1. Home
  2. For Sale
  3. Truck Parts
  4. Caterpillar
  5. C12

Caterpillar C12 Truck Parts For Sale

Close
Your Current Search
Industry
Truck Parts
Manufacturer
Caterpillar
Model
C12
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Truck Parts (1205)
Category
Air Intake & Filtration (12)   Air Transfer Tubes (12)Brakes (3)   ABS Control Modules (1)   Brake Parts (2)Cooling & HVAC (56)   Fan Blades (19)   Fan Clutches (32)   Intercoolers & Charge Air Coolers (5)Electrical & Lighting (9)   Wiring Harnesses (9)Engine & Powertrain (719)   Belt Tensioners (5)   Cam Followers (11)   Cam Gears (2)   Camshafts (5)   Crankshafts (8)   Cylinder Heads (15)   Engine Accessory Drives (1)   Engine Air Compressors (5)   Engine Blocks / Cylinder Blocks (5)   Engine Brackets (21)   Engine Brakes / Jake Brakes (28)   Engine Control Modules (ECM) (81)   Engine Cores (18)   Engine Covers (8)   Engine Gears (11)   Engine Harmonic Balancers (9)   Engine Head Bolts (1)   Engine Miscellaneous Parts (171)   Engine Mounts (30)   Engine Oil Coolers (18)   Engine Oil Dipsticks (2)   Engine Oil Pans (11)   Engine Oil Pickup Tubes (1)   Engine Oil Pumps (17)   Engine Plumbing (1)   Engine Rods (8)   Engine Seals (1)   Engine Thermostat Housings (3)   Engine Valve Trains (8)   Engine Wiring Harnesses (3)   Front Engine Covers (25)   Idler Gears (1)   Intake Manifolds (28)   Manifolds (1)   Pistons & Rod Parts (10)   Rocker Arms (29)   Timing Covers (12)   Timing Gears (20)   Turbo Parts (5)   Turbochargers / Superchargers (29)   Valve Covers (38)   Water Pumps (13)Engines (265)Exhaust & Emissions (30)   Exhaust Assemblies (1)   Exhaust Manifolds (16)   Muffler Shields (7)   Mufflers (6)Fans (11)Flywheel Housings (21)Frame & Chassis (3)   Brackets, Misc. (3)Fuel System (52)   Fuel / Water Separators (6)   Fuel Gear Pumps (7)   Fuel Injection Parts (3)   Fuel Injectors (36)Gaskets (8)Suspension & Steering (3)   Steering Pumps (3)Transmission & Driveline (13)   Flywheels (13)
Make
Caterpillar (1205)
Model
Select a category to view all available models.
Condition
Model Year
-
Horsepower
-
Price
-
Country
State / Region
Select a country to view available states.
Market Type
For Sale (1205)

Shop Truck Parts by Category

Showing 501 - 525 of 1,205 Listings

501 - 525 of 1,205 listings
501 - 525 of 1,205 listings
CAT C12 430HP 70-Pin Engine – TESTED – GOOD RUNNER – WARRANTY

CAT C12 430HP 70-Pin Engine – TESTED – GOOD RUNNER – WARRANTY

$13,000 USD
Caterpillar C12 Diesel Engine – 430HP – 70-Pin – Run Tested – Good Runner, This listing represents a Caterpillar C12 engine rated at approximately 430HP with a 70-pin configuration. This is...
Warranty
ConditionUsed
Horse Power430 HP
Stock Number2174
MLS Number14276123
CategoryEngines
Last Updated4/2/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
NUMBERCall Seller
Email Seller
Save
Optimum Truck Parts LLC
CAT C12 460HP Engine – REBUILT – TESTED – GOOD RUNNER – 2005-2007

CAT C12 460HP Engine – REBUILT – TESTED – GOOD RUNNER – 2005-2007

$21,000 USD
Caterpillar C12 Diesel Engine – 460HP – Rebuilt Run Tested (2005–2007), This listing represents a Caterpillar C12 engine rated at approximately 460HP. This engine has been rebuilt and run...
Warranty
ConditionRemanufactured
Horse Power460 HP
Will Fit Year(s)2005-2007
Stock Number2173
MLS Number14274687
CategoryEngines
Last Updated4/2/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
NUMBERCall Seller
Email Seller
Save
Optimum Truck Parts LLC
1997 CAT C12 Diesel Engine 40 PIN w/ JAKES 410 HP AR # 128-0342

1997 CAT C12 Diesel Engine 40 PIN w/ JAKES 410 HP AR # 128-0342

$8,295 USD
1997 Caterpillar C12 diesel engine, turbocharged, air to air intercooled, arrangement # 128-0342 (1280342,) 410 HP rating, Jacobs engine brake, complete as pictured. ENGINE TEST RAN CLEAN,...
ConditionUsed
Stock Number18601
MLS Number14247044
CategoryEngines
Last Updated3/17/2026
Location
Carbondale, PA, US
Sold By
Old Forge Power Equipment, Inc
(833) 662-___  SHOW
NUMBERCall Seller
Email Seller
Save
Old Forge Power Equipment, Inc
USED- 2002 Caterpillar C12 Engine, FULLY TESTED, W/WARRANTY

USED- 2002 Caterpillar C12 Engine, FULLY TESTED, W/WARRANTY

$13,000 USD
2002 Caterpillar C12 Engine – Used – Fully Tested – Warranty, Reliable heavy-duty Caterpillar C12 diesel engine removed from a running unit and fully tested prior to sale. Engine is in good...
Warranty
ConditionUsed
Horse Power430 HP
Stock Number2145
MLS Number14158746
CategoryEngines
Last Updated3/12/2026
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
NUMBERCall Seller
Email Seller
Save
Optimum Truck Parts LLC
2002 CAT C12 Turbo Diesel Engine AR # 219-9439 410 HP

2002 CAT C12 Turbo Diesel Engine AR # 219-9439 410 HP

$8,795 USD
2002 Caterpillar C12 diesel engine, turbocharged, air to air intercooled, arrangement # 219-9439 (2199439,) Freightliner truck applications, 410 HP at 2100 RPM rating, 70 pin ECM, complete...
ConditionUsed
Stock Number18594
MLS Number14231801
CategoryEngines
Last Updated3/9/2026
Location
Carbondale, PA, US
Sold By
Old Forge Power Equipment, Inc
(833) 662-___  SHOW
NUMBERCall Seller
Email Seller
Save
Old Forge Power Equipment, Inc
2003 CAT C12 Diesel Engine GOV'T SURPLUS 410 HP W/ JAKES

2003 CAT C12 Diesel Engine GOV'T SURPLUS 410 HP W/ JAKES

$12,795 USD
2003 Caterpillar C12 diesel engine, on-road truck applications, removed from an Oshkosh military vehicle, jake brakes, 410 HP rating, 9SM prefix, 70 pin ECM, AR # 140-2260 (1402260,) only...
ConditionUsed
Stock Number18578
MLS Number14231048
CategoryEngines
Last Updated3/8/2026
Location
Carbondale, PA, US
Sold By
Old Forge Power Equipment, Inc
(833) 662-___  SHOW
NUMBERCall Seller
Email Seller
Save
Old Forge Power Equipment, Inc
2004 CAT C12 Diesel Engine GOV'T SURPLUS INDUSTRIAL! BCY

2004 CAT C12 Diesel Engine GOV'T SURPLUS INDUSTRIAL! BCY

$15,995 USD
2004 Caterpillar C12 diesel engine, turbocharged, electronic fuel system, 70 pin ECM, air to air aftercooled, arrangement # 212-3802, 432 HP at 1800 RPM rating, removed from a military...
ConditionUsed
Stock Number18562
MLS Number14215089
CategoryEngines
Last Updated3/2/2026
Location
Carbondale, PA, US
Sold By
Old Forge Power Equipment, Inc
(833) 662-___  SHOW
NUMBERCall Seller
Email Seller
Save
Old Forge Power Equipment, Inc
1998 Caterpillar C12 Engine Control Module (ECM)

1998 Caterpillar C12 Engine Control Module (ECM)

$2,000 USD
(GOOD USED/ TESTED) Caterpillar C12 OEM Diesel Engine Control Module, ECM, ECU, for sale!!! Part #:117-4212-02; Supersession Part #: 124-2673, 115-3055, 212-9450, 10R-4085; Stock #:...
ConditionUsed
Part Number117-4212-02
Stock NumberE4414
MLS Number14122552
CategoryEngine Control Modules (ECM)
Last Updated2/3/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No