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Used Caterpillar Engines For Sale in United States

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1150 (1)1160 (3)1674 (1)1693 (1)259 (1)   259D (1)3013C (1)3024C (3)3034 (1)3044 (1)   3044T (1)3054 (36)3056 (5)3056E (3)3064 (1)3064T (1)3066 (2)   3066T (2)3114 (2)3116 (197)   3116 DITA (5)3126 (395)   3126B (20)   3126E (29)3160 (1)3176 (37)   3176C (4)   3176E (2)3196 (2)3204 (5)   3204 DI (1)3208 (121)   3208N (21)   3208NA (1)   3208T (39)328 (1)   328D LCR (1)330 (1)   330CL (1)3304 (21)   3304 DI (4)   3304 PC (9)3304-DI (1)3306 (160)   3306 DI (49)   3306 DITA (8)   3306 PC (12)   3306B (1)   3306B DI (3)   3306C (9)3306B-DI (1)336 (2)   336D (2)3406 (369)   3406 2WS (2)   3406A (7)   3406B (141)   3406B DI (1)   3406C (46)   3406C DITA (5)   3406E (108)3406/C15 (1)3406E (40 PIN) 1LW (3)3406E (40 PIN) 5EK 6TS (1)3408 (25)   3408 DI (6)   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 (5)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 (71)C11 (48)C11 / C13 (1)   C11 ACERT (2)C12 (197)C13 (238)C-13 ACERT (4)   C13 ACERT (33)   C13 KCB (6)C15 (330)C15 BXS (1)   C15 SDP (2)   C15 6NZ (22)   C15 ACERT (78)   C15 MXS (3)C16 (10)C18 (10)   C18 ACERT (5)C2.2 (5)C2.4 (1)C2.8 (1)C27 (4)C3.3B (19)C3.4 (1)C3.4B (5)C3.6 (2)C3.8 (4)C32 (10)C32 ACERT (2)C4.2 (1)C4.4 (32)C4.4 ACERT (1)C6.6 (13)C6.6 ACERT (7)C7 (401)C7 / 3126 (1)   C7 ACERT (62)   C7 KAL (1)C7.1 (7)C9 (32)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)G3306 (1)G3412C LE (3)G3516 (1)Other (29)T600 (1)TH48 (1)
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Showing 151 - 175 of 3,743 Engine Listings

151 - 175 of 3,743 listings
151 - 175 of 3,743 listings
Caterpillar G3412C LE Industrial Engine - 637 HP

2008 Caterpillar G3412C LE Industrial Engine - 637 HP

$35,000 USD
High Hour CAT G3412C LE Industrial Engine; 2008 Model; 637HP @ 1800RPM; 8.5:1 Compression Ratio; Gas Compression Arrangement; Deep Sump Oil Pan; Charging Alternator; Gas Regulator; SAE 0...
ConditionUsed
Horse Power637 HP
Stock Number1795
MLS Number14161609
CategoryEngines
Last Updated2/25/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
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NineX Power Systems LLC
Caterpillar G3412C LE Industrial Engine - 637 HP

2008 Caterpillar G3412C LE Industrial Engine - 637 HP

$35,000 USD
High Hour CAT G3412C LE Industrial Engine; 2008 Model; 637HP @ 1800RPM; 8.5:1 Compression Ratio; Gas Compression Arrangement; Deep Sump Oil Pan; Charging Alternator; Gas Regulator; SAE 0...
ConditionUsed
Horse Power637 HP
Stock Number1794
MLS Number14161608
CategoryEngines
Last Updated2/25/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
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NineX Power Systems LLC
Caterpillar G3412C LE Industrial Engine - 637 HP

2008 Caterpillar G3412C LE Industrial Engine - 637 HP

$35,000 USD
High Hour CAT G3412C LE Industrial Engine; 2008 Model; 637HP @ 1800RPM; 8.5:1 Compression Ratio; Gas Compression Arrangement; Deep Sump Oil Pan; Charging Alternator; SAE 0 Flywheel Housing;...
ConditionUsed
Horse Power637 HP
Stock Number1793
MLS Number14161607
CategoryEngines
Last Updated2/25/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
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NineX Power Systems LLC
Caterpillar 3306 DI Engine for a Caterpillar 3306DI

1996 Caterpillar 3306 DI Engine for a Caterpillar 3306DI

$8,500 USD
Good running CAT 3306DI Engine Assembly. 67k Miles. 40 psi oil pressure. New cylinder head, head gasket and head bolts due to valve issue. 120 Day Guarantee.
ConditionUsed
Horse Power300 HP
Fits To Make(s)CATERPILLAR
Fits To Model(s)3306DI
Stock Number1055466
MLS Number13501534
CategoryEngines
Last Updated2/25/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Caterpillar 3126 Engine

Caterpillar 3126 Engine

$5,500 USD
Good running Caterpillar 3126 350HP engine assembly with air compressor. Military surplus engine. 5,533 Hours. 40 Pin ECM. 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 Updated2/25/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Caterpillar 3512B Land Electric Engine - 1476 HP

2005 Caterpillar 3512B Land Electric Engine - 1476 HP

$42,500 USD
Used CAT 3512B Land Electric Engine; 2005 Model – 36,978 Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Instrument Panel; CAT Kato Generator End Options Available; In Stock – Immediately...
ConditionUsed
Horse Power1476 HP
Stock Number1715
MLS Number14161342
CategoryEngines
Last Updated2/25/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
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NineX Power Systems LLC
Caterpillar 3512B Land Electric Engine - 1476 HP

2005 Caterpillar 3512B Land Electric Engine - 1476 HP

$47,500 USD
Used CAT 3512B Land Electric Engine; 2005 Model – 47,300 Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; Mounted Muffler; Instrument Panel; CAT ...
ConditionUsed
Horse Power1476 HP
Stock Number1714
MLS Number14161341
CategoryEngines
Last Updated2/25/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
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NineX Power Systems LLC
Caterpillar 3512B Land Electric Engine - 1476 HP

2005 Caterpillar 3512B Land Electric Engine - 1476 HP

$47,500 USD
Used CAT 3512B Land Electric Engine; 2005 Model – High Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; Mounted Muffler; Instrument Panel; CAT Kato...
ConditionUsed
Horse Power1476 HP
Stock Number1713
MLS Number14161340
CategoryEngines
Last Updated2/25/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
NUMBERCall Seller
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NineX Power Systems LLC
Caterpillar 3512B Land Electric Engine - 1476 HP

2005 Caterpillar 3512B Land Electric Engine - 1476 HP

$47,500 USD
Used CAT 3512B Land Electric Engine; 2005 Model – High Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; Mounted Muffler; Instrument Panel; CAT Kato...
ConditionUsed
Horse Power1476 HP
Stock Number1712
MLS Number14161339
CategoryEngines
Last Updated2/25/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
NUMBERCall Seller
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NineX Power Systems LLC
Caterpillar 3512C Land Electric Engine - 1476 HP

2006 Caterpillar 3512C Land Electric Engine - 1476 HP

$59,500 USD
Used CAT 3512C Land Electric Engine; 2008 Model – 35,158 Hours; 1476HP @ 1200RPM; Tier 2 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; No Generator; Missing Engine Harness; CAT ...
ConditionUsed
Horse Power1476 HP
Stock Number1711
MLS Number14161338
CategoryEngines
Last Updated2/25/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
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NineX Power Systems LLC
Caterpillar 3512C Land Electric Engine - 1476 HP

2006 Caterpillar 3512C Land Electric Engine - 1476 HP

$59,500 USD
Used CAT 3512C Land Electric Engine; 2006 Model – 19,085 Hours; 1476HP @ 1200RPM; Tier 2 Emissions; Mounted on Standard Generator Rails; CAT Kato Generator End Options Available; In Stock –...
ConditionUsed
Horse Power1476 HP
Stock Number1710
MLS Number14161336
CategoryEngines
Last Updated2/25/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
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NineX Power Systems LLC
Caterpillar C15 Industrial Engine - 540 HP

2005 Caterpillar C15 Industrial Engine - 540 HP

Contact for price
Rebuilt CAT C15 Industrial Engine; 2005 Model – Tier 3 Emissions; 540HP @ 2100RPM; SAE 1 Flywheel Housing; Electric Starter; Charging Alternator; Heavy Duty Air Cleaner; Engine In Stock – 6...
ConditionUsed
Horse Power540 HP
Stock Number1686
MLS Number14161328
CategoryEngines
Last Updated2/25/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
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NineX Power Systems LLC
Caterpillar C15 Industrial Engine - 540 HP

2008 Caterpillar C15 Industrial Engine - 540 HP

$49,900 USD
Used CAT C15 Industrial Engine; 2008 Model – 6919 Original Hours; Tier 3 Emissions; 540HP @ 2100RPM; SAE 1 Flywheel Housing; Electric Starter; Charging Alternator; Heavy Duty Air Cleaner;...
ConditionUsed
Horse Power540 HP
Stock Number1693
MLS Number14161326
CategoryEngines
Last Updated2/25/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
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NineX Power Systems LLC
Caterpillar 3512C Land Electric Engine - 1476 HP

2007 Caterpillar 3512C Land Electric Engine - 1476 HP

Contact for price
Top End Overhaul CAT 3512C Land Electric Engine; 2007 Model; Zero Hours Since Top End Overhaul; 1476HP @ 1200RPM; Tier 2 Emissions; Overhaul Completed by CAT Dealer w. CAT Parts; CAT Kato...
ConditionUsed
Horse Power1476 HP
Stock Number1672
MLS Number14161312
CategoryEngines
Last Updated2/25/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
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NineX Power Systems LLC
Caterpillar 3512C Engine - 1476 HP

2007 Caterpillar 3512C Engine - 1476 HP

Contact for price
Zero Hour Rebuilt CAT 3512C Land Electric Engine; 2007 Model; 1476HP @ 1200RPM; Tier 2 Emissions; Rebuild Completed by CAT Dealer w. CAT Parts; CAT Kato Generator End Options Available; In...
ConditionUsed
Horse Power1476 HP
Stock Number1671
MLS Number14161311
CategoryEngines
Last Updated2/25/2026
Location
Spring, TX, US
Sold By
NineX Power Systems LLC
(844) 686-___  SHOW
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NineX Power Systems LLC
1986 Caterpillar 3306 Diesel Engine

1986 Caterpillar 3306 Diesel Engine

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(USED) 1986 Caterpillar 3306DI (DIRECT INJECTION) Diesel Engine, Serial # 64Z04565, AR # 1W3815, 250HP RATED, Engine comes with stand and radiator, and Hydraulic attachments, Test Run 3-2-18...
ConditionUsed
Horse Power250 HP
Part NumberAR # 1W3815
Stock Number003642
MLS Number9362368
CategoryEngines
Last Updated2/25/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
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