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Caterpillar Engines For Sale in United States

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Truck Parts (4203)
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Engines (4203)
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Caterpillar (4203)
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1160 (3)1673 (1)1674 (1)1693 (1)259 (1)   259D (1)3.4 (1)3.6 (2)3013C (1)3014 (1)3024 (11)3024C (7)3034 (2)3044 (24)   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 (206)   3116 DITA (5)3126 (334)   3126A (1)   3126B (28)   3126E (24)3160 (1)3176 (44)   3176A (3)   3176B (5)   3176C (6)   3176E (2)3176C 124-5075 (1)3176C 223-1556 (1)3176C 256-6771 (1)3196 (2)3204 (7)   3204 DI (1)   3204T (1)3208 (132)   3208N (27)   3208NA (2)   3208T (58)328 (1)   328D LCR (1)330 (1)   330CL (1)3304 (34)   3304 DI (11)   3304 PC (12)3304-DI (1)3306 (184)   3306 DI (64)   3306 DITA (9)   3306 PC (14)   3306B (1)   3306B DI (2)   3306C (15)3306B-DI (1)336 (2)   336D (2)3406 (376)   3406 2WS (3)   3406A (12)   3406B (137)   3406B DI (1)   3406B DITA (1)   3406C (58)   3406C DITA (4)   3406E (113)3406/C15 (1)3406E (40 PIN) 1LW (2)3408 (40)   3408 DI (9)   3408 DITA (4)   3408A (1)   3408B (2)   3408E (4)   3408T (1)3412 (33)3412 DITA (5)   3412C (4)   3412DI (4)   3412E (11)3456 (15)3508 (20)3508B (8)3508C (1)3508DI (1)3512 (7)3512 MAR (1)3512B (6)3512C (13)3512C HD (2)3512E (1)3516 (2)3516B (1)525 (1)   525D (1)6NZ (1)A9513 AEROMAX 113 (1)ACTERRA (1)C 3.4 B (1)C 7.1 (1)C0.5 (1)C1.1 (5)C1.5 (2)C1.7 (5)C10 (64)C11 (48)C11 / C13 (1)   C11 ACERT (4)C12 (203)C13 (222)C-13 ACERT (4)   C13 ACERT (39)   C13 KCB (6)C15 (325)C15 BXS (1)   C15 SDP (2)   C15 6NZ (27)   C15 ACERT (91)   C15 MXS (5)C16 (12)C18 (19)   C18 ACERT (6)C2.2 (11)C2.4 (3)C2.4CR-EF05 (1)C2.8 (2)C27 (4)C27 ACERT (1)C3.3 (5)C3.3B (77)C3.4 (6)C3.4 DIT (2)C3.4B (10)C3.4-T (5)C3.6 (8)C3.8 (18)C32 (15)C32 ACERT (2)C4 (1)C4.2 (1)C4.4 (59)C4.4 ACERT (15)C6.4 (1)C6.6 (31)C6.6 ACERT (16)C7 (351)C7 / 3126 (1)   C7 ACERT (62)   C7 KAL (1)C7.1 (26)C9 (55)C-9 ACERT (1)   C9 ACERT (10)C9.3 (11)C9.3B (2)CAT C4.4 ACERT (1)CT13 (3)CT660 (1)D330 (6)D3304 (1)D333 (1)D333C (1)D333T (1)D342 (5)D343 (6)D346 (1)D348 (1)D3512C (3)D353 (2)D379B (1)D398 (2)D399 (2)D6 (1)   D6R (1)F750 (2)FL70 (1)G3306 (1)G3412C LE (3)G3516 (1)MOST (1)Other (21)T600 (1)TH48 (1)
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Showing 201 - 225 of 4,203 Engine Listings

201 - 225 of 4,203 listings
201 - 225 of 4,203 listings
1989 CAT 3304 DI Diesel Engine POWER UNIT

1989 CAT 3304 DI Diesel Engine POWER UNIT

Newly Listed
$11,795 USD
1989 Caterpillar 3304 DI diesel engine, turbocharged, mechanical fuel system, arrangement # 1W-3879 (1W3879,) complete power unit w/ radiator and accessories, 200 HP at 1800 RPM, removed...
ConditionUsed
Stock Number18779
MLS Number14334213
CategoryEngines
Last Updated4/27/2026
Location
Carbondale, PA, US
Sold By
Old Forge Power Equipment, Inc
(833) 662-___  SHOW
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Old Forge Power Equipment, Inc
2007 CAT C13 Diesel Engine AR # 236-4575

2007 CAT C13 Diesel Engine AR # 236-4575

Newly Listed
$18,995 USD
2007 Caterpillar C13 diesel engine, 475 HP at 2200 RPM rating, arrangement # 236-4575 (2364575,) LGK prefix, PRE EMISSIONS, 4441 total run hours. REMOVED FROM AN MB AIRPORT SWEEPER IN...
ConditionUsed
Stock Number18775
MLS Number14334208
CategoryEngines
Last Updated4/27/2026
Location
Carbondale, PA, US
Sold By
Old Forge Power Equipment, Inc
(833) 662-___  SHOW
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Old Forge Power Equipment, Inc
2023 CAT C13 Diesel Engine FACTORY SURPLUS UNUSED

2023 CAT C13 Diesel Engine FACTORY SURPLUS UNUSED

Newly Listed
$46,995 USD
2023 Caterpillar C13 diesel engine, turbocharged, air to air aftercooled, 70 pin ECM, 440 HP at 2100 RPM rating, arrangement # 360-5981 (3605981,) marine/industrial applications. ENGINE IS...
ConditionUsed
Stock Number18772
MLS Number14334204
CategoryEngines
Last Updated4/27/2026
Location
Carbondale, PA, US
Sold By
Old Forge Power Equipment, Inc
(833) 662-___  SHOW
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Old Forge Power Equipment, Inc
2021 CAT C4.4 Diesel Engine UNUSED SURPLUS D6K2

2021 CAT C4.4 Diesel Engine UNUSED SURPLUS D6K2

Newly Listed
$18,695 USD
2021 Caterpillar C4.4 diesel engine, twin turbocharged, air to air intercooled, arrangement # 556-2959 (5562959,) 157 HP at 2200 RPM rating, tier 4 final emissions, family # MPKXL04.4MW1,...
ConditionUsed
Stock Number18770
MLS Number14334203
CategoryEngines
Last Updated4/27/2026
Location
Carbondale, PA, US
Sold By
Old Forge Power Equipment, Inc
(833) 662-___  SHOW
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Old Forge Power Equipment, Inc
Used 2006 Caterpillar C7 WAX Diesel Engine

Used 2006 Caterpillar C7 WAX Diesel Engine

$8,500 USD
Used 2006 Caterpillar C7 Diesel Engine for Sale *, S/N WAX46802 *, 350HP *, EPA 2004 *, Tested, Inspected, Run Test 4/20/26 - Nice Engine!!!, Watch video of running engine!!!, For more...
Warranty
ConditionUsed
Assembly NumberWAX
Horse Power350 HP
Emission RatingEPA04
Stock NumberS6802EN
MLS Number14332794
CategoryEngines
Last Updated4/25/2026
Location
Scranton, PA, US
Sold By
Boots and Hank's Truck Parts, Inc.
(833) 396-___  SHOW
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Boots and Hank's Truck Parts, Inc.
Used 2007 Caterpillar C7 Engine S/N WAX

Used 2007 Caterpillar C7 Engine S/N WAX

$8,500 USD
Used Reman 2007 Caterpillar C7 Diesel Engine for Sale* S/N WAX75046 * 300 HP * Reman by Caterpillar 2018 * Tested, Inspected, Run Test 4/15/26 - Engine sounds GREAT!!! Watch video of...
Warranty
ConditionUsed
Assembly NumberWAX
Horse Power300 HP
Emission RatingEPA04
Stock NumberS5046EN
MLS Number14332468
CategoryEngines
Last Updated4/25/2026
Location
Scranton, PA, US
Sold By
Boots and Hank's Truck Parts, Inc.
(833) 396-___  SHOW
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Boots and Hank's Truck Parts, Inc.
1991 Caterpillar 3406 Diesel Engine 425HP (MECHANICAL) 14.6L

1991 Caterpillar 3406 Diesel Engine 425HP (MECHANICAL) 14.6L

Contact for price
(GOOD USED) 1991 Caterpillar 3406B Diesel Engine with Jake Brakes, 14.6L, 425HP @ 2000 RPM, MECHANICAL INJECTION PUMP, AR # 4P1222 (SHIPPED OUT FROM CAT 1999) Engine Serial # 3ZJ07517, Stock...
ConditionUsed
CPL/ARR4P1222
Horse Power425 HP
Part Number3406B MECHANICAL
Stock Number1420
MLS Number9625465
CategoryEngines
Last Updated4/24/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
1988 Caterpillar 3406 Engine with Jake Brakes, 425HP, 3406B

1988 Caterpillar 3406 Engine with Jake Brakes, 425HP, 3406B

$13,500 USD
(GOOD USED TEST RUN INTERNALLY INSPECTED)1988 Caterpillar 3406B Diesel Engine For Sale, 425HP @ 2100RPM (AIR TO AIR) MECHANICAL FUEL PUMP, AR# 9Y2447, Engine Serial# 4MG28354, Stock #8154...
Warranty
ConditionUsed
CPL/ARR9Y2447
Horse Power425 HP
Part NumberCaterpillar 3406B
Stock Number8154
MLS Number13314939
CategoryEngines
Last Updated4/24/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
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CA Truck Parts Inc.
2006 Caterpillar C13 Engine, KCB, DUAL TURBO, 168K MILES

2006 Caterpillar C13 Engine, KCB, DUAL TURBO, 168K MILES

$14,500 USD
(GOOD USED TEST RUN INTERNALLY INSPECTED) 2006 Caterpillar C13 ACERT Diesel Engine, KCB, DUAL TURBO, (EPA04) AR# 277-2865, Core AR# 229-2636, 168,647 MILES, Family# 6CPXH0763EBK, 12.5L, 6...
Warranty
ConditionUsed
CPL/ARR277-2865
Horse Power335 HP
Part NumberKCB
Stock Number8381
MLS Number13374885
CategoryEngines
Last Updated4/24/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
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CA Truck Parts Inc.
2007 Caterpillar C7 Engine, C7S, 120-PIN

2007 Caterpillar C7 Engine, C7S, 120-PIN

$7,500 USD
(GOOD USED TEST RUN INTERNALLY INSPECTED) 2007 Caterpillar C7S Diesel Engine For Sale, 230HP, AR# 309-8206, Core AR# 302-1519, OEM# 0109230, Fits 2007 2008, C7S-Prefix, 120-PIN, Serial#...
Warranty
ConditionUsed
CPL/ARR309-8206
Horse Power230 HP
MLS Number13389619
CategoryEngines
Last Updated4/24/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
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CA Truck Parts Inc.
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