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Caterpillar® Diesel Engines

Caterpillar® diesel engines deliver legendary durability and high torque for industrial, vocational, and onhighway fleets. Browse the models below—or view our full Cat engine inventory—to power your equipment with proven reliability.

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2003 CAT 3126 Complete Engine Call For Price

Good Used 2003 Caterpillar 3126 Diesel Engine Assembly For Sale, with Warranty!!! S/N HEP29732, 330HP, 7.2L Displacement, 70 pin ECM. EPA2003. Tested, Inspected, Run Test 9/21/23. RUNS GREAT!!! Low Miles!! Strong Engine!!! We provide the engine ser...
Stock ##S9732EN
EngineCat 3126 (330hp)
Eng Size7.2l

1998 CAT 3406E Complete Engine Call For Price

Good Used 1998 Caterpillar 3406E Diesel Engine Assembly for Sale with Warranty!!!!! S/N 1LW17884, 430HP, 40Pin ECM, Tested, Inspected Run Test 9/15/23 Runs Strong!!! We provide the engine serial number and photos for all engines sold. The photos in ...
Stock ##S8993EN
EngineCat 3406E (430hp)
Eng Size14.6l
Pulled FromInternational

1999 CAT 3126 Complete Engine Call For Price

Good Used 1999 Caterpillar 3126 Diesel Engine Assembly For Sale with Warranty. S/N 7AS60014, AR No. 156-2311, 190HP. Tested, Inspected, Run Test 9/19/23. Runs GREAT!!! We provide the engine serial number and photos for all engines sold. The photos ...
Stock ##S0014EN
EngineCat 3126 (190hp)
CPL/AR156-2311

2007 CAT C7 Complete Engine Call For Price

Good Used 2007 Caterpillar C7 Diesel Engine Assembly For Sale with Warranty!!! LOW MILES!!! S/N C7S05535, Family# 7CPXH0442H1K, 210HP/ 350HP Max, Displacement 7.2L, 120Pin ECM, Tested, Inspected, Run Test 8/23/23. We provide the engine serial number ...
Stock ##S163EN
EngineCat C7 (210hp)
Eng Size7.2l
Family7cpxh0442h1k

2004 CAT C13 Complete Engine Call For Price

Good Used 2004 Caterpillar C13 Diesel Engine Assembly For Sale with Warranty!! S/N KCB21586, Family# 4CPXH0763EBK, 380 /525HP@1800RPM, 12.5L Displacement, AR NO: 258-9142, Tested, Inspected, Run Test 9/6/23. RUNS GREAT!!! We provide the engine seria...
Stock ##S21586EN
EngineCat C13 (430hp)
Eng Size12.5l
Family4cpxh0763ebk
Pulled FromFreightliner

1998 CAT 3126 Complete Engine Call For Price

Good Used 1998 Caterpillar 3126 Engine Assembly, S/N 8YL65197, 190HP, Tested, Inspected, Run Test 9/6/23, Runs PERFECT!! Comes with warranty We provide the engine serial number and photos for all engines sold. The photos in this advertisement are of ...
Stock ##S5197EN
EngineCat 3126 (190hp)
Eng Size7.2l

2004 CAT C7 Complete Engine Call For Price

Good Used 2004 Caterpillar C7 Diesel Engine Assembly, S/N KAL 40189, 350 HP, Tested, Inspected, Run Test 9/5/23!! Runs Great!! Comes with Warranty!!! We provide the engine serial number and photos for all engines sold. The photos in this advertisemen...
Stock ##S0189EN
EngineCat C7 (250hp)
Eng Size7.2l

2006 CAT C7 Complete Engine Call For Price

Good Used 2006 Caterpillar C7 Diesel engine for sale. S/N WAX47979, 250HP, AR NO: 284-0261, Family# 6CPXH0442HBK, 7.2L Diesel engine. Tested, Inspected Run test 8/20/23~~ RUNS EXCELLENT!!! Comes with WARRANTY!!!! We provide photos and the engine seri...
Stock ##S7979EN
EngineCat C7 (250hp)
Eng Size7.2l
Family6cpxh0442hbk
Pulled FromFreightliner

1998 CAT C12 Complete Engine Call For Price

Good Used 1998 Caterpillar C12 Diesel Engine Assembly, S/N 9NS05509, 40 Pin ECM , 430HP, AR No: 155-3467, OEM # E10J11011002011401, NEW BEARINGS - replaced 8/14/23!!!! Tested, Inspected, Run TESTED 8/15/23!! Comes with Warranty!! We provide the engi...
Stock ##S3038EN
EngineCat C12 (430hp)
Pulled FromKenworth

2000 CAT C12 Complete Engine Call For Price

Good Used 2001 Caterpillar C12 Diesel Engine Assembly For Sale, S/N 2KS54817, Engine Family# CP729EZDA, AR NO: 192-9488, 430HP, Date of Mfg: 06 /2000, Tested, Inspected, Run Test 5/20/23, Runs Strong!!! Clean Engine!! Comes with Warranty!! We provide...
Stock ##S34930EN
EngineCat C12 (430hp)
Eng Size12.0l
CPL/AR192-9488
FamilyCp729ezda
Pulled FromPeterbilt

2006 CAT C13 Complete Engine Call For Price

Good Used 2006 Caterpillar C13 Diesel Engine Assembly For Sale, S/N KCB848475, 410HP/ 525HP Max, Family# 6CPXH0763EBK, AR NO: 297-2331, Core AR NO: 245-6561, Emission Control Systems: EM, DI, TC, ECM, CAC, CAT. EPA 04. Tested, Inspected, Run Test 5/...
Stock ##S29817EN
EngineCat C13 (410hp)
Eng Size12.5l
CPL/ARKcb
Family6cpxh0763ebk
Pulled FromInternational
CAT 3126 7AS

1998 CAT 3126 Complete Engine Call For Price

Good Used 1998 Caterpillar 3126 Engine Assembly, S/N 7AS59705, Max HP 330, Tested, Inspected, Run Tested 1/25/23, RUNS STRONG!! LOW MILES!!! Engine is IN STOCK, ON SITE and READY TO SHIP!!! For more information please call Stock# S9705EN
Stock ##S9705EN
EngineCat 3126 (330hp)

1989 CAT 3406B Complete Engine Call For Price

Good Used Caterpillar 3406B Mechanical Engine Assembly, S/N 4MG, 425HP, Tested, Inspected, ON SITE, IN STOCK and READY to SHIP!!! Call 800-738-7802 for more information
Stock ##S0319EN
EngineCat 3406B (425hp)
Eng Size14.6l

1994 CAT 3176 Complete Engine Call For Price

GOOD USED CATERPILLAR 3176 ENGINE ASSEMBLY, S/N 9CK, 40 PIN ECM, JAKE BRAKE, TESTED, INSPECTED, INSTOCK AND READY TO SHIP!!
Stock ##S8086EN
EngineCat 3176 (350hp)

2004 CAT C13 Complete Engine Call For Price

Good Used, Run Tested, Caterpillar C13 Engine Assembly. 2004 ESN KCB11465, 515HP, LOW MILES!!! Tested, inspected, ready to ship!! For more information please call 844-EZ-ENGIN or 800-738-7802
Stock ##S4871EN
EngineCat C13 (515hp)

2006 CAT C13 Complete Engine Call For Price

USED CATERPILLAR C13 ENGINE ASSEMBLY, SERIAL NUMBER KCB, 430HP, INSPECTED WITH WARRANTY.
Stock ##437927
C-15 SDP

2008 CAT C15 Complete Engine Call For Price

Used 2008 Caterpillar C-15 Engine, S/N SDP22028, Family# 8CPXH0928E1X, A/R # 399-9052, 475HP@1800RPM, Tested and inspected, Test run 4-27-17, Comes with warranty, for more information about this engine or any other diesel engine you need please call ...
Stock ##1171
EngineCat C-15 (475hp)
CPL/AR339-9052
Family8cpxh0928e1x
C15 Single Turbo

2003 CAT C15 Complete Engine Call For Price

Used 2003 Caterpillar C-15 Engine, S/N MBN19463, Single Turbo, Family# C3CPXH0893EBV, A/R # 229-4775, 475HP@1800RPM, Max HP 525, Tested and Inspected, Test run, Comes with warranty, For more information about this engine or any other diesel engine yo...
Stock ##1170
EngineCat C-15 (475hp)
CPL/AR229-4775
FamilyC3cpxh0893ebv
C7 WAX

2006 CAT C7 Complete Engine Call For Price

Used 2006 Caterpillar C7 Engine, S/N WAX35461, A/R # 281-9852, Tested and Inspected, Runs Perfect, Test Run, Comes with Warranty. For more information about this engine or any other diesel engine you need please call 800-728-7802!! WE BUY TRUCK SALVA...
Stock ##1162
EngineCat C7 (210hp)
CPL/AR281-9852
C-15 6NZ

2002 CAT C15 Complete Engine Call For Price

Used 2002 Caterpillar C15 Engine, S/N 6NZ75558, Tested and Inspected, RUNS PERFECT, Comes with Warranty, For more information about this engine o any other diesel engine you need please call 800-738-7802!! WE BUY TRUCK SALVAGE!
Stock ##1161
EngineCat C-15 (550hp)