Used Caterpillar C12 Engine Parts For Sale

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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

Condition	Used
Stock Number	2575
MLS Number	10270421
Category	Rocker Arms
Last Updated	12/22/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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

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

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

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

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.

Caterpillar C12 Valve Cover

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USED CAT C12 ENGINE BRAKE SPACER.

Condition	Used
Stock Number	53558
MLS Number	12818659
Category	Valve Covers
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C12 Valve Cover

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USED CAT C12 ENGINE BRAKE SPACER.

Condition	Used
Stock Number	53557
MLS Number	12818657
Category	Valve Covers
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C12 Valve Cover

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USED CAT C12 ENGINE BRAKE SPACER.

Condition	Used
Stock Number	53556
MLS Number	12818656
Category	Valve Covers
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C12 Valve Cover

$50 USD

USED CAT C-12 VALVE COVER

Condition	Used
Stock Number	53552
MLS Number	12818651
Category	Valve Covers
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C12 Valve Cover

$50 USD

USED CAT C-12 VALVE COVER

Condition	Used
Stock Number	53551
MLS Number	12818650
Category	Valve Covers
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C12 Valve Cover

$50 USD

USED CAT C-12 VALVE COVER

Condition	Used
Stock Number	53550
MLS Number	12818649
Category	Valve Covers
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C12 Front Engine Cover

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USED CAT C-12 FRONT COVER. P/N: 126-0100

Condition	Used
Stock Number	43484
MLS Number	12815406
Category	Front Engine Covers
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C12 Front Engine Cover

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USED CAT C-12 FRONT COVER. P/N: 138-2008

Condition	Used
Stock Number	43478
MLS Number	12815402
Category	Front Engine Covers
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C12 Crankshaft

$1,250 USD

USED CAT C-12 CRANKSHAFT - P/N: 116-1072

Condition	Used
Stock Number	36387
MLS Number	12814139
Category	Crankshafts
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Caterpillar C12 Engine Control Module (ECM)

$1,500 USD

0 Pin S/N 2KS, Core Charge: 0.00

Condition	Used
Part Number	1573705
Stock Number	155604
MLS Number	12727392
Category	Engine Control Modules (ECM)
Last Updated	12/26/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

Caterpillar C12 Camshaft

$750 USD

GOOD USED CAMSHAFT/WILL INSPECT., Serial#: MBL, Casting#: MBL

Condition	Used
Part Number	227-2478
Stock Number	001220
MLS Number	10803303
Category	Camshafts
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar C12 Engine Part

$10 USD

GOOD USED VALVE BRIDGE / CROSSHEAD, Serial#: 1YN04739, Core Charge: N/A, Casting#: 1YN04739

Condition	Used
Part Number	115-9408
Stock Number	771459-13
MLS Number	9946088
Category	Engine Miscellaneous Parts
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar C12 Rocker Arm

$100 USD

115-9399 / 115-9398 / 115-9401 GOOD USED ROCKER SECTION WITH PEDESTAL AND ROCKERS. PRICE IS PER SECTION, Serial#: 1YN04739, Core Charge: N/A, Casting#: 1YN04739

Condition	Used
Part Number	115-9406
Stock Number	771459-6
MLS Number	9946080
Category	Rocker Arms
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar C12 Engine Part

$100 USD

GOOD USED THERMOSTAT HOUSING, Serial#: 1YN04739, Core Charge: N/A, Casting#: 1YN04739

Condition	Used
Part Number	118-2801
Stock Number	771459-3
MLS Number	9946077
Category	Engine Miscellaneous Parts
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar C12 Valve Cover

$75 USD

GOOD USED VALVE COVER. PRICE IS PER INDIVIDUAL PIECE, Serial#: 1YN04739, Core Charge: N/A, Casting#: 1YN04739

Condition	Used
Part Number	9Y4380
Stock Number	771459-1
MLS Number	9946073
Category	Valve Covers
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Caterpillar C12 Air Compressor

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C12 2KS TU-FLO 550 131-6679, Serial#: 131-6679, Casting#: 131-6679

Condition	Used
Stock Number	ATC1056
MLS Number	9405139
Category	Engine Air Compressors
Last Updated	12/15/2022
Location	Alma, AR, US
Sold By	Arkansas Truck Center

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Caterpillar C12 Air Compressor

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C12 131-6679 AIR COMPRESSOR (E12E), Serial#: 131-6679, Casting#: 131-6679

Condition	Used
Stock Number	ATC565
MLS Number	9404798
Category	Engine Air Compressors
Last Updated	12/15/2022
Location	Alma, AR, US
Sold By	Arkansas Truck Center