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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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Used 1992 CAT 3406C Complete Engine Call For Price

Good Used 1992 Caterpillar 3406C Diesel Engine Assembly, for Sale, with Warranty!!! S/N 3ZJ23108, Family# CT0893FPB9, MECHANICAL FUEL PUMP!!! 350HP@1800RPM, AR No: 6T3216, Displacement: 14.6L, Tested, Inspected, Run Test 2/14/24. RUNS GREAT!!! We pr...
Stock ##S2207EN
EngineCat 3406C (350hp)
Eng Size14.6l
FamilyCt0893fpb9

Used 2001 CAT 3126 Complete Engine Call For Price

Good Used 2001 Caterpillar 3126 Diesel Engine Assembly, for Sale, with Warranty!! S/N CKM22911, Engine Family# 1CPXH0442HBK, 330HP@2400 RPM, DISPLACEMENT 7.2L, 70 Pin ECM, Emission Control Systems: EM, DI, TC, ECM, CAC, CAT. EPA2001. Tested, Inspect...
Stock ##S2911EN
EngineCat 3126 (330hp)
Eng Size7.2l
Family1cpxh0442hbk

Used 2004 CAT C13 Complete Engine Call For Price

Good Used 2004 Caterpillar C13 Diesel Engine Assembly for Sale with Warranty!!! S/N KCB07134, Engine Family# 4CPXH0763EBK, 430HP (525HP)Max @ 1800RPM, 12.5L Displacement, AR NO: 248-4470. Emission Control Systems: EM, DI, TC, ECM, CAC, CAT EPA 2004. ...
Stock ##S7034EN
EngineCat C13 (430hp)
Eng Size12.5l
Family4cpxh0763ebk
Pulled FromInternational

Used 2001 CAT 3126 Complete Engine Call For Price

Good Used 2001 Caterpillar 3126 Diesel Engine Assembly for Sale with Warranty!!! S/N CKM33091, 7.2L Displacement, Engine Family# 1CPXH04421I732, 330HP@2400RPM, 70 Pin ECM, Emission Control Systems: EM, DI, TC, ECM, CAC, CAT. EPA 01. Tested, Inspected...
Stock ##S3091EN
EngineCat 3126 (330hp)
Eng Size7.2l

Used 2004 CAT C13 Complete Engine Call For Price

Good Used 2004 Caterpillar C13 Diesel Engine Assembly for Sale with Warranty!! S/N KCB18911, Family# 4CPXH0763EBK, AR NO: 258-9127, 12.5 L Displacement, 430HP@1800RPM, 525Max HP, EPA2004. Tested, Inspected, Run Test 1/12/24. RUNS GREAT!!! We provid...
Stock ##S135119EN
EngineCat C13 (430hp)
Eng Size12.5l
Family4cpxh0763ebk

Used 2007 CAT C15 Complete Engine Call For Price

Good Used 2007 Caterpillar C15 Diesel Engine Assembly for Sale with Warranty!!!! S/N MXS91954, 430 HP, Twin Turbo, Acert Engine, Tested, Inspected, Run Test 11/20/23. RUNS GREAT!! We provide the engine serial number and photos for all engines sold. T...
Stock ##S221EN
Eng Size15.2l

Used 2006 CAT C13 Complete Engine Call For Price

Used 2006 Caterpillar Diesel Engine Assembly For Sale with Warranty!!! S/N KCB78501, Family# 6CPXH0763EBK, 410HP, 525HP MAX @1800RPM, AR No: 281-9757, Core AR 229-2640, EPA 04, Tested, Inspected Run Test 11/1/23. RUNS GREAT!!!! We provide the engine ...
Stock ##S4433EN
EngineCat C13 (410hp)
Eng Size12.9l
Family6cpxh0763ebl

Used 1999 CAT 3126 Complete Engine Call For Price

Good Used 1999 Caterpillar 3126 Diesel Engine Assembly for Sale with Warranty!!! Caterpillar REMAN 2012. S/N 7AS85467, Family# XCPXH0442HRK, AR. No. 0R-9961,HP 300, Tested, Inspected, Run Test 10/26/23. LOW MILES!! RUNS EXCELLENT!!! We provide the e...
Stock ##S5467EN
EngineCat 3126 (300hp)
Eng Size7.2l
FamilyXcpxh0442hrk
Pulled FromFreightliner

Used 2006 CAT C13 Complete Engine Call For Price

Good Used 2006 Caterpillar C13 Diesel Engine Assembly For Sale with Warranty!!!S/N KCB67814m 430HP @ 1800 RPM, Family# 6CPXH0763EBK, 12.5L Displacement. Tested, Inspected, Run Test 9/15/23. RUNS GREAT !!! Clean Engine!!! We provide the engine serial ...
Stock ##S141334EN
EngineCat C13 (430hp)
Eng Size12.5l
Family6cpxh0763ebk
Pulled FromSterling

Used 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

Used 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

Used 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

Used 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

Used 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

Used 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

Used 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

Used 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

Used 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

Used 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

Used 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