Caterpillar C12 Engine Parts For Sale by Dealerships

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Caterpillar C12 Engine Oil Cooler for a Caterpillar C-12

$607.50 USD

New Aftermarket Caterpillar Engine Oil Cooler Application:, Caterpillar C12 Cross Reference Numbers:, OR8191, 1154514, 4217281 Covered for 1 year – up to 100,000 miles / 160,984 km, or...

Condition	New
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	C-12
Stock Number	AKM 1154517
MLS Number	11190290
Category	Engine Oil Coolers
Last Updated	11/3/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Caterpillar C12 Front Engine Cover

$150 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada USA. – Stock: 9012FC – Caterpillar C15 - Front Gear Cover (Peanut Cover) - P/N: 279-9012, Serial#: Other

Condition	Used
Part Number	2799012
Stock Number	9012FC
MLS Number	13958360
Category	Front Engine Covers
Last Updated	10/31/2025
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

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Caterpillar C12 Engine Control Module (ECM)

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(Core) Caterpillar C12, ENGINE ECM - Part Number: 206-2700-02, Serial Number: 32626141IK, Family Number: 3CPXH0729EBV, 2 Rectangular Plug with 70 Pins each, For more information about...

Condition	Used
Stock Number	P-113087
MLS Number	13907581
Category	Engine Control Modules (ECM)
Last Updated	10/22/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Rebuilt Caterpillar C12 Camshaft

$775 USD

Rebuilt C12 Camshaft

Quantity	2
Condition	Remanufactured
Part Number	1382012
Stock Number	503-13622
MLS Number	13516076
Category	Camshafts
Last Updated	10/16/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Caterpillar C12 Engine Part

$50 USD

Caterpillar C12 Thermostat Housing, Part # 1182801

Condition	Used
Stock Number	4537370
MLS Number	13889933
Category	Engine Miscellaneous Parts
Last Updated	10/15/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Caterpillar C12 Engine Part

$50 USD

Caterpillar C10, C12, C13 Turbo Air Transfer Elbow, Part# 1260073

Condition	Used
Stock Number	4536598
MLS Number	13889072
Category	Engine Miscellaneous Parts
Last Updated	10/15/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2000 Used Caterpillar C12 Idler Gear

$86 USD

Used C12 Idler Gear, Type: Idler Gear

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Will Fit Year(s)	2000
Part Number	1337087
Stock Number	513-26242
MLS Number	13847544
Category	Engine Gears
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2002 Used Caterpillar C12 Oil Dipstick Guide Tube

$150 USD

Used C12 Oil Dipstick Guide Tube, Type: Oil Dipstick Guide Tube

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Will Fit Year(s)	2002
Part Number	2178927
Stock Number	563-10532
MLS Number	13843570
Category	Engine Oil Dipsticks
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2000 Used Caterpillar C12 Oil Filler Neck

$40 USD

Used C12 Oil Filler Neck, Type: Oil Filler Neck

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Will Fit Year(s)	2000
Part Number	7C2909
Stock Number	563-10490
MLS Number	13843541
Category	Engine Oil Dipsticks
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Caterpillar C12 Valve Cover for a CAT C12

$120 USD

CAT 3406E Cover-Valve Mechanism w/o vent hole P/N 132-9825 This part is located at our Scranton, PA facility.

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Stock Number	132-9825
MLS Number	13801124
Category	Valve Covers
Last Updated	9/9/2025
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

1998 Rebuilt Caterpillar C12 Engine Block

$2,950 USD

Rebuilt C12 Engine Block

Condition	Remanufactured
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Will Fit Year(s)	1998
Part Number	1280407
Stock Number	501-12180
MLS Number	13763134
Category	Engine Blocks / Cylinder Blocks
Last Updated	8/15/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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1999 Caterpillar C12 Engine Control Module (ECM) for a Kenworth T2000

$1,425 USD

(USED) CAT C12 HP: 410 Ref# 145-7805-02 TESTED GOOD. CAT C12 ECM P/N 145-7805-02 WILL BE TESTED BEFORE SHIPPING

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T2000
Part Number	145-7805-02
Stock Number	25804650
MLS Number	13617824
Category	Engine Control Modules (ECM)
Last Updated	8/13/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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Caterpillar C12 Engine Control Module (ECM) Part # 348-2379-01

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(TESTED W/ WARRANTY) Caterpillar C12 ECM Part # 348-2379-01 For Sale, 70-PIN, Personality Module Part # 2157817-00, 2KS-Serial, Pulled off CAT C12, Engine Serial # 2KS19920, ECM Serial #...

Condition	Used
Part Number	348-2379-01
Stock Number	4210
MLS Number	12033440
Category	Engine Control Modules (ECM)
Last Updated	7/14/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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Caterpillar C12 Engine Control Module (ECM) for a 1998 Freightliner FL-112

$1,000 USD

GOOD USED,QUALITY A, Serial#: 29870053CJ, Part Make: CATERPILLAR

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FL-112
Will Fit Year(s)	1998
Part Number	10R4085,115-3055,1153055,2129450,
Stock Number	68A1E55291
MLS Number	13684777
Category	Engine Control Modules (ECM)
Last Updated	2/25/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

2001 Caterpillar C12 Right Engine Mount for a CAT C12

$225.24 USD

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Side	Right
Stock Number	2428803
MLS Number	12988404
Category	Engine Mounts
Last Updated	6/30/2025
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

2001 Caterpillar C12 Left Engine Mount for a CAT C12

$225.24 USD

P/N: F6HT6096EA

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Side	Left
Stock Number	2428801
MLS Number	12988403
Category	Engine Mounts
Last Updated	6/30/2025
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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Caterpillar C12 Front Engine Cover

$150 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada USA. – Stock: 0910FC – Caterpillar C12 Front Gear Cover - P/N: 1300910, Serial#: 9NS14020

Condition	Used
Part Number	1300910
Stock Number	0910FC
MLS Number	13629352
Category	Front Engine Covers
Last Updated	6/6/2025
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

2000 Caterpillar C12 Crankshaft for a CAT C12

$1,050.34 USD

USED CAT C12 CRANKSHAFT, P/N 1161072

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Stock Number	2325889
MLS Number	12485619
Category	Crankshafts
Last Updated	6/2/2025
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

Caterpillar C12 Crankshaft for a CAT C12

$1,050.34 USD

C#116-1072, USED C12 CRANKSHAFT

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Stock Number	1782174
MLS Number	10978952
Category	Crankshafts
Last Updated	6/3/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

Caterpillar C12 Crankshaft for a CAT C12

$1,050.34 USD

CAT C-12 116-1072 STD/STD. HAS GEAR 142-2030

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Stock Number	22045
MLS Number	10832488
Category	Crankshafts
Last Updated	6/2/2025
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

Caterpillar C12 Engine Wiring Harness for a CAT C12

$450.24 USD

ENGINE WIRING HARNESS, CAT C12,SERIAL# 2KS17701

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Stock Number	1651384
MLS Number	11391872
Category	Engine Wiring Harnesses
Last Updated	6/3/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

2000 Caterpillar C12 Front Engine Cover for a CAT C12

$450 USD

CAT C12 FRONT TIMING COVER, COVER 138-2008, COVER 1694172

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Stock Number	FTC009645
MLS Number	11311920
Category	Front Engine Covers
Last Updated	6/2/2025
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

2000 Caterpillar C12 Front Engine Cover for a CAT C12

$400 USD

SET FRONT COVERS 138-2008 AND 1694172

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Stock Number	2152146
MLS Number	12480385
Category	Front Engine Covers
Last Updated	6/3/2025
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

Caterpillar C12 Engine Oil Pan for a CAT C12

$350.34 USD

USED CATERPILLAR C12 ALUMINUM OIL PAN P/N 138-2548

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C12
Stock Number	2392373
MLS Number	12780656
Category	Engine Oil Pans
Last Updated	6/3/2025
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck