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Used Caterpillar Engines For Sale in United States

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Truck Parts (3686)
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Engines (3686)
   Engine Cores (92)
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Caterpillar (3686)
Model
1150 (1)1160 (3)1674 (1)1693 (1)259 (1)   259D (1)3013C (1)3024C (2)3034 (1)3044 (1)   3044T (1)3054 (37)3056 (5)3056E (3)3064 (1)3064T (1)3066 (2)   3066T (2)3114 (2)3116 (195)   3116 DITA (5)3126 (384)   3126B (20)   3126E (29)3160 (1)3176 (36)   3176C (4)   3176E (2)3196 (2)3204 (5)   3204 DI (1)3208 (122)   3208N (22)   3208NA (1)   3208T (40)328 (1)   328D LCR (1)330 (1)   330CL (1)3304 (24)   3304 DI (6)   3304 PC (10)3304-DI (1)3306 (162)   3306 DI (49)   3306 DITA (8)   3306 PC (12)   3306B (1)   3306B DI (3)   3306C (10)3306B-DI (1)336 (2)   336D (2)3406 (361)   3406 2WS (2)   3406A (7)   3406B (137)   3406B DI (1)   3406C (46)   3406C DITA (4)   3406E (105)3406/C15 (1)3406E (40 PIN) 1LW (3)3406E (40 PIN) 5EK 6TS (1)3408 (24)   3408 DI (5)   3408 DITA (2)   3408T (1)3412 (22)3412 DITA (5)   3412C (3)   3412E (9)3456 (15)3508 (15)3508B (5)3508DI (1)3512 (3)3512 MAR (1)3512B (5)3512C (6)3512C HD (2)3512E (1)3516 (1)3516B (1)525 (1)   525D (1)6NZ (1)A9513 AEROMAX 113 (1)ACTERRA (1)C 3.4 B (1)C 7.1 (1)C1.1 (2)C1.5 (1)C10 (70)C11 (47)C11 / C13 (1)   C11 ACERT (2)C12 (195)C13 (227)C-13 ACERT (4)   C13 ACERT (33)   C13 KCB (6)C15 (323)C15 BXS (1)   C15 SDP (2)   C15 6NZ (21)   C15 ACERT (79)   C15 MXS (3)C16 (10)C18 (10)   C18 ACERT (5)C2.2 (5)C2.4 (1)C2.8 (1)C27 (3)C3.3B (19)C3.4 (1)C3.4B (5)C3.6 (2)C3.8 (5)C32 (9)C32 ACERT (2)C4.2 (1)C4.4 (32)C4.4 ACERT (1)C6.6 (13)C6.6 ACERT (7)C7 (391)C7 / 3126 (1)   C7 ACERT (54)   C7 KAL (1)C7.1 (7)C9 (34)C-9 ACERT (1)   C9 ACERT (10)C9.3 (4)C9.3B (1)CT13 (3)CT660 (1)D330 (1)D3304 (1)D333 (1)D333C (1)D333T (1)D339 (1)D342 (3)D343 (6)D346 (1)D3512C (3)D379B (1)D398 (2)D399 (2)D6 (1)   D6R (1)F750 (1)FL70 (1)G3412C LE (3)G3516 (1)Other (29)T600 (1)TH48 (1)
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Used (3686)
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Showing 1 - 25 of 3,686 Engine Listings

1 - 25 of 3,686 listings
1 - 25 of 3,686 listings
Featured Item
2005 Caterpillar C9 Engine

2005 Caterpillar C9 Engine

Newly Listed
$14,500 USD
(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2005 Caterpillar C9 ACERT Diesel Engine (EPA04), Serial # 9DG05730, AR # 256-9138, Short Block Reman Part # 10R9871, Family # 5CPXH0537HBK, 8.8 L,...
ConditionUsed
Usage63,147 Miles
Part Number5CPXH0537HBK
Stock Number006783
MLS Number14263459
CategoryEngines
Last Updated3/24/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Featured Item
1990 Caterpillar 3406B Engine

1990 Caterpillar 3406B Engine

Newly Listed
$15,000 USD
(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 1990 Caterpillar 3406B Diesel Engine with Jakes (AIR TO AIR)(Mechanical Fuel Pump), Serial # 4MG86239, AR # 7E2189, 425HP @ 2100RPM, 14.6L, TEST RUN...
ConditionUsed
CPL/ARR7E2189
Horse Power425 HP
Part Number7E2189
Stock Number0067889
MLS Number14261288
CategoryEngines
Last Updated3/24/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Featured Item
Good Used Caterpillar C9 Engine for D6T and D6RIII Dozer

Good Used Caterpillar C9 Engine for D6T and D6RIII Dozer

Newly Listed
$15,000 USD
Good Used Caterpillar C9 with 9000 hours. Work recently completed by Peterson CAT in the Photos. Fits D6T and D6RIII
ConditionUsed
Usage9,000 Hours
Fits To EquipmentDozer
Fits To Make(s)CATERPILLAR
Fits To Model(s)D6T and D6RIII
Part Number261-4290
MLS Number14260906
CategoryEngines
Last Updated3/22/2026
Location
Phoenix, AZ, US
Sold By
Palm Consulting LLC
(623) 243-___  SHOW
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Featured Item
1998 1999 2000 2001 2002 Caterpillar 3126 Diesel Engine 8YL61939 70-Pin 7.2L AR 175-1978

1998 1999 2000 2001 2002 Caterpillar 3126 Diesel Engine 8YL61939 70-Pin 7.2L AR 175-1978

Recently Updated
$5,499.99 USD
(GOOD RUNNER) FITS 1998 - 2002 Caterpillar 3126Diesel Engine, 70-Pin, ENGINE SERIAL NO.8YL61939, AR# NO.175-1978, CORE AR# 173-1332, 230HP @ 2200RPM, THE ENGINE RUNS GREAT, CALL FOR MORE...
Warranty
ConditionUsed
CPL/ARR175-1978
Assembly Number173-1332
Horse Power230 HP
Fits To EquipmentCat 3126 Diesel Engine
Fits To Make(s)Caterpillar
Fits To Model(s)3126 8YL 70-Pin 7.2L Diesel Engine
Will Fit Year(s)1998 1999 2000 2001 2002
Part NumberCat 8YL 7.2L Turbo
Stock Number218369-12
MLS Number10171931
CategoryEngines
Last Updated3/25/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
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Machinery and Truck Parts
Featured Item
1989 Caterpillar 3208T Diesel Engine Turbo Mechanical V-8 10.4L 02Z54391 AR 7C8805

1989 Caterpillar 3208T Diesel Engine Turbo Mechanical V-8 10.4L 02Z54391 AR 7C8805

Recently Updated
$6,499.99 USD
(RUNS PERFECT) FITS TO 1989 Caterpillar 3208T(TURBO) MECHANICALDiesel Engine, SERIAL NO.O2Z54391,AR# 7C8805, FAMILY# KCT0636EPB1, 10.4L, V-8, THE ENGINE RUNS GREAT AND INCLUDES WARRANTY,...
Warranty
ConditionUsed
CPL/ARR3208T
Assembly Number7C8805
Fits To EquipmentCat 3208T Diesel Engine
Fits To Make(s)Caterpillar
Fits To Model(s)3208T Turbo V8
Will Fit Year(s)1980 1981 1982 1983 1984 1985 1986 1987 1988
Part NumberCat 3208T Turbo
Stock Number218758
MLS Number10915901
CategoryEngines
Last Updated3/25/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
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Machinery and Truck Parts
Featured Item
1993 1994 1995 Cat 3116 Diesel Engine Mechanical 6.6L 9YN03393 AR 120-9669

1993 1994 1995 Cat 3116 Diesel Engine Mechanical 6.6L 9YN03393 AR 120-9669

$5,499.99 USD
(RUNS PERFECT) FITS TO 1994CATERPILLAR 3116DIESEL ENGINE (MECHANICAL FUEL PUMP) TURBOCHARGED, 6.6L, CAT SERIAL#9YN03393, AR# 120-9669, THE ENGINE RUNS GREAT, STOCK# 218730. CALL FOR MORE...
Warranty
ConditionUsed
CPL/ARR120-9669
Assembly Number3116 Diesel Engine
Fits To EquipmentCat 3116 Diesel Engine
Fits To Make(s)Caterpillar 3116 Diesel Engine
Fits To Model(s)3116 Diesel Engine
Will Fit Year(s)1993 1994 1995
Part NumberCat 3116 Mechanical 6.6L
Stock Number218730
MLS Number10806006
CategoryEngines
Last Updated3/25/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
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Machinery and 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 Updated3/16/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
Featured Item
2005 Caterpillar C13 Engine

2005 Caterpillar C13 Engine

$15,000 USD
(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2005 Caterpillar C13 ACERT Diesel Engine (EPA04), Serial # KCB34553, AR # 267-6076410HP, Family # 5CPXH0763EBK, Short Block Part # 10R7437, Long...
ConditionUsed
Usage206,664 Miles
CPL/ARR267-6076
Horse Power380 HP
Part Number10R6464
Stock Number006760
MLS Number14219284
CategoryEngines
Last Updated3/2/2026
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 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
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 Updated3/12/2026
Location
Knoxville, TN, US
Sold By
Stowers Machinery Corporation
(833) 626-___  SHOW
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Stowers Machinery Corporation
Caterpillar 3412C Industrial Engine - 739 HP

2011 Caterpillar 3412C Industrial Engine - 739 HP

Recently Updated
$45,000 USD
Used CAT 3412C Industrial Engine; 2011 Model – 80 Original Hours; Fire Pump Spec; 739HP @ 2100RPM; Water Cooled Manifolds; Expansion Tank; Heat Exchanger; Air Starter; Specifications Engine:...
ConditionUsed
Horse Power739 HP
Stock Number1823
MLS Number14229830
CategoryEngines
Last Updated3/26/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
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NineX Power Systems LLC
Caterpillar 3412C Industrial Engine - 739 HP

1992 Caterpillar 3412C Industrial Engine - 739 HP

Recently Updated
$45,000 USD
Used CAT 3412C Industrial Engine; 1992 Model – 191 Original Hours; Fire Pump Spec; 739HP @ 2100RPM; Water Cooled Manifolds; Expansion Tank; Heat Exchanger; Air Starter; Specifications Engine...
ConditionUsed
Horse Power739 HP
Stock Number1822
MLS Number14229828
CategoryEngines
Last Updated3/26/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
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NineX Power Systems LLC
Caterpillar 3406C Diesel Engine - 425 HP

1993 Caterpillar 3406C Diesel Engine - 425 HP

Recently Updated
$9,450 USD
1993 CATERPILLAR 3406C 425HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. GOOD USED, RUN TESTED and COMPLETE with STARTER, TURBOCHARGED and AIR TO AIR, JAKE...
ConditionUsed
CPL/ARR4P1222
Horse Power425 HP
Part Number3406C
Stock Number3406C-3ZJ43696
MLS Number14097527
CategoryEngines
Last Updated3/26/2026
Location
Canton, OH, US
Sold By
Adelmans Truck Parts
(844) 382-___  SHOW
NUMBERCall Seller
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Adelmans Truck Parts
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