Caterpillar C12 Engine Parts For Sale by Dealerships

(844) 925-___ SHOW
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7 0

Caterpillar C12 Engine Block / Cylinder Block

$1,500 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	203332
MLS Number	14004631
Category	Engine Blocks / Cylinder Blocks
Last Updated	11/27/2025
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

(844) 925-___ SHOW
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7 0

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
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7 0

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
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4 0

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

(844) 385-___ SHOW
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4 0

2004 Caterpillar C12 Control Module ECM ECU 209-9587-00 MBL Being Dismantled (Parts Available)

$300 USD

(CORE/NOT WORKING/FOR PARTS) Caterpillar C12 OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 209-9587-00; Other Part #'s:348-2379,11R-1002,10R-4090; Stock #: E4350 For...

Condition	Dismantled
Part Number	209-9587-00
Stock Number	E4352
MLS Number	13990277
Category	Engine Control Modules (ECM)
Last Updated	11/19/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

4 0

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	11/18/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

5 0

Used Caterpillar C12 A/C & Fan Bracket

$250 USD

Used C12 A/C Fan Bracket, Type: A/C Fan Bracket, Material: Cast Iron

Quantity	2
Condition	Used
Part Number	1666365
Stock Number	502-15588
MLS Number	13983666
Category	Engine Brackets
Last Updated	11/14/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

4 0

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	11/14/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

5 0

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	11/14/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

4 0

Used Caterpillar C12 Tensioner Bracket

$125 USD

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

Condition	Used
Part Number	1482012
Stock Number	502-15585
MLS Number	13974810
Category	Engine Brackets
Last Updated	11/10/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(305) 688-___ SHOW
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4 0

Caterpillar C12 Engine Control Module (ECM) 70-PIN

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(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.

2 0

Caterpillar C12 Front Engine Cover for a Caterpillar C-12

$175 USD

Good used, cleaned and inspected Caterpillar C-12 front cover. Part number: 129-0100

Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	C-12
Part Number	129-0100
Stock Number	Ryd 129-0100
MLS Number	11731456
Category	Front Engine Covers
Last Updated	11/3/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

1 0

Caterpillar C12 Camshaft for a Caterpillar C-12

$882.12 USD

New Caterpillar C-12 camshaft. Part number: 0R-8775, 0R-9428, 0R8775, 0R9428, 131-6660, 136-4335, 138-2012, 138-2013, 333-0379

Quantity	18
Condition	New
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	C-12
Part Number	138-2012
Stock Number	XZA 138-2012
MLS Number	11561532
Category	Camshafts
Last Updated	11/3/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

1 0

Caterpillar C12 Rocker Arm

$75 USD

Used take off Caterpillar C-12 Rocker Arm. Part number: 115-9406

Quantity	22
Condition	Used
Fits To Make(s)	CATERPILLAR
Part Number	115-9406
Stock Number	Ryd 115-9406
MLS Number	10687868
Category	Rocker Arms
Last Updated	11/3/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2 0

Caterpillar C12 Engine Brake for a Caterpillar C-12

$175 USD

Used take off Caterpillar C-12 Jake head. Part number: 021078

Quantity	32
Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	C-12
Part Number	021078
Stock Number	Ryd 021078
MLS Number	10687865
Category	Engine Brakes / Jake Brakes
Last Updated	11/3/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

1 0

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

(888) 595-___ SHOW
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3 0

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
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6 0

Caterpillar C12 Engine Control Module (ECM) for a 2003 Oshkosh S-series

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(Used) 2002 Caterpillar C12, ENGINE ECM- CAT 10R3571 CAT 10R7984 CAT 10R7985 CAT 10R7986 CAT 10R7987 CAT 1337318 CAT 1337320 CAT 1473015 CAT 1473016 CAT 149-6989 CAT 1496990 CAT 157-3708 CAT...

Condition	Used
Fits To Make(s)	Oshkosh
Fits To Model(s)	S-series
Will Fit Year(s)	2003
Part Number	206-2700
Stock Number	P-113354
MLS Number	13950237
Category	Engine Control Modules (ECM)
Last Updated	10/27/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

4 0

Caterpillar C12 Engine Oil Pan for a Caterpillar C-12

$200 USD

Good used, cleaned and inspected Caterpillar C-12 Oil Pan. Part Number: 138-2548, 507-0655

Quantity	2
Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	C-12
Part Number	138-2548
Stock Number	Ryd 138-2548
MLS Number	10204031
Category	Engine Oil Pans
Last Updated	10/28/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(844) 402-___ SHOW
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5 0

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

5 0

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