUNNER) CAT 1997 CATERPILLAR 40-PIN 3126 DIESEL ENGINE FOR SALE, ESN: 1WM12911, ENGINE RUNS GREAT AND INCLUDES A WARRANTY, CALL FOR MORE INFORMATION OR VISIT US ONLINE AT MACHINERY AND...

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 1WM
Fits To Make(s)	Caterpillar 3126 Diesel Engine
Fits To Model(s)	3126 Diesel Engine
Will Fit Year(s)	1996 1997
Part Number	Cat 3126 Diesel Engine 40-Pin 1WM
Stock Number	218878
MLS Number	13686872
Category	Engines
Last Updated	2/26/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(844) 604-___ SHOW
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Featured Item

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, ARR/CPL: 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	2/12/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

(844) 604-___ SHOW
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Featured Item

Caterpillar 3126 Engine for a 1999 Chevrolet T6500

$3,500 USD

Good used running Caterpillar 3126 engine. The mileage is 197,342., Serial#: 7AS52519, Core Charge: 0.0, Horse Power: 175, ARR/CPL: N/A

Condition	Used
Horse Power	175 HP
Fits To Make(s)	Chevrolet
Fits To Model(s)	T6500
Will Fit Year(s)	1999
Part Number	240699-1
Stock Number	240699-1
MLS Number	13333233
Category	Engines
Last Updated	2/16/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

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2000 Caterpillar 3126 Engine

Recently Updated

$5,500 USD

Good running Caterpillar 3126 engine assembly. 64,636 Miles. 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	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2002 Caterpillar 3126 Engine

Recently Updated

$3,500 USD

Good running Caterpillar 3126 engine assembly. 184,421 miles. 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	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Caterpillar 3126 Engine

Price Drop $5,500 USD

Good running Caterpillar 3126 350HP engine assembly with air compressor. Military surplus engine. 5,533 Hours. 40 Pin ECM. 50 PSI oil pressure. 120 day guarantee.

Condition	Used
Horse Power	350 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3126
Stock Number	1037990
MLS Number	12155562
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(844) 882-___ SHOW
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2000 Used, Caterpillar 3126B, 210HP, 70Pin, ARR:188-6616, Quick Start, Smooth Idle,

Newly Listed

$5,499 USD

Used, Caterpillar 3126B, 210HP, 70Pin, ARR:188-6616, Quick Start, Smooth Idle, ECM Miles: 118,704, ESN:8YL50009, Core Charge: 1000.00, Horse Power: 210, ARR/CPL: 188-6616

Condition	Used
CPL/ARR	188-6616
Horse Power	210 HP
Fits To Make(s)	STERLING
Fits To Model(s)	L7500 SERIES
Will Fit Year(s)	2000
Stock Number	544093
MLS Number	14159461
Category	Engines
Last Updated	2/24/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

Caterpillar 3126B Engine

Recently Updated

$19,795 USD

REMANUFACTURED COMPLETE TRUCK ENGINE WITH TWO YEAR UNLIMITED MILE FACTORY PARTS LABOR WARRANTY 2nd YEAR LONGBLOCK ONLY, SOLD EXCHANGE PLUS $3,400.00 REFUNDABLE CORE DEPOSIT. FREIGHT...

Condition	Remanufactured
Stock Number	29638
MLS Number	13353380
Category	Engines
Last Updated	2/25/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar 3126B Engine

Recently Updated

$19,095 USD

3126 Series, 2-valve, Industrial Engine COMPLETE INDUSTRIAL REMANUFACTURED ENGINE EXCHANGE WITH ONE YEAR OR 2,000 HRS WHICHEVER OCCURS FIRST, FACTORY PARTS LABOR WARRANTY PLUS $ 3400.00...

Quantity	5
Condition	Remanufactured
Stock Number	29684
MLS Number	13353349
Category	Engines
Last Updated	2/25/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar 3126B Engine

Recently Updated

$16,595 USD

3126, 3-Valve, Industrial COMPLETE INDUSTRIAL REMANUFACTURED ENGINE EXCHANGE WITH ONE YEAR OR 2,000 HRS WHICHEVER OCCURS FIRST, FACTORY PARTS LABOR WARRANTY PLUS $ 3400.00 REFUNDABLE CORE...

Quantity	5
Condition	Remanufactured
Stock Number	29685
MLS Number	13353348
Category	Engines
Last Updated	2/25/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar 3126A Engine

Recently Updated

$19,795 USD

3126 Series, 2-valve, COMPLETE REMANUFACTURED TRUCK ENGINE WITH ÂTWO YEAR UNLIMITED MILE FACTORY PARTS LABOR WARRANTY, 2nd YEAR LONGBLOCK ONLY. SOLD EXCHANGE PLUS $ 3400.00 REFUNDABLE CORE...

Condition	Remanufactured
Stock Number	29757
MLS Number	13353294
Category	Engines
Last Updated	2/25/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar 3126E Engine

Recently Updated

$18,595 USD

3126, 3-Valve, 230-up HP, Freightliner COMPLETE REMANUFACTURED TRUCK ENGINE WITHTWO YEAR UNLIMITED MILE FACTORY PARTS LABOR WARRANTY, 2nd YEAR LONGBLOCK ONLY. SOLD EXCHANGE PLUS $ 3400.00...

Condition	Remanufactured
Stock Number	29759
MLS Number	13353293
Category	Engines
Last Updated	2/25/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

(833) 662-___ SHOW
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2001 CAT 3126E Diesel Engine 250 HP AR # 212-1628

Newly Listed

$5,995 USD

2001 Caterpillar 3126E diesel engine, turbocharged, air to air aftercooled, arrangement # 212-1628 (2121628,) 250 HP at 2100 RPM rating, originally built for Freightliner truck applications...

Condition	Used
Stock Number	18521
MLS Number	14158667
Category	Engines
Last Updated	2/23/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

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2007 CAT 3126B Diesel Engine 938G II Loader AR # 298-6581

Newly Listed

$10,795 USD

2007 Caterpillar 3126B diesel engine, turbocharged, air to air aftercooled, arrangement # 298-6581 (2986581,) complete as pictured as removed from a CAT 938G wheel loader. TEST RAN CLEAN,...

Condition	Used
Stock Number	18515
MLS Number	14158233
Category	Engines
Last Updated	2/22/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

Caterpillar 3126B Engine

Recently Updated

$22,995 USD

PREMIUM REMANUFACTURED CATERPILLAR 3126B COMPLETE DIESEL ENGINE EXCHANGE WITH ONE YEAR OR 2,000 hrs. whichever occurs first, Limited Parts Labor WARRANTY. Plus $4,000 refundable core...

Quantity	2
Condition	Remanufactured
Stock Number	7151
MLS Number	13354229
Category	Engines
Last Updated	2/25/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

(844) 382-___ SHOW
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1999 1997 Caterpillar 3126B Diesel Engine - 210 HP

$3,950 USD

GOOD USED 1999 CATERPILLAR 3126B 210HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. COMPLETE and RUN TESTED, 140,453 MILES SHOWING ON ECM, 210 HP @ 2400 RPM, 7.2...

Condition	Used
Horse Power	210 HP
Part Number	3126B
Stock Number	3126-7AS76794
MLS Number	14097521
Category	Engines
Last Updated	2/19/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

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

$3,750 USD

GOOD USED 2000 CATERPILLAR 3126B 190HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S in OHIO. COMPLETE and RUN TESTED, 190 HP @ 2300 RPM, ELECTRONIC with 70 PIN ECM, CPXH0442H FAMILY #, ...

Condition	Used
Horse Power	190 HP
Stock Number	3126-8YL54485
MLS Number	13852481
Category	Engines
Last Updated	2/19/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

(844) 382-___ SHOW
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2001 Caterpillar 3126E Diesel Engine - 210 HP

$3,950 USD

GOOD USED 2001 CATERPILLAR 3126E 210HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S in OHIO. COMPLETE and RUN TESTED, 210 HP @ 2200 RPM, ELECTRONIC with 70 PIN ECM, 204-2237 ARRANGEMENT #,...

Condition	Used
CPL/ARR	204-2237
Horse Power	210 HP
Part Number	3126E
Stock Number	3126-CKM23984
MLS Number	13637487
Category	Engines
Last Updated	2/19/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

(844) 402-___ SHOW
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Caterpillar 3126 Engine for a 2003 Blue Bird All American/All Canadian

Contact for price

(Used) 2002 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 2CPXH0442HBK, Displacement: 7.2L, Horsepower: 330, Serial Number: CKM57079, E.C.S: EM, DI, TC, ECM, CAC, CAT, Reference images...

Condition	Used
Horse Power	330 HP
Fits To Make(s)	Blue Bird
Fits To Model(s)	All American/All Canadian
Will Fit Year(s)	2003
Stock Number	P-497485
MLS Number	14149125
Category	Engines
Last Updated	2/18/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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Caterpillar 3126 Engine for a 2003 Blue Bird All American/All Canadian

Contact for price

(Used) 2002 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 2CPXH0442HBK, Displacement: 7.2L, Horsepower: 246, Serial Number: CKM58974, E.C.S: EM, DI, TC, ECM, CAC, CAT, Reference images...

Condition	Used
Horse Power	246 HP
Fits To Make(s)	Blue Bird
Fits To Model(s)	All American/All Canadian
Will Fit Year(s)	2003
Stock Number	P-497418
MLS Number	14147248
Category	Engines
Last Updated	2/17/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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1999 Used, Caterpillar 3126, 175HP, 70Pin, Quick Start, Smooth Idle, No Smoke, Good

$3,995 USD

Used, Caterpillar 3126, 175HP, 70Pin, Quick Start, Smooth Idle, No Smoke, Good Oil Pressure, ESN # 7AS41516 brake: No, Core Charge: 1000.00, Horse Power: 175, ARR/CPL: 154-1085

Condition	Used
CPL/ARR	154-1085
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	2/15/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(844) 503-___ SHOW
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Caterpillar 3126E Engine for a 2002 Freightliner FL-80

$10,900 USD

GOOD RUNNER,QUALITY A+, Serial#: CKM13418, Core Charge: 0, Horse Power: 250 HP @ 2200 RPM, ARR/CPL: 201-6477 / 7.2 L

Condition	Used
CPL/ARR	201-6477 / 7.2 L
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL-80
Will Fit Year(s)	2002
Stock Number	1A1E56531
MLS Number	13684762
Category	Engines
Last Updated	2/11/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(833) 541-___ SHOW
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Caterpillar 3126 Engine for a 2000 Freightliner FL70

$4,250 USD

3126B 190HP 8YL24586, TEST RUN,BEARINGS CHECKED 6MOS WARRANTY, Serial#: 8YL24586, Horse Power: 190HP

Condition	Used
Horse Power	190 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FL70
Will Fit Year(s)	2000
Stock Number	20526-4
MLS Number	14130736
Category	Engines
Last Updated	2/7/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 432-___ SHOW
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Caterpillar 3126E Engine for a Cat 3126E

$4,500 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	1/31/2026
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts