Used Caterpillar C12 Engine Parts For Sale

(844) 925-___ SHOW
NUMBERCall Seller

Caterpillar C12 Engine Control Module (ECM)

$800 USD

CAT C12: AIR COMP $300, FUEL PUMP $300, TURBO $600, HEAD $800, INJECTOR $150, SHORT BLOCK $2500, OIL PAN $500, FLYWHELL HOUSE $600, TIMING COVER $350, ENGINE BRAKE $1000. Please keep me in...

Condition	Used
Stock Number	203330
MLS Number	14004629
Category	Engine Control Modules (ECM)
Last Updated	11/27/2025
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

(844) 925-___ SHOW
NUMBERCall Seller

Caterpillar C12 Air Compressor

$300 USD

CAT C12: AIR COMP $300, FUEL PUMP $300, TURBO $600, HEAD $800, INJECTOR $150, SHORT BLOCK $2500, OIL PAN $500, FLYWHELL HOUSE $600, TIMING COVER $350, ENGINE BRAKE $1000. Please keep me in...

Condition	Used
Stock Number	203326
MLS Number	14004625
Category	Engine Air Compressors
Last Updated	11/27/2025
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

(801) 478-___ SHOW
NUMBERCall Seller

Caterpillar C12 Engine Mount

$150 USD

K234-2194 SUPPORT-ENGINE REAR LH

Condition	Used
Engine Model	CAT C12 C13
Side	Left
Stock Number	103226
MLS Number	13174169
Category	Engine Mounts
Last Updated	11/20/2025
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

Used C12 Caterpillar Tensioner Bracket

$125 USD

Used C12 Caterpillar Tensioner Bracket, Type: Belt Tensioner Bracket, Material: Cast Iron

Condition	Used
Part Number	1482012
Stock Number	502-15577
MLS Number	13987739
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Used Caterpillar C12 Belt Tensioner Bracket

$125 USD

Used C12 Belt Tensioner Bracket, Type: Belt Tensioner Bracket, Material: Steel

Condition	Used
Part Number	1482012
Stock Number	502-15586
MLS Number	13983665
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Used Caterpillar C12 Belt Tensioner Bracket

$85 USD

Used C12 Belt Tensioner Bracket, Type: Belt Tensioner Bracket, Material: Steel

Condition	Used
Part Number	1337040
Stock Number	502-15578
MLS Number	13983664
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(305) 688-___ SHOW
NUMBERCall Seller

Caterpillar C12 Engine Control Module (ECM) 70-PIN

Contact for price

(TESTED W/ WARRANTY) Caterpillar C12 ECM For Sale, 70-PIN, Personality Module Part # 2418404-00, MBL-Serial, Pulled off CAT C12, Engine Serial # MBL19316, ECM Serial # 28756057IH, Stock #...

Condition	Used
Stock Number	4209
MLS Number	12033422
Category	Engine Control Modules (ECM)
Last Updated	11/5/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(888) 595-___ SHOW
NUMBERCall Seller

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

(844) 402-___ SHOW
NUMBERCall Seller

Caterpillar C12 Engine Control Module (ECM)

Contact for price

(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

(855) 794-___ SHOW
NUMBERCall Seller

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

(855) 794-___ SHOW
NUMBERCall Seller

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

(833) 283-___ SHOW
NUMBERCall Seller

2000 Caterpillar C12 Engine Control Module (ECM)

$1,195 USD

CAT C-12 ECM, Parts # 145-7806-02. $1195.00,

Condition	Used
Stock Number	PT 1432
MLS Number	11427369
Category	Engine Control Modules (ECM)
Last Updated	9/25/2025
Location	Niles, MI, US
Sold By	Worldwide Diesel

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

(833) 396-___ SHOW
NUMBERCall Seller

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.

Used C12 Harmonic Balancer With Pulley

$325 USD

Used C12 harmonic balancer with pulley, Core Charge: 0.00

Condition	Used
Stock Number	51694
MLS Number	10273733
Category	Engine Miscellaneous Parts
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

Used Caterpillar C12 Engine Coolant Hose

Contact for price

USED CATERPILLAR C12 ENGINE COOLANT HOSE., Core Charge: 0.00

Condition	Used
Stock Number	51610
MLS Number	10273724
Category	Engine Miscellaneous Parts
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

Used Caterpillar C12 Water Pump Elbow

$50 USD

USED CATERPILLAR C12 WATER PUMP ELBOW, Core Charge: 0.00

Condition	Used
Stock Number	51970
MLS Number	10273662
Category	Engine Miscellaneous Parts
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

Used CAT C12 Idler Gear

$85 USD

Used CAT C12 idler gear, Core Charge: 0.00

Condition	Used
Stock Number	51530
MLS Number	10273620
Category	Engine Miscellaneous Parts
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

Used Caterpillar C12 Fuel Rail

Contact for price

USED CATERPILLAR C12 FUEL RAIL., Core Charge: 0.00

Condition	Used
Stock Number	51178
MLS Number	10273596
Category	Engine Miscellaneous Parts
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

Used BrAcket For A CAterpillAr C12

Contact for price

Used Bracket for a Caterpillar C12, Core Charge: 0.00

Condition	Used
Stock Number	51488
MLS Number	10273549
Category	Engine Miscellaneous Parts
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

Used Fuel Filter BAse For A CAterpillAr C12

$75 USD

Used Fuel Filter Base for a Caterpillar C12, Core Charge: 0.00

Condition	Used
Stock Number	51489
MLS Number	10273539
Category	Engine Miscellaneous Parts
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

Used Caterpillar C12 Adapter Tube

Contact for price

USED CATERPILLAR C12 ADAPTER TUBE., Core Charge: 0.00

Condition	Used
Stock Number	51611
MLS Number	10273511
Category	Engine Miscellaneous Parts
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage