Used Caterpillar C12 Engine Parts For Sale by Dealerships

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Truck Parts

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Engine Parts

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Caterpillar

Model
C12

Condition
Used

Seller Type
Dealerships

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1996 Used Caterpillar C12 Front Engine Mount

$116 USD

Used C12 Front Engine Mount, Position: Front, Type: Engine Mount, Material: Cast Iron

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Will Fit Year(s)	1996
Part Number	4P9599
Stock Number	548-12916
MLS Number	12399155
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2000 Used Caterpillar C12 Engine Bracket

$145 USD

Used C12 Engine Bracket, Type: Engine Bracket, Material: Cast Iron

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Will Fit Year(s)	2000
Part Number	FTHT8B624FB
Stock Number	502-17234
MLS Number	12958838
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Caterpillar C12 Idler Hub

$39.99 USD

Used C12 Idler Hub, Type: Idler Gear Shaft

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Part Number	1337083
Stock Number	513-25886
MLS Number	13026268
Category	Engine Gears
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2004 Used Caterpillar C12 Idler Hub

$39.99 USD

Used C12 Idler Hub, Type: Idler Gear Shaft

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Will Fit Year(s)	2004
Part Number	1337083
Stock Number	513-25817
MLS Number	12676871
Category	Engine Gears
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2004 Used Caterpillar C12 Tensioner Mount

$49 USD

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

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Will Fit Year(s)	2004
Part Number	2078094
Stock Number	502-16871
MLS Number	12660827
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Caterpillar C12 Front Cover Support

$65 USD

Used C12 Front Cover Support, Type: Front Cover Bracket, Material: Steel

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Part Number	1337042
Stock Number	502-16866
MLS Number	12660818
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Caterpillar C12 Water Elbow

$59 USD

Used C12 Water Elbow, Type: Oil Cooler Elbow

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Part Number	1220763
Stock Number	506-12868
MLS Number	12684572
Category	Engine Oil Coolers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Caterpillar C12 Front Cover Support

$81 USD

Used C12 Front Cover Support, Type: Front Cover Bracket, Material: Steel

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Part Number	1694180
Stock Number	502-16865
MLS Number	12660816
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Caterpillar C12 Engine Mount

$185 USD

Used C12 Engine Mount, Position: Front, Type: Engine Mount, Material: Steel

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Part Number	1757321
Stock Number	548-12746
MLS Number	12660815
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2002 Used Caterpillar C12 Valve cover

$43 USD

Used C12 Valve cover, Side: N/A, Material: Aluminum

Quantity	2
Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Will Fit Year(s)	2002
Side	N/A
Part Number	1329827
Stock Number	556-11327
MLS Number	12138638
Category	Valve Covers
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2002 Used Caterpillar C12 Tensioner Mount

$49 USD

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

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Will Fit Year(s)	2002
Part Number	2078094
Stock Number	502-16601
MLS Number	12138634
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2002 Used Caterpillar C12 Engine Mount

$162 USD

Used C12 Engine Mount, Position: Front, Type: Engine Mount, Material: Steel

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Will Fit Year(s)	2002
Part Number	1967876
Stock Number	548-12676
MLS Number	12138633
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Caterpillar C12 Wire harness

$225 USD

Used C12 Wire harness, Type: Engine Wiring Harness

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Part Number	1172763
Stock Number	514-12476
MLS Number	12038288
Category	Engine Wiring Harnesses
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Caterpillar C12 Idler Hub

$39.99 USD

Used C12 Idler Hub, Type: Idler Gear Shaft

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Part Number	1337083
Stock Number	513-25519
MLS Number	12035505
Category	Engine Gears
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Caterpillar C12 Ford Engine Mount

$75 USD

Used C12 Ford Engine Mount, Position: Rear, Type: Engine Mount, Material: Aluminum

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Part Number	10001093
Stock Number	548-12645
MLS Number	12033190
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Caterpillar C12 Acessory Bracket

$325 USD

Used C12 Acessory Bracket, Type: Accessory Bracket, Material: Cast Iron

Condition	Used
Part Number	1323248
Stock Number	502-15957
MLS Number	13813808
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Caterpillar C12 Oil Pan

$535 USD

Used C12 Oil Pan, Material: Aluminum

Condition	Used
Part Number	4P7360
Stock Number	520-14427
MLS Number	13440957
Category	Engine Oil Pans
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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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	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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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	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Caterpillar C12 Fan Clutch Support

$162 USD

Used C12 Fan Clutch Support, Type: Fan Clutch Bracket, Material: Steel

Condition	Used
Part Number	F7HT8B624FB
Stock Number	502-14389
MLS Number	13111681
Category	Engine Brackets
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2004 Used Caterpillar C12 8600 Front Engine Mount Crossmember

$270 USD

Used C12 8600 Front Engine Mount Crossmember, Type: Crossmember, Material: Steel

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	8600
Will Fit Year(s)	2004
Part Number	1664732C4
Stock Number	548-11110
MLS Number	9262080
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Caterpillar C10/C12/C13 Front Engine Mount

$162 USD

Used C10/C12/C13 Front Engine Mount, Position: Front, Type: Engine Mount, Material: Steel

Quantity	2
Condition	Used
Part Number	1602327
Stock Number	548-10642
MLS Number	8918158
Category	Engine Mounts
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Caterpillar C12 Engine Brake

$1,000 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	203337
MLS Number	14092177
Category	Engine Brakes / Jake Brakes
Last Updated	1/15/2026
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

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Caterpillar C12 Front Engine Cover

$350 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	203336
MLS Number	14092176
Category	Front Engine Covers
Last Updated	1/15/2026
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

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Caterpillar C12 Engine Oil Pan

$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...