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1150 (1)1160 (4)1673 (1)1674 (1)1693 (1)1W0773 (1)2002052 (1)2221974 (3)2354676 (1)259 (1)   259D (1)2624153 (1)2674630 (1)3.4 (1)3.6 (2)3013C (1)3014 (1)3024 (10)3024C (7)3034 (2)3044 (25)   3044C (6)   3044C-T (2)   3044T (4)3046 (3)   3046T (2)3054 (65)3056 (9)3056E (5)3064 (2)3064T (3)3066 (10)   3066T (7)3114 (4)3114T (3)3116 (227)   3116 DITA (5)3126 (415)   3126A (1)   3126B (25)   3126E (27)3160 (1)3176 (52)   3176C (6)   3176E (2)3176C 124-5075 (1)3176C 223-1556 (1)3176C 256-6771 (1)3196 (6)3204 (7)   3204 DI (1)   3204T (1)3208 (158)   3208N (28)   3208NA (2)   3208T (62)328 (1)   328D LCR (1)330 (1)   330CL (1)3304 (35)   3304 DI (10)   3304 PC (14)3304-DI (1)3306 (194)   3306 DI (64)   3306 DITA (9)   3306 PC (14)   3306B (4)   3306B DI (2)   3306C (15)3306B-DI (1)336 (2)   336D (2)3406 (424)   3406 2WS (3)   3406 DI (1)   3406A (13)   3406B (147)   3406B DI (1)   3406B DITA (1)   3406C (55)   3406C DITA (4)   3406E (127)3406/C15 (1)3406E (40 PIN) 1LW (1)3408 (40)   3408 DI (9)   3408 DITA (3)   3408A (1)   3408B (2)   3408C (1)   3408E (4)   3408T (1)3412 (38)3412 DITA (5)   3412C (5)   3412DI (5)   3412E (13)3456 (16)3508 (23)3508B (10)3508C (8)3508DI (1)3512 (8)3512 MAR (1)3512B (6)3512C (7)3512C HD (2)3512E (1)3516 (8)3516B (2)525 (1)   525D (1)621 (1)   621F (1)6NZ (1)7E2301 (1)A9513 AEROMAX 113 (1)ACTERRA (1)C 15 (1)C 15 ACERT (2)C 18 (1)C 18 ACERT (2)C 3.4 B (1)C 7.1 (2)C0.5 (1)C1.1 (5)C1.5 (2)C1.7 (5)C10 (81)C11 (48)C11 / C13 (1)   C11 ACERT (4)C12 (246)C13 (272)C-13 ACERT (7)C-13 ACERT DPF (1)   C13 ACERT (38)   C13 KCB (5)C15 (399)C15 BXS (1)   C15 SDP (2)   C15 6NZ (26)   C15 ACERT (89)   C15 MXS (5)C16 (12)C18 (30)C18 MP3G - NEW / NEVER USED (2)   C18 ACERT (6)C2.2 (14)C2.4 (3)C2.4CR-EF05 (1)C2.8 (2)C27 (5)C27 ACERT (1)C3.3 (6)C3.3B (79)C3.4 (6)C3.4 DIT (2)C3.4B (12)C3.4-T (5)C3.6 (9)C3.8 (18)C32 (18)C32 ACERT (2)C4 (1)C4.2 (1)C4.4 (73)C4.4 ACERT (11)C6.4 (1)C6.6 (37)C6.6 ACERT (16)C7 (457)C7 / 3126 (1)C-7 NON ACERT (1)   C7 ACERT (72)   C7 KAL (1)C7.1 (30)C7.1 MP3W - NEW / NEVER USED (1)C9 (57)C-9 ACERT (1)   C9 ACERT (10)C9.3 (11)C9.3B (7)CAT C4.4 ACERT (1)CT13 (4)CT660 (1)D330 (6)D3304 (1)D333 (1)D333C (1)D333T (1)D339 (1)D342 (5)D343 (6)D346 (1)D348 (2)D3512C (3)D353 (2)D379B (1)D398 (2)D398B (1)D399 (3)D400GC (1)D6 (1)   D6R (1)D8 (2)   D8R (2)DE110E3 (1)DE13,5E3 B (1)DE22E3 B (1)DE88E3 (1)EJE120E (4)F750 (2)FL70 (1)G3306 (1)G3412C LE (3)G3516 (1)MOST (1)Other (32)P/R1700 (1)T600 (1)TH48 (1)XQP115 (1)
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Showing 1 - 25 of 4,820 Engine Listings

1 - 25 of 4,820 listings
1 - 25 of 4,820 listings
Featured Item
USED CAT 3406E Engine 550HP | Serial 2WS | 1999-2000 | Heavy Duty Diesel Motor TESTED, WARRANTY

USED CAT 3406E Engine 550HP | Serial 2WS | 1999-2000 | Heavy Duty Diesel Motor TESTED, WARRANTY

Newly Listed
$22,780 USD
Caterpillar CAT 3406E Diesel Engine for Sale – 550HP, We are offering aCAT 3406E enginein good used condition, a reliable and powerful option for heavy-duty truck applications....
Warranty
ConditionUsed
Horse Power550 HP
Will Fit Year(s)1999-2000
Stock Number2184
MLS Number14321708
CategoryEngines
Last Updated4/20/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
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Optimum Truck Parts LLC
Featured Item
WORKING 1996 Caterpillar 3306C Engine MECHANICAL DIRECT INJECTION

WORKING 1996 Caterpillar 3306C Engine MECHANICAL DIRECT INJECTION

$5,900 USD
Payment will be handled through escrow.com for both our protection. I will cover the fees. 1996 Caterpillar 3306C Diesel Engine | 300 HP | Complete Running, Location: Albany, GA Condition:...
ConditionUsed
CPL/ARR119-3602
Assembly Number9TL08898
Horse Power300 HP
Emission RatingTier 1 (EPA Non-road equivalent)
L x W60 x 48
Fits To EquipmentDump Truck, Dozer, Motor Grader, Wheel Loader
Fits To Make(s)Caterpillar, Peterbilt, Kenworth, Freightliner, International
Fits To Model(s)3306, 3306C, D6R, 140H, 966F
Will Fit Year(s)1994–2004 (covers most 3306C mechanical swaps)
Part Number051-207R8-413-779
Weight2350 lbs
Stock Number119-3602
MLS Number14299707
CategoryEngines
Last Updated4/18/2026
Location
Albany, GA, US
Sold By
Summerlin Inc.
(404) 422-___  SHOW
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Featured Item
USED 1998 Caterpillar 3406E (40 PIN) 1LW Engine 550HP Strong Runner – Warranty

USED 1998 Caterpillar 3406E (40 PIN) 1LW Engine 550HP Strong Runner – Warranty

$20,000 USD
Caterpillar 3406E – 550HP – 1LW – 40 Pin – Used – Strong Runner – Warranty, Reliable Caterpillar 3406E 1LW diesel engine removed from a running unit and verified as a strong running takeout...
Warranty
ConditionUsed
Horse Power550 HP
Stock Number2180
MLS Number14311458
CategoryEngines
Last Updated4/20/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
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Optimum Truck Parts LLC
Featured Item
USED CAT C15 6NZ 550HP Engine – Strong Runner – Warranty

2001 USED CAT C15 6NZ 550HP Engine – Strong Runner – Warranty

$27,500 USD
Caterpillar C15 6NZ Diesel Engine – 550HP – Used – Strong Runner – Warranty, Reliable Caterpillar C15 6NZ diesel engine removed from a running unit and verified as a strong running takeout...
Warranty
ConditionUsed
Horse Power550 HP
Stock Number2177
MLS Number14303657
CategoryEngines
Last Updated4/20/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
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Optimum Truck Parts LLC
Featured Item
2005 Caterpillar C15 Engine

2005 Caterpillar C15 Engine

$20,000 USD
(LIKE NEW) 2005 Caterpillar C15 ACERT Diesel Engine (EPA04), Miles: 31,985, Hours: 1651, Serial # MXS59135, AR # 261-5366, Fam # 5CPXH0928EBK, 475HP RATED, 625HP Max Rating, Long Block #...
ConditionNew
Usage1,651 Hours
Part NumberAR # 261-5366
Stock Number006820
MLS Number14300749
CategoryEngines
Last Updated4/9/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Featured Item
2013 Caterpillar C9 Engine

2013 Caterpillar C9 Engine

$18,500 USD
(LIKE NEW) 2013 Caterpillar C9 Industrial Diesel Engine, Tier 3, AR # 393-7825, Short Block Part # 20R5414, Engine Family # ACPXL08.8ESK, 8.8 L, 275HP RATED @ 2200RPM, Serial # REH01511, Low...
ConditionUsed
Usage864 Hours
Part NumberACPXL08.8ESK
Stock Number006809
MLS Number14282681
CategoryEngines
Last Updated4/2/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Featured Item
2025 Component Build Caterpillar 3306DI Engine (220 HP Extended Long Block)

2025 Component Build Caterpillar 3306DI Engine (220 HP Extended Long Block)

Contact for price
CAT 3306B DI – 220 HP Industrial Engine Our 3306B DI (Direct Injection) engine is considered a component build engine that could be used in 20+ different Industrial Caterpillar dozers,...
Warranty
ConditionRemanufactured
CPL/ARRARR 9Y1719
Horse Power220 HP
L x W82 x 43
Fits To EquipmentArticulated Dump Trucks, Scrapers, Excavators, Wheel Loaders, Cranes
Fits To Model(s)ARTICULATED DUMP TRUCK D25C, D25D, D30C, D30D, D35C, D250B, D250E, D250E II, D300B, D300D, D300E, D300E II, D350C, D350D, D400D CRAWLER LOADERS 973, 973C, 977K CRAWLER TRACTORS D5B, D6D, D6H, D6H II, D6R 235, 235B, 235C, 330, 330LN, 330B, 330BL, 330BLN, 350L WHEEL LOADERS 966C, 966D, 966F, 966F II, 966G, 970F, 972G, 972G II, 966E Also Found in Various Motor Graders, Scrapers, Compactors and Cranes including Cat 330B, 330BL, 814, 815F, 977L, 637D and Challenger 65B, 65C
Weight3100
Stock NumberBBENG39
MLS Number11419629
CategoryEngines
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
(844) 332-___  SHOW
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Big Bear Engine Company
Featured Item
2005 Caterpillar C9 Engine

2005 Caterpillar C9 Engine

$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
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

$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 Updated4/24/2026
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 Updated4/24/2026
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
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Machinery and Truck Parts
Featured Item
Caterpillar C3.3B Reman Engine with new turbo and cleaned DPF

Caterpillar C3.3B Reman Engine with new turbo and cleaned DPF

$7,500 USD
This c3.3b engine is floor tested after being remanufactured. Buyer pays shipping and a $3000 core charge. The buyer has 30 days to contact with information on where to pick up the core from...
Warranty
Quantity3
ConditionRemanufactured
Horse Power74 HP
L x W40 x 30
Fits To EquipmentSkid Steer
Fits To Make(s)Caterpillar, Kubota, Bobcat, Takeuchi
Weight850
MLS Number12760099
CategoryEngines
Last Updated12/29/2025
Location
WITHEE, WI, US
Sold By
AF Engines
(715) 773-___  SHOW
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Featured Item
REMANUFACTURED - 2001 Caterpillar C15 6NZ REBUILT Engine

REMANUFACTURED - 2001 Caterpillar C15 6NZ REBUILT Engine

$35,000 USD
Rebuilt 2001 Caterpillar C15 6NZ Diesel Engine For Sale with Jake Brakes, 550HP, SINGLE TURBO, 6 Cylinders, 15.2L, 70-PIN, Engine Serial# 6NZ***, Stock# 2424
Warranty
ConditionRemanufactured
Horse Power550 HP
Stock Number2029
MLS Number13506484
CategoryEngines
Last Updated4/20/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
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Optimum Truck Parts LLC
Featured Item
Caterpillar C15 Engine - NEW REMANUFACTURED LONG BLOCK

Caterpillar C15 Engine - NEW REMANUFACTURED LONG BLOCK

Contact for price
We offer a variety of both, over the road truck and industrial replacement engines for the Caterpillar C15 ACERT and NON-ACERT Models. Our remanufactured CAT C15 engines come as a 3/4 long...
Warranty
Quantity9
ConditionRemanufactured
Horse Power625 HP
Fits To EquipmentTractor Trailers, Day Cabs, Sleeper Cabs, Articulated Dump Trucks, Execavators, Drill Rigs, Logging Equipment, Pump Equipment
Fits To Make(s)Peterbilt, Freightliner, Kenworth, International, Western Star
Fits To Model(s)Peterbilt - 279, 357, 359, 362, 378, 379, 386, 387, 388, 389 Freightliner - FLD120, Classic XL, Century, Cascadia, Columbia, Argosy Kenworth - T404, T600, T658, T680, T690, T800, T880, T2000, W900, K104, K108 International - 5900i, 9200i, 9400i, 9900i Western Star - 4800, 4900, 4964, 6964
Will Fit Year(s)1999-2007
Stock NumberBBENG53
MLS Number13095269
CategoryEngines
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
(844) 332-___  SHOW
NUMBERCall Seller
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Big Bear Engine Company
Featured Item
Caterpillar C13 Engine for 2004-2010 - REMANUFACTURED LONG BLOCK

Caterpillar C13 Engine for 2004-2010 - REMANUFACTURED LONG BLOCK

Contact for price
We offer a variety of both, over the road truck and industrial replacement engines for the Caterpillar C13 ACERT and NON-ACERT Models. Our remanufactured CAT C13 engines come as a 3/4 long...
Warranty
Quantity11
ConditionRemanufactured
Horse Power475 HP
Fits To EquipmentSemi Trucks, Sleeper Cabs, Articulated Dump Trucks, Execavators, Crawlers, Trenchers, Cranes
Fits To Make(s)Caterpillar, Kenworth, Peterbilt, Freightliner, Sterling, International, Link Belt
Fits To Model(s)Kenworth - T800, T600, T2000, W900, Peterbilt - 378, 379, 387, 386, 357, 388, 384, 385, 387, 357, Freightliner - Columbia 120, Columbia 120 T/A, Columbia 112, International - 7700, 9900, 140, 1810, 1890D, 1957, 2110A, 2325, 3600, 4600, 4700, 4800, 4900, 736S, 8100, 9200, 9000, 9400, 9900, DURASTAR 4200, DURASTAR 4300, DURASTAR 4400, F2276, F4270, PROSTAR, S2000, S2100, S2275, S2600, S3300, 9200i, Caterpillar - 345, 349, 980M, Execavators/Crawlers, CT610, CT630, CT660 Sleeper Trucks, 730, 735 Dump Truck, Link-Belt - HTT8690 Crane
Will Fit Year(s)2004-2010
Stock NumberBBENG52
MLS Number13003439
CategoryEngines
Last Updated4/1/2026
Location
Parker, CO, US
Sold By
Big Bear Engine Company
(844) 332-___  SHOW
NUMBERCall Seller
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Big Bear Engine Company
Featured Item
Caterpillar 3406, 3046A, 3406B, 3406C, 3406E Engine

Caterpillar 3406, 3046A, 3406B, 3406C, 3406E Engine

Contact for price
3406, 3406A, 3406B, 3406C, 3406E, ROUND TRIP FREIGHT INCLUDED, PRICE MATCH GUARANTEE, CALL TODAY FOR A QUOTE, 10R-8776, 10R-8810, 10R-8774, 10R-8777, 10R-8778, 10R-8809, 10R-8811, 10R-8812,...
Warranty Inspection Report
ConditionRemanufactured
Fits To Make(s)Caterpillar
Fits To Model(s)3406, 3406A, 3406B, 3406C, 3406E
MLS Number12258999
CategoryEngines
Last Updated4/1/2026
Location
Brooklyn Center, MN, US
Sold By
Pilot Engines
(844) 909-___  SHOW
NUMBERCall Seller
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Pilot Engines
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