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Used Caterpillar Engines For Sale

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Truck Parts (4203)
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Engines (4203)
   Engine Cores (90)
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Caterpillar (4203)
Model
1150 (1)1160 (3)1674 (1)1693 (2)1W0773 (1)2002052 (1)2221974 (3)2354676 (1)259 (1)   259D (1)2624153 (1)2674630 (1)3.4 (1)3.6 (2)3014 (1)3024 (5)3024C (3)3034 (1)3044 (6)   3044T (3)3054 (40)3056 (5)3056E (3)3064 (1)3064T (1)3066 (2)   3066T (2)3114 (2)3116 (205)   3116 DITA (5)3126 (437)   3126B (24)   3126E (39)3160 (1)3176 (51)   3176A (1)   3176B (1)   3176C (4)   3176E (2)3196 (6)3204 (4)   3204 DI (1)3208 (137)   3208N (24)   3208NA (1)   3208T (39)328 (1)   328D LCR (1)330 (1)   330CL (1)3304 (24)   3304 DI (5)   3304 PC (10)3304-DI (1)3306 (168)   3306 DI (53)   3306 DITA (7)   3306 PC (11)   3306B (3)   3306B DI (3)   3306C (8)3306B-DI (1)336 (2)   336D (2)3406 (402)   3406 2WS (2)   3406 DI (1)   3406A (10)   3406B (149)   3406B DI (1)   3406B DITA (1)   3406C (47)   3406C DITA (5)   3406E (116)3406/C15 (1)3406E (40 PIN) 1LW (1)3406E (40 PIN) 5EK 6TS (1)3408 (30)   3408 DI (8)   3408 DITA (2)   3408C (1)   3408T (1)3412 (25)3412 DITA (4)   3412C (2)   3412DI (1)   3412E (8)3412TA (1)3456 (16)3508 (14)3508B (6)3508C (2)3508DI (1)3512 (5)3512 MAR (1)3512B (1)3512C (1)3512E (1)3516 (7)3516B (2)525 (1)   525D (1)6NZ (1)7E2301 (1)C 18 ACERT (2)C 3.4 B (1)C1.1 (3)C1.5 (1)C1.7 (6)C10 (77)C11 (51)C11 / C13 (1)   C11 ACERT (3)C12 (257)C13 (287)C-13 ACERT (4)C13 T4F (1)   C13 ACERT (32)   C13 KCB (5)C15 (388)C15 BXS (1)   C15 SDP (1)   C15 6NZ (21)   C15 ACERT (80)   C15 MXS (3)C16 (9)C18 (20)C18 MP3G - NEW / NEVER USED (3)C18 T4F (1)   C18 ACERT (5)C2.2 (12)C2.4 (2)C2.4CR-EF05 (1)C2.8 (1)C27 (3)C27 - T4F/V (2)C3.3 (4)C3.3B (57)C3.4 (2)C3.4B (7)C3.6 (7)C3.8 (13)C32 (14)C32 MP3SG - NEW / NEVER USED (1)C4.2 (1)C4.4 (53)C4.4 ACERT (3)C4.4 IOPU (1)C6.6 (24)C6.6 ACERT (9)C7 (423)C7 / 3126 (1)C7 WAX (1)   C7 ACERT (64)   C7 KAL (1)C7.1 (11)C7.1 MP3W - NEW / NEVER USED (4)C9 (34)C-9 ACERT (1)   C9 ACERT (10)C9.3 (1)C9.3B (4)CT13 (4)D330 (6)D3304 (1)D333 (2)D333C (1)D333T (1)D339 (1)D342 (4)D343 (6)D348 (1)D3512C (3)D353 (2)D379B (1)D398 (2)D398B (1)D399 (3)D400GC (1)D6 (2)   D6R (1)D8 (2)   D8R (2)DE110E3 (1)DE13,5E3 B (1)DE22E3 B (1)DE88E3 (1)EJE120E (4)F750 (1)FL70 (1)G3306 (1)G3516 (1)G3516H (1)MG5114 - TRANSMISSION ONLY (1)MVP-EF (Engine Front) (2)NO MAPPED VALUE (4)OFFBOARD MOTOR - NEW / NEVER USED (1)Other (40)P/R1700 (1)STOP/START - NEW / NEVER USED (1)T600 (1)TH48 (1)XQP115 (1)
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Used (4203)
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Showing 1 - 25 of 4,203 Engine Listings

1 - 25 of 4,203 listings
1 - 25 of 4,203 listings
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 Updated1/8/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
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Machinery and Truck Parts
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

$6,999.99 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 Updated1/8/2026
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 2003 GMC C7500

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, Casting#: N/A
ConditionUsed
Horse Power210 HP
Fits To Make(s)GMC
Fits To Model(s)C7500
Will Fit Year(s)2003
Part Number250643-1
Stock Number250643-1
MLS Number14030259
CategoryEngines
Last Updated12/19/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley 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
2007 Caterpillar C15 Engine

2007 Caterpillar C15 Engine

$16,500 USD
(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2007 Caterpillar C15 ACERT Diesel Engine (EPA07), 15.2L, Serial # SDP10631, AR # 317-0241, Family # 7CPXH0928E1K, Short Block # 10R9173, Emission...
ConditionUsed
CPL/ARR317-0241
Horse Power475 HP
Part NumberAR # 317-0241
Stock Number006693
MLS Number14023927
CategoryEngines
Last Updated12/9/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
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 2001 Western Star 4900E

Caterpillar C15 Engine for a 2001 Western Star 4900E

Price Drop $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
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 3176B Engine

1995 Caterpillar 3176B Engine

Recently Updated
$5,000 USD
Quality used Caterpillar CAT 3176B diesel engine that has undergone a thorough visual inspection, confirming its operational condition. Review the attached photos and video. For more...
ConditionUsed
Usage298,150 Miles
Horse Power300 HP
Fits To Make(s)Caterpillar
Fits To Model(s)3176B
Stock Number01-3176B-1995-F1001
MLS Number13712068
CategoryEngines
Last Updated1/9/2026
Location
Big Lake, MN, US
Sold By
Quality Bus and Truck Parts
(844) 580-___  SHOW
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Quality Bus and Truck Parts
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