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Used Caterpillar Engines For Sale in United States

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1150 (1)1160 (3)1674 (1)1693 (2)259 (1)   259D (1)3.4 (1)3.6 (2)3014 (1)3024 (5)3024C (3)3034 (1)3044 (5)   3044T (3)3054 (40)3056 (5)3056E (4)3064 (1)3064T (1)3066 (2)   3066T (2)3114 (2)3116 (197)   3116 DITA (5)3126 (407)   3126B (21)   3126E (35)3160 (1)3176 (39)   3176A (1)   3176C (4)   3176E (2)3196 (2)3204 (4)   3204 DI (1)3208 (127)   3208N (23)   3208NA (1)   3208T (38)328 (1)   328D LCR (1)330 (1)   330CL (1)3304 (22)   3304 DI (4)   3304 PC (9)3304-DI (1)3306 (167)   3306 DI (53)   3306 DITA (7)   3306 PC (11)   3306B (1)   3306B DI (3)   3306C (9)3306B-DI (1)336 (2)   336D (2)3406 (380)   3406 2WS (2)   3406A (8)   3406B (147)   3406B DI (1)   3406B DITA (1)   3406C (45)   3406C DITA (5)   3406E (111)3406/C15 (1)3406E (40 PIN) 1LW (1)3406E (40 PIN) 5EK 6TS (1)3408 (29)   3408 DI (8)   3408 DITA (2)   3408T (1)3412 (23)3412 DITA (5)   3412C (1)   3412DI (1)   3412E (8)3412TA (1)3456 (14)3508 (12)3508B (6)3508DI (1)3512 (3)3512 MAR (1)3512C (1)3512E (1)3516 (1)3516B (1)525 (1)   525D (1)6NZ (1)A9513 AEROMAX 113 (1)ACTERRA (1)C 3.4 B (1)C1.1 (3)C1.5 (1)C1.7 (5)C10 (72)C11 (52)C11 / C13 (1)   C11 ACERT (3)C12 (214)C13 (273)C-13 ACERT (4)   C13 ACERT (32)   C13 KCB (5)C15 (351)C15 BXS (1)   C15 SDP (1)   C15 6NZ (21)   C15 ACERT (82)   C15 MXS (3)C16 (9)C18 (11)   C18 ACERT (5)C2.2 (9)C2.4 (2)C2.4CR-EF05 (1)C27 (2)C3.3 (4)C3.3B (57)C3.4 (1)C3.4B (7)C3.6 (2)C3.8 (14)C32 (9)C32 ACERT (1)C4.2 (1)C4.4 (46)C4.4 ACERT (3)C6.6 (19)C6.6 ACERT (9)C7 (415)C7 / 3126 (1)C7 WAX (1)   C7 ACERT (63)   C7 KAL (1)C7.1 (6)C9 (34)C-9 ACERT (1)   C9 ACERT (10)C9.3 (2)C9.3B (1)CT13 (6)D330 (6)D3304 (1)D333 (2)D333C (1)D333T (1)D339 (1)D342 (4)D343 (5)D3512C (3)D353 (1)D379B (1)D398 (2)D399 (2)D6 (1)   D6R (1)F750 (1)FL70 (1)G3306 (1)G3516 (1)MVP-EF (Engine Front) (1)NO MAPPED VALUE (4)Other (30)T600 (1)TH48 (1)
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Showing 1 - 25 of 3,959 Engine Listings

1 - 25 of 3,959 listings
1 - 25 of 3,959 listings
Featured Item
2006 Caterpillar C15 Engine

2006 Caterpillar C15 Engine

Newly Listed
$15,000 USD
(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2006 Caterpillar C15 ACERT Diesel Engine (EPA04), Serial # MXS71315, AR # 266-1740, Fam # 6CPXH0928EBK, 475HP RATED, 550HP Max Rating, Long Block #...
ConditionUsed
Usage333,201 Miles
CPL/ARR266-1740
Part NumberAR # 266-1740
Stock Number006741
MLS Number14105799
CategoryEngines
Last Updated1/23/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Featured Item
2004 2005 2006 Caterpillar C7 Diesel Engine 7.2L Acert 70-Pin Diesel Engine

2004 2005 2006 Caterpillar C7 Diesel Engine 7.2L Acert 70-Pin Diesel Engine

Price Drop $6,499.99 USD
(RUNS GOOD) FITS TO 2004-2006Caterpillar C7 Acert Diesel Engine 70-Pin,Low Miles, ENGINE SERIAL NO.WAX02945, AR#239-4680, CORE AR# 212-3634, FAM# 5CPXH0442HBK, 7.2L, Turbocharged,THE ENGINE...
Warranty
ConditionUsed
CPL/ARR239-4680
Assembly Number212-3634
Fits To EquipmentCat C7 Diesel Engine
Fits To Make(s)Caterpillar C7 Diesel Engine
Fits To Model(s)Cat C7 Diesel Engine 7.2L Acert
Will Fit Year(s)2004 2005 2006
Part NumberCat C7 Acert 7.2L 70-Pin
Stock Number218734
MLS Number10828375
CategoryEngines
Last Updated1/22/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
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Machinery and Truck Parts
Featured Item
1998 Caterpillar 3306C Engine

1998 Caterpillar 3306C Engine

$12,000 USD
(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 1998 Caterpillar 3306C Diesel Engine (DIRECT INJECTION), 85.304 Miles, AR # 143-2168, 300HP, 10.5L, Short Block # 0R9206, Long Block # 0R7444, TEST...
ConditionUsed
Usage81,304 Miles
CPL/ARR143-2168
Horse Power300 HP
Part NumberAR # 143-2168
Stock Number006726
MLS Number14086575
CategoryEngines
Last Updated1/13/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Featured Item
1996 1997 Caterpillar 3126 Diesel Engine 40-Pin Electronic 1WM12911

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...
ConditionUsed
CPL/ARRCat 3126 Diesel Engine
Assembly Number3126 Diesel Engine
Engine Model3126 40-Pin 1997 Diesel Engine
Fits To EquipmentCaterpillar 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 NumberCat 3126 Diesel Engine 40-Pin 1WM
Stock Number218878
MLS Number13686872
CategoryEngines
Last Updated1/22/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
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Machinery and Truck Parts
Featured Item
Caterpillar 3126 Engine for a 2000 GMC T7500

Caterpillar 3126 Engine for a 2000 GMC T7500

$3,500 USD
Good used running Caterpillar 3126 engine from a 2000 GMC T750 truck. The engine has been visually inspected and is in good condition. The engine has an ECM attached. The mileage is 269,949....
ConditionUsed
Horse Power142 HP
Fits To Make(s)GMC
Fits To Model(s)T7500
Will Fit Year(s)2000
Part Number240688-1
Stock Number240688-1
MLS Number13333225
CategoryEngines
Last Updated1/6/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Featured Item
1989 Caterpillar 3406B Engine

1989 Caterpillar 3406B Engine

$15,000 USD
(EQUIPMENT) 1989 Caterpillar 3406B Industrial Diesel Engine, AR # 2W1004, Pulled out of a Caterpillar 980C Wheel Loader, Reman Part # 20R1505, TEST RUN WATCH VIDEO ON JJ REBUILDERS, Fully...
ConditionUsed
Part NumberAR # 2W1004
Stock Number006667
MLS Number13705009
CategoryEngines
Last Updated1/5/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Featured Item
Caterpillar C15 Engine for a 2007 Peterbilt 379

Caterpillar C15 Engine for a 2007 Peterbilt 379

$11,495.98 USD
(Used) 2006 Caterpillar C15, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: 475, Reference images for condition, For more information about this item, give us a call. We ship Worldwide!...
ConditionUsed
Horse Power475 HP
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2007
Stock NumberP-90817
MLS Number13197910
CategoryEngines
Last Updated1/16/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Featured Item
Caterpillar C15 Engine for a 2001 Western Star 4900E

Caterpillar C15 Engine for a 2001 Western Star 4900E

$13,999.99 USD
(Used) 2000 Caterpillar C15, ENGINE ASSEMBLY- Family Number: XH0893ERK, Displacement: 14.6L, Horsepower: 490, ESN: 6NZ31372, Part Number: 9090994, Reference images for condition For more...
ConditionUsed
Horse Power490 HP
Fits To Make(s)Western Star
Fits To Model(s)4900E
Will Fit Year(s)2001
Part Number9090994
Stock NumberP-63078
MLS Number12405145
CategoryEngines
Last Updated1/8/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Featured Item
Caterpillar C7 Engine for a 2006 Ford F-750

Caterpillar C7 Engine for a 2006 Ford F-750

$5,499.98 USD
(Used) 2005 CATERPILLAR C7 ENGINE ASSEMBLY- Displacement: 7.2L, Horsepower: 230, Ar. No.: 241-1498, ECM Software: 277-5703, Serial Number: WAX11101, Reference images for condition, For more...
ConditionUsed
Horse Power230 HP
Fits To Make(s)Ford
Fits To Model(s)F-750
Will Fit Year(s)2006
Stock NumberP-95047
MLS Number13321123
CategoryEngines
Last Updated1/16/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Featured Item
Caterpillar C7 Engine for a 2006 Sterling ACTERRA

Caterpillar C7 Engine for a 2006 Sterling ACTERRA

$6,495.98 USD
(Used) 2005 Caterpillar C7, ENGINE ASSEMBLY- Family Number: 5CPXH044.2HBK, Displacement: 7.2L, Horsepower: 250, ESN: SAP92647, E.C.S: EM, DI, TC, ECM, CAC, CAT, For more information about...
ConditionUsed
Horse Power250 HP
Fits To Make(s)Sterling
Fits To Model(s)ACTERRA
Will Fit Year(s)2006
Part Number5CPXH044.2HBK
Stock NumberP-80118
MLS Number12866296
CategoryEngines
Last Updated1/16/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Featured Item
Caterpillar C13 Engine for a 2006 Freightliner FLD120SD

Caterpillar C13 Engine for a 2006 Freightliner FLD120SD

$9,499.99 USD
(Used) 2005 Caterpillar C13, ENGINE ASSEMBLY- Family Number: 4CPXH0763EBK, Displacement: 12.5L, Horsepower: 410, ESN: KCB26471, Reference images for condition For more information about...
ConditionUsed
Horse Power410 HP
Fits To Make(s)Freightliner
Fits To Model(s)FLD120SD
Will Fit Year(s)2006
Stock NumberP-68509
MLS Number12537508
CategoryEngines
Last Updated1/16/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Featured Item
1999 Caterpillar C12 Engine

1999 Caterpillar C12 Engine

$8,000 USD
1999 Caterpillar C-12 DITA truck engine, S#: 2KS08852, Approx. 909,000 miles on engine, Currently equipped with an air starter, Arrangement #:174-2640, 355 stock HP, 1349 FTLB. Torque @...
ConditionUsed
Usage909,000 Miles
Part Number174-2640
MLS Number9441273
CategoryEngines
Last Updated1/5/2026
Location
Knoxville, TN, US
Sold By
Stowers Machinery Corporation
(833) 626-___  SHOW
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Stowers Machinery Corporation
Caterpillar 3126 Engine

Caterpillar 3126 Engine

Recently Updated
$6,500 USD
Good running Caterpillar 3126 350HP engine assembly with air compressor. Military surplus engine. 40 Pin ECM. 5,533 Hours. 50 PSI oil pressure. 120 day guarantee.
ConditionUsed
Horse Power350 HP
Fits To Make(s)CATERPILLAR
Fits To Model(s)3126
Stock Number1037990
MLS Number12155562
CategoryEngines
Last Updated1/22/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
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Rydemore Heavy Duty Truck Parts
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