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Caterpillar 3126 Engines with 300-349 HP For Sale

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Showing 1 - 25 of 39 Engine Listings

1 - 25 of 39 listings
1 - 25 of 39 listings
2003 Caterpillar 3126 300HP Diesel Truck Engine – Fully Tested, Warranty

2003 Caterpillar 3126 300HP Diesel Truck Engine – Fully Tested, Warranty

$11,495 USD
2003 Caterpillar 3126 Engine Used 300HP 90 Days Warranty We have many of these in stock, all different Horsepower's and models. CKM, 1WM, 8YL, 7AS! Please call Joe for a quote! -...
Warranty
ConditionUsed
Usage96,000 Miles
Horse Power300 HP
MLS Number14361187
CategoryEngines
Last Updated5/27/2026
Location
Miramar, FL, US
Sold By
JSJ Diesel Sales, Inc.
(855) 718-___  SHOW
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JSJ Diesel Sales, Inc.
USED 2003 - Caterpillar 3126 300HP Diesel Engine – Good Runner – Warranty

USED 2003 - Caterpillar 3126 300HP Diesel Engine – Good Runner – Warranty

$8,250 USD
Caterpillar 3126 – 300HP – Used – Tested Runner – Warranty, Reliable Caterpillar 3126 diesel engine removed from a running unit and verified as a tested runner prior to removal. Engine is...
Warranty
ConditionUsed
Horse Power300 HP
Stock Number2198
MLS Number14380765
CategoryEngines
Last Updated5/20/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
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Optimum Truck Parts LLC
Caterpillar 3126 Engine for a 2002 Peterbilt 330

Caterpillar 3126 Engine for a 2002 Peterbilt 330

$8,500 USD
3126 CKM 300HP RUNS GOOD LITTLE BLOWBY, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: CKM34746, Horse Power: 300
ConditionUsed
Horse Power300 HP
Fits To Make(s)Peterbilt
Fits To Model(s)330
Will Fit Year(s)2002
Stock Number51825-1
MLS Number13636723
CategoryEngines
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
USED 2003 Caterpillar 3126 Truck Diesel Engine - Fully Tested, Warranty

USED 2003 Caterpillar 3126 Truck Diesel Engine - Fully Tested, Warranty

$11,695 USD
USED 2003 Caterpillar 3126 Truck Diesel Engine Fully Tested, Warranty 330 HP Engine Displacement 7.2 90 Days Warranty We have many of these in stock, all different Horsepower's and...
Warranty
ConditionUsed
Usage96,000 Miles
Horse Power330 HP
MLS Number14361573
CategoryEngines
Last Updated5/11/2026
Location
Miramar, FL, US
Sold By
JSJ Diesel Sales, Inc.
(855) 718-___  SHOW
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JSJ Diesel Sales, Inc.
USED CAT 3126 300HP Diesel Engine – RUN TESTED – GOOD RUNNER – READY TO SHIP – WARRANTY

USED CAT 3126 300HP Diesel Engine – RUN TESTED – GOOD RUNNER – READY TO SHIP – WARRANTY

$8,000 USD
This Caterpillar 3126 300HP diesel engine has been run tested and inspected to ensure proper performance. It is a good running takeout engine, ready for installation We specialize in...
Warranty
ConditionUsed
Horse Power300 HP
Stock Number2191
MLS Number14353785
CategoryEngines
Last Updated5/6/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
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Optimum Truck Parts LLC
Caterpillar 3126 Engine for a 2002 Freightliner CONDOR LOW CAB FORWARD

Caterpillar 3126 Engine for a 2002 Freightliner CONDOR LOW CAB FORWARD

$5,749.98 USD
(Used) 2001 Caterpillar 3126, ENGINE ASSEMBLY- Displacement: 7.2L, Horsepower: 330, E.C.S.: EM, DI, TC, ECM, CAC, CAT, Reference images for condition For more information about this item,...
ConditionUsed
Horse Power330 HP
Fits To Make(s)Freightliner
Fits To Model(s)CONDOR LOW CAB FORWARD
Will Fit Year(s)2002
Stock NumberP-29737
MLS Number11386817
CategoryEngines
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3126 Engine for a 2003 Blue Bird All American/All Canadian

Caterpillar 3126 Engine for a 2003 Blue Bird All American/All Canadian

$4,500 USD
(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...
ConditionUsed
Horse Power330 HP
Fits To Make(s)Blue Bird
Fits To Model(s)All American/All Canadian
Will Fit Year(s)2003
Stock NumberP-497485
MLS Number14149125
CategoryEngines
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3126 Engine for a 2003 Chevrolet C8500

Caterpillar 3126 Engine for a 2003 Chevrolet C8500

$3,950 USD
(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:...
ConditionUsed
CPL/ARR230-1728
Horse Power300 HP
Fits To Make(s)Chevrolet
Fits To Model(s)C8500
Will Fit Year(s)2003
Part Number15088527
Stock NumberP-99399
MLS Number13489471
CategoryEngines
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3126 Engine for a 2002 GMC C7500

Caterpillar 3126 Engine for a 2002 GMC C7500

$3,950 USD
(Used) 2002 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 2CPXH0442HBX, Displacement: 7.2L, Horsepower: 330, Serial Number: CKM56230, E.C.S: EM, DI, TC, ECM, CAC, CAT, For more...
ConditionUsed
Horse Power330 HP
Fits To Make(s)GMC
Fits To Model(s)C7500
Will Fit Year(s)2002
Stock NumberP-108551
MLS Number13749356
CategoryEngines
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3126 Engine for a 1999 GMC C7500

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...
ConditionUsed
CPL/ARR166-9476
Horse Power330 HP
Fits To Make(s)GMC
Fits To Model(s)C7500
Will Fit Year(s)1999
Stock NumberP-114749
MLS Number14021225
CategoryEngines
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Caterpillar 3126 Engine for a 2000 Ford F-750

Caterpillar 3126 Engine for a 2000 Ford F-750

$3,950 USD
(Used) 1999 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: XCPXH0442HSK, Displacement: 7.2L, Horsepower: 230, Serial Number: 8YL08205, ECS: EM, DI, TC, ECM, CAC, For more information...
ConditionUsed
Horse Power330 HP
Fits To Make(s)Ford
Fits To Model(s)F-750
Will Fit Year(s)2000
Stock NumberP-492599
MLS Number14067854
CategoryEngines
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar 3126 Engine for a 2000 Sterling L8500

Caterpillar 3126 Engine for a 2000 Sterling L8500

$3,950 USD
(Used) 1999 Caterpillar 3126, ENGINE ASSEMBLY- Displacement: 7.2L, Horsepower: 300, Serial Number: 8YL16945, For more information about this item, give us a call. We ship Worldwide! (CRG...
ConditionUsed
Horse Power300 HP
Fits To Make(s)Sterling
Fits To Model(s)L8500
Will Fit Year(s)2000
Stock NumberP-79630
MLS Number12852346
CategoryEngines
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Caterpillar 3126 Engine for a 2002 GMC T7500

Caterpillar 3126 Engine for a 2002 GMC T7500

$3,950 USD
(Used) 2001 Caterpillar 3126, ENGINE ASSEMBLY- Displacement: 7.2L, Horsepower: 300, Mileage: 216503, Reference images for condition, For more information about this item, give us a call. We...
ConditionUsed
Horse Power300 HP
Fits To Make(s)GMC
Fits To Model(s)T7500
Will Fit Year(s)2002
Stock NumberP-85982
MLS Number13042682
CategoryEngines
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
1999 Caterpillar 3126 Engine

1999 Caterpillar 3126 Engine

$16,500 USD
(NEW SURPLUS) 1999 Caterpillar 3126 Diesel Engine, AR # 151-7123, Family # XCPXH0442HSK, 7.2L, 330HP RATED @2400 RPM, OEM Part #: 12421794-002, Serial # 7JZ01176, BRAND NEW CRATE ENGINE!!...
ConditionNew
CPL/ARR151-7123
Horse Power330 HP
Part NumberAR # 151-7123
Stock Number006648
MLS Number13869243
CategoryEngines
Last Updated1/12/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
1998 Caterpillar 3126 Engine for 1996-1998 Tested Runner – Warranty

1998 Caterpillar 3126 Engine for 1996-1998 Tested Runner – Warranty

$8,000 USD
(USED) 1998 Caterpillar 3126 Diesel Engine (70PINECMCONNECTOR), Serial # 7AS26272, AR # 166-9473, 246-330HP RATED @ 2200RPM, 7.2L, Low Miles, Fully Inspected!!! Runs Perfect!!!! Visit...
Warranty
ConditionUsed
Horse Power330 HP
Fits To Make(s)1996-1998
Part Number15025085
Stock Number2101
MLS Number13645303
CategoryEngines
Last Updated6/16/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
NUMBERCall Seller
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Optimum Truck Parts LLC
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