Caterpillar C12 Engine Parts For Sale

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C12

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1998 Caterpillar C12 Engine Mount for a International 9200

Newly Listed

$184 USD

(USED) CAT C12 Cast#: 3508224C1 Mount: REAR Ref# 3508224C1

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9200
Part Number	3508224C1
Stock Number	25957804
MLS Number	14228128
Category	Engine Mounts
Last Updated	3/7/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2005 Caterpillar C12 Engine Control Module (ECM) for a Freightliner Columbia 120

Price Drop $1,645 USD

(USED) CAT C12 Serial #: 2KS28679 HP: 430 Ref# 157-3705-02

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Part Number	157-3705-02
Stock Number	25903548
MLS Number	14005574
Category	Engine Control Modules (ECM)
Last Updated	3/6/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2004 Caterpillar C12 Engine Wiring Harness for a CAT C12

$450.24 USD

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Stock Number	1877501
MLS Number	14214024
Category	Engine Wiring Harnesses
Last Updated	3/2/2026
Location	Antioch, TN, US
Sold By	LKQ Heavy Truck

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Caterpillar C12 Engine Control Module (ECM) for a CAT C12

$625 USD

USED, ONE MOUNTING TAB CRACKED

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Stock Number	773640
MLS Number	14213579
Category	Engine Control Modules (ECM)
Last Updated	3/2/2026
Location	Antioch, TN, US
Sold By	LKQ Heavy Truck

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2005 Caterpillar C12 Engine Control Module (ECM) for a Freightliner Columbia 120

$2,420 USD

(USED) CAT C12 Serial #: 2KS16850 CPL/Arr: - HP: 430 TESTED GOOD

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Stock Number	25910518
MLS Number	14044970
Category	Engine Control Modules (ECM)
Last Updated	2/26/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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Caterpillar C12 Camshaft

Contact for price

Core Charge: 0.00

Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	C12
Stock Number	538716
MLS Number	11487485
Category	Camshafts
Last Updated	2/24/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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Good Clean And Inspected CAT C12 Rocker Arm Shaft Assembly

$250 USD

GOOD CLEAN AND INSPECTED CAT C12 ROCKER ARM SHAFT ASSEMBLY, Core Charge: 0.00, Casting#: 129-2882

Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	C12
Stock Number	2575
MLS Number	10270421
Category	Rocker Arms
Last Updated	2/24/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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2001 Caterpillar C12 Engine Control Module (ECM) for a Freightliner FL112

$1,645 USD

(USED) CAT C12 Serial #: 2KS64405 HP: 353 Ref# 627-05-9100 TESTED

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FL112
Part Number	627-05-9100
Stock Number	25896886
MLS Number	13983111
Category	Engine Control Modules (ECM)
Last Updated	2/22/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2003 Caterpillar C12 Engine Control Module (ECM)

$1,520 USD

(USED) CAT C12 Serial #: 2KS93163 HP: 400 Ref# 2062700

Condition	Used
Part Number	2062700
Stock Number	25946812
MLS Number	14146180
Category	Engine Control Modules (ECM)
Last Updated	2/19/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2001 Caterpillar C12 Engine Control Module (ECM) for a Peterbilt 385

$2,420 USD

(USED) CAT C12 Serial #: 2KS60856 CPL/Arr: - HP: 430

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	385
Stock Number	25936624
MLS Number	14135775
Category	Engine Control Modules (ECM)
Last Updated	2/16/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2002 Caterpillar C12 Engine Control Module (ECM) for a Peterbilt 379

$2,420 USD

(USED) CAT C12 Serial #: 2KS75714 CPL/Arr: 189-9544 HP: 380 TESTED

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Stock Number	25935589
MLS Number	14130350
Category	Engine Control Modules (ECM)
Last Updated	2/7/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2004 Caterpillar C12 Engine Mount for a Peterbilt 378

$184 USD

(USED) CAT C12 Cast#: 05-17918 SET OF MOUNTS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25934230
MLS Number	14126680
Category	Engine Mounts
Last Updated	2/5/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2000 Caterpillar C12 Engine Control Module (ECM) for a International 9200

$2,375 USD

(USED) CAT C12 Serial #: 2KS44986 HP: 430 Ref# 157-3705 NEEDS TESTED

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9200
Part Number	157-3705
Stock Number	25926340
MLS Number	14104063
Category	Engine Control Modules (ECM)
Last Updated	1/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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Caterpillar C12 Engine Control Module (ECM) for a CAT C12

$1,995 USD

CATERPILLAR C12 145-7806 LIFETIME WARRANTY

Condition	Remanufactured
Fits To Make(s)	CAT
Fits To Model(s)	C12
Stock Number	LKQ GE1457806
MLS Number	13989236
Category	Engine Control Modules (ECM)
Last Updated	1/13/2026
Location	Lansing, IL, US
Sold By	LKQ Heavy Truck

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1999 Caterpillar C12 Engine Control Module (ECM) for a Freightliner FL112

$2,415 USD

(USED) CAT C12 Serial #: 2KS04259 HP: 430 Ref# 348-2379-01

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FL112
Part Number	348-2379-01
Stock Number	25885340
MLS Number	13927625
Category	Engine Control Modules (ECM)
Last Updated	11/1/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2003 Caterpillar C12 Engine Mount for a Peterbilt 387

$302 USD

(USED) CAT C12

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	387
Stock Number	25885976
MLS Number	13927534
Category	Engine Mounts
Last Updated	10/24/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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Caterpillar C12 Crankshaft for a CAT C12

$1,050.34 USD

USED -- Caterpillar C12

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Stock Number	CRK17439
MLS Number	10982401
Category	Crankshafts
Last Updated	6/3/2025
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

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Caterpillar C12 Crankshaft for a CAT C12

$1,050.34 USD

NEEDS POLISH STD. -STD Caterpillar C12

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Stock Number	CRK47364
MLS Number	10982410
Category	Crankshafts
Last Updated	6/3/2025
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

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Caterpillar C12 Engine Wiring Harness for a CAT C12

$450.24 USD

Engine Wiring Harness

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Stock Number	GGR126763
MLS Number	12950562
Category	Engine Wiring Harnesses
Last Updated	6/3/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

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Caterpillar C12 Engine Mount for a CAT C12

$225.24 USD

C-10, 3176, F81A-6096-BA, F81A-6A070-DA

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Side	Both
Stock Number	1889391
MLS Number	11316764
Category	Engine Mounts
Last Updated	6/2/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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Caterpillar C12 Engine Part

$550 USD

USED CAT C-12 EXHAUST BRAKE, 1638167

Condition	Used
Stock Number	90328
MLS Number	12835226
Category	Engine Miscellaneous Parts
Last Updated	5/2/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.