Used Caterpillar C12 Engines For Sale

Caterpillar C12 Engine for a 2000 Sterling AT-9500

2001 Caterpillar C12 Engine for a International 9100

Newly Listed

$17,250 USD

(USED) CAT C12 Warranty: 180 Day Parts Only Assembly#: 169-2305 Serial#: 2KS59334 Horsepower: 380

Condition	Used
Assembly Number	169-2305
Fits To Make(s)	International
Fits To Model(s)	9100
Stock Number	26040776
MLS Number	14605472
Category	Engines
Last Updated	9/19/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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Caterpillar C12 Diesel Engine

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Used 2001 Caterpillar C12 Diesel Engine Assembly, S/N 2KS16935, 470 Max HP

Condition	Used
Stock Number	S6935EN
MLS Number	13020980
Category	Engines
Last Updated	9/15/2026
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Caterpillar C12 Engine

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Used 2001 Caterpillar C12 Engine Assembly, S/N 2KS54967, 430HP

Condition	Used
Stock Number	S4967EN
MLS Number	13908673
Category	Engines
Last Updated	9/15/2026
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Caterpillar C12 Engine

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USed 2001 Caterpillar C12 Engine Assembly, S/N 2KS07064, 430HP, Jakes

Condition	Used
Stock Number	S7064EN
MLS Number	14234413
Category	Engines
Last Updated	9/15/2026
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(844) 503-___ SHOW
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Caterpillar C12 Engine for a 2000 Sterling LT-9513

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RUNNING CORE, Serial#: 2KS22436, Horse Power: 355/410 HP @ 2100 RPM, ARR/CPL: 1793996, Part Make: CATERPILLAR

Condition	Used
CPL/ARR	1793996
Fits To Make(s)	STERLING
Fits To Model(s)	LT-9513
Will Fit Year(s)	2000
Stock Number	1A1E59052
MLS Number	14573212
Category	Engines
Last Updated	9/13/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

2001 Caterpillar C12 Engine

$19,250 USD

(USED) CAT C12 Warranty: 180 Day Parts Only Assembly#: YCPXH0729ERK Serial#: 2KS58168 Horsepower: 395

Condition	Used
Assembly Number	YCPXH0729ERK
Fits To Make(s)	Freightliner
Fits To Model(s)	FL112
Stock Number	25872227
MLS Number	14283529
Category	Engines
Last Updated	9/13/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2004 Caterpillar C12 Engine for a Freightliner FLD112SD

$14,950 USD

(USED) CAT C12 Warranty: 180 Day Parts Only Assembly#: 232-5426 Serial#: MBL15277 Horsepower: 410 REBUILT HEAD INSTALLED ,EXACT MILAGE UNKNOWN

Condition	Used
Assembly Number	232-5426
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD112SD
Stock Number	25784202
MLS Number	13651160
Category	Engines
Last Updated	9/17/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

1997 Caterpillar C12 Engine for a Peterbilt 378

$13,250 USD

(USED) CAT C12 Warranty: 180 Day Parts Only Assembly#: 143-1164 Serial#: 1YN5029 Horsepower: 390 INSPECT WATERPUMP AGAIN WHEN SOLD .

Condition	Used
Assembly Number	143-1164
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25968584
MLS Number	14269980
Category	Engines
Last Updated	9/4/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2001 Caterpillar C12 Engine for a International 9100

$17,250 USD

(USED) CAT C12 Warranty: 180 Day Parts Only Assembly#: 169-2286 Serial#: 2KS57581 Horsepower: 410

Condition	Used
Assembly Number	169-2286
Fits To Make(s)	International
Fits To Model(s)	9100
Stock Number	25983834
MLS Number	14346703
Category	Engines
Last Updated	9/2/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2002 Caterpillar C12 Engine for a Sterling A9513

$17,250 USD

(USED) CAT C12 Warranty: 180 Day Parts Only Assembly#: 220-7564 Serial#: 2KS80157 Horsepower: 380

Condition	Used
Assembly Number	220-7564
Fits To Make(s)	Sterling
Fits To Model(s)	A9513
Stock Number	26032027
MLS Number	14526101
Category	Engines
Last Updated	8/15/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 465-___ SHOW
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Caterpillar C12 Engine

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Cat C12 2KS Reman Engine, Core Charge: 0.00

Condition	Used
Stock Number	CATC12-Q
MLS Number	12726995
Category	Engines
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

(844) 503-___ SHOW
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Caterpillar C12 Engine for a 2000 Kenworth T-800

$3,700 USD

RUNNING CORE, Serial#: 2KS08639, Horse Power: 410 HP @ 1800 RPM, ARR/CPL: 1669687, Part Make: CATERPILLAR

Condition	Used
CPL/ARR	1669687
Fits To Make(s)	KENWORTH
Fits To Model(s)	T-800
Will Fit Year(s)	2000
Stock Number	1A1E57995
MLS Number	14509188
Category	Engines
Last Updated	8/8/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Caterpillar C12 Engine for a 1999 Kenworth

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STEEL STAND RESALE, Serial#: 9N518305, Horse Power: 321

Condition	Used
Horse Power	321 HP
Fits To Make(s)	Kenworth
Will Fit Year(s)	1999
Stock Number	295463696
MLS Number	14516011
Category	Engines
Last Updated	7/31/2026
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

2003 Caterpillar C12 Engine for a Sterling A9513

$17,250 USD

(USED) CAT C12 Warranty: 180 Day Parts Only Assembly#: 224-0385 Serial#: 2KS86729 Horsepower: 355

Condition	Used
Assembly Number	224-0385
Fits To Make(s)	Sterling
Fits To Model(s)	A9513
Stock Number	26018747
MLS Number	14438704
Category	Engines
Last Updated	7/29/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 980-___ SHOW
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Caterpillar C12 Engine for a 1998 Freightliner FLD112

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Has jake brakes CORE MOTOR, Serial#: 9NS05586, Horse Power: N/A, Casting#: 9NS05586

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD112
Will Fit Year(s)	1998
Stock Number	A42553-1
MLS Number	9389195
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Caterpillar C12 Engine for a 1998 Freightliner C120

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Oil in Coolant., Serial#: 1YN10064, Horse Power: N/A, Part Make: Caterpillar, Casting#: 1YN10064

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	C120
Will Fit Year(s)	1998
Stock Number	903345-1
MLS Number	9389089
Category	Engines
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Caterpillar C12 Engine for a 1999 Freightliner FL

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C12, Serial#: 2KS16623, Horse Power: N/A, Casting#: 2KS16623

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FL
Will Fit Year(s)	1999
Stock Number	134
MLS Number	10681368
Category	Engines
Last Updated	5/14/2026
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

Caterpillar C12 Engine for a Freightliner FLD

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BLU SKY, Serial#: BXS07675, Horse Power: 435, Casting#: BXS07675

Condition	Used
Horse Power	435 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD
Stock Number	127
MLS Number	10681361
Category	Engines
Last Updated	5/14/2026
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

Caterpillar C12 Engine for a 2000 Sterling

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GOOD RUNNER, Serial#: 2KS25303, Horse Power: 380, Casting#: 2KS25303

Condition	Used
Horse Power	380 HP
Fits To Make(s)	Sterling
Will Fit Year(s)	2000
Stock Number	121
MLS Number	10681355
Category	Engines
Last Updated	5/14/2026
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

(855) 624-___ SHOW
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Caterpillar C12 Engine for a 2002 Sterling L9500

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2002 STERLING L9500 CAT C12 ENGINE, REAR SUMP, 330HP-505 HP, Serial#: 2KS, Horse Power: 330 HP-505HP

Condition	Used
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	2002
Stock Number	3577-STERLING-1
MLS Number	13347430
Category	Engines
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

1999 Caterpillar C12 Engine for a Kenworth T800

$18,375 USD

(USED) CAT C12 Warranty: 180 Day Parts Only Assembly#: 169-5191 Serial#: 2KS06777 Horsepower: 380

Condition	Used
Assembly Number	169-5191
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Stock Number	25916686
MLS Number	14119573
Category	Engines
Last Updated	5/3/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(844) 925-___ SHOW
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Caterpillar C12 Engine for a 2004 Freightliner COLUMBIA

$6,500 USD

Thank you for contacting me. Please keep me in mind for future purchases. I have about 3.5 acres of heavy Trucks and Parts. We have many engine parts and engines. Turbos, manifolds, heads,...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA
Will Fit Year(s)	2004
Stock Number	202771
MLS Number	12308041
Category	Engines
Last Updated	5/14/2026
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

(844) 938-___ SHOW
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2000 Caterpillar C12 Engine

$14,000 USD

Warranty

Condition	Used
Horse Power	430 HP
Stock Number	1907
MLS Number	13231377
Category	Engines
Last Updated	7/2/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC