1. Home
  2. For Sale
  3. Truck Parts
  4. Engine & Powertrain
  5. Caterpillar
  6. C12
  7. Used

Used Caterpillar C12 Engine & Powertrain For Sale

Close
Your Current Search
Industry
Truck Parts
Category
Engine & Powertrain
Manufacturer
Caterpillar
Model
C12
Condition
Used
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 (688)
Category
Engine & Powertrain (688)
   Belt Tensioners (5)    Cam Followers (11)    Cam Gears (2)    Camshafts (2)    Crankshafts (9)    Cylinder Heads (10)    Engine Accessory Drives (1)    Engine Air Compressors (5)    Engine Blocks / Cylinder Blocks (5)    Engine Brackets (21)    Engine Brakes / Jake Brakes (27)    Engine Control Modules (ECM) (74)    Engine Cores (19)    Engine Covers (8)    Engine Gears (10)    Engine Harmonic Balancers (9)    Engine Head Bolts (1)    Engine Miscellaneous Parts (170)    Engine Mounts (25)    Engine Oil Coolers (17)    Engine Oil Dipsticks (2)    Engine Oil Pans (9)    Engine Oil Pickup Tubes (1)    Engine Oil Pumps (16)    Engine Overhaul Kits (1)    Engine Plumbing (1)    Engine Rods (8)    Engine Seals (1)    Engine Thermostat Housings (3)    Engine Valve Trains (6)    Engine Wiring Harnesses (5)    Front Engine Covers (26)    Idler Gears (1)    Intake Manifolds (28)    Manifolds (1)    Pistons & Rod Parts (9)    Rocker Arms (29)    Timing Covers (11)    Timing Gears (18)    Turbo Parts (4)    Turbochargers / Superchargers (25)    Valve Covers (40)    Water Pumps (12)
Make
Caterpillar (688)
Model
C12 (688)
Condition
Used (688)
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
Yes (0)
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (688)
Market Type
For Sale (688)

Shop Engine & Powertrain by Subcategory

Showing 401 - 425 of 688 Listings

401 - 425 of 688 listings
401 - 425 of 688 listings
Used 2003 Caterpillar C12 Timing Gear Shaft, Part # P-10258

Used 2003 Caterpillar C12 Timing Gear Shaft, Part # P-10258

$25 USD
Good, used timing gear shaft from a 2003 CAT C12 engine. The timing gear shaft has been inspected and is in good working condition. There is no visible damage seen on the part. There is no...
ConditionUsed
Will Fit Year(s)2003
Part NumberP-10258
Stock NumberP-10258
MLS Number11232655
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Used Caterpillar C12 Push Rod, Part # P-10301

Used Caterpillar C12 Push Rod, Part # P-10301

$25 USD
Good, used PUSH ROD from a Caterpillar C12 engine. The casting number is not available This Caterpillar C12 push rod has been inspected and it appears to be in good used condition. Please...
ConditionUsed
Part NumberP-10301
Stock NumberP-10301
MLS Number11246147
CategoryPistons & Rod Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Caterpillar C12 Push Rod, Part # P-10302

Caterpillar C12 Push Rod, Part # P-10302

$25 USD
Good, used PUSH ROD from a Caterpillar C12 engine. The casting number is not available. This Caterpillar C12 push rod has been inspected and it appears to be in good used condition. Please...
ConditionUsed
Part NumberP-10302
Stock NumberP-10302
MLS Number11246150
CategoryPistons & Rod Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Caterpillar C12 Valve Bridge for 2000 Freightliner FLD120, Part # 220503-49

Caterpillar C12 Valve Bridge for 2000 Freightliner FLD120, Part # 220503-49

$25 USD
Good, used valve bridge from a Caterpillar C12 engine. The valve bridge has been visually inspected and is in good working condition. There is no corrosion on the valve bridge. The casting...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)FLD120
Will Fit Year(s)2000
Part Number220503-49
Stock Number220503-49
MLS Number11994215
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Caterpillar C12 Pushrod for 2000 Freightliner FLD120, Part # 220503-51

Caterpillar C12 Pushrod for 2000 Freightliner FLD120, Part # 220503-51

$25 USD
Good, used pushrod from a Caterpillar C12 engine. The pushrod has been visually inspected and is in good working condition. There is no visible damage to the pushrod. There is minor...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)FLD120
Will Fit Year(s)2000
Part Number220503-51
Stock Number220503-51
MLS Number11994217
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Caterpillar C12 Injector Hold Down Clamp, Part # 220503-52, Fits Freightliner FLD120

2000 Caterpillar C12 Injector Hold Down Clamp, Part # 220503-52, Fits Freightliner FLD120

$25 USD
Good, used injector hold down clamp from a Caterpillar C12 engine. The hold down clamp has been visually inspected and is in good working condition. The bolt hole on the injector hold down...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)FLD120
Will Fit Year(s)2000
Part Number220503-52
Stock Number220503-52
MLS Number11994218
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Caterpillar C12 Pushrod for 2000 Freightliner FLD120, Part # 220503-53

Caterpillar C12 Pushrod for 2000 Freightliner FLD120, Part # 220503-53

$25 USD
Good, used pushrod from a Caterpillar C12 engine. The pushrod has been visually inspected and is in good working condition. There is no visible damage to the pushrod. There is minor...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)FLD120
Will Fit Year(s)2000
Part Number220503-53
Stock Number220503-53
MLS Number11994219
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Caterpillar C12 Engine Bracket, Casting # 103-0714, Part # P-6004

Caterpillar C12 Engine Bracket, Casting # 103-0714, Part # P-6004

$25 USD
Good used Bracket off a Cat C12 casting number (103-0714). Please see pictures, call or email for more information. We ship anywhere. Thank you., Serial#: 103-0714, Core Charge: 0.00,...
ConditionUsed
Part NumberP-6004
Stock NumberP-6004
MLS Number9848225
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
1999 Caterpillar C12 Rear Crankshaft Seal Retainer, Part # 190197-30, Fits International 9200

1999 Caterpillar C12 Rear Crankshaft Seal Retainer, Part # 190197-30, Fits International 9200

$25 USD
Good used Rear Crankshaft Seal Retainer off a CAT C12. Casting number is (#105-4245). Serial number is 9NS16628. Please see pictures. For further information feel free to call or email us....
ConditionUsed
Fits To Make(s)International
Fits To Model(s)9200
Will Fit Year(s)1999
Part Number190197-30
Stock Number190197-30
MLS Number9952806
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Caterpillar C12 Large Push Rod for 2003 Peterbilt 378, Part # 190315-10

Caterpillar C12 Large Push Rod for 2003 Peterbilt 378, Part # 190315-10

$25 USD
Good, used large push rod off of a Caterpillar C12. Casting number is unavailable. Serial is unavailable. Please see pictures. For further information feel free to call or email us. We ship...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2003
Part Number190315-10
Stock Number190315-10
MLS Number10027822
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Used Caterpillar C12 Push Rod for 2003 Peterbilt 378

Used Caterpillar C12 Push Rod for 2003 Peterbilt 378

$25 USD
Good, used push rod off of a Caterpillar C12. Casting number is unavailable. Serial is unavailable. Please see pictures. For further information feel free to call or email us. We ship...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2003
Part Number190315-11
Stock Number190315-11
MLS Number10027823
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Caterpillar C12 Engine Rear Seal Retainer, Part # P-5989

Caterpillar C12 Engine Rear Seal Retainer, Part # P-5989

$25 USD
Good used Engine Rear Seal Retainer off a Cat C12 casting number (I05-4245). Please see pictures, call or email for more information. We ship anywhere. Thank you., Serial#: I05-4245, Core...
ConditionUsed
Part NumberP-5989
Stock NumberP-5989
MLS Number9845020
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Caterpillar C12 Filter Mounting Plate for 2003 Sterling L9500, Casting # 128-0320

Caterpillar C12 Filter Mounting Plate for 2003 Sterling L9500, Casting # 128-0320

$25 USD
Good, used FILTER MOUNTING PLATE off of a 2003 Caterpillar C12 engine. The casting number is 128-0320. The serial number is not available. This Caterpillar C12 filter mounting plate has been...
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)L9500
Will Fit Year(s)2003
Part Number200369-41
Stock Number200369-41
MLS Number11102858
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Caterpillar C12 Coolant Transfer Tube for 2003 Sterling L9500, Part # 200369-45

Caterpillar C12 Coolant Transfer Tube for 2003 Sterling L9500, Part # 200369-45

$25 USD
Good, used COOLANT TRANSFER TUBE off of a 2003 Caterpillar C12 engine. The casting number is not available. The serial number is not available. This Caterpillar C12 coolant transfer tube has...
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)L9500
Will Fit Year(s)2003
Part Number200369-45
Stock Number200369-45
MLS Number11102862
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Caterpillar C12 Steel Spacer for 2003 Sterling L9500, Part # 200369-48

Caterpillar C12 Steel Spacer for 2003 Sterling L9500, Part # 200369-48

$25 USD
Good, used STEEL SPACER off of a 2003 Caterpillar C12 engine. The casting number is not available. The serial number is not available. This Caterpillar C12 steel spacer has been inspected...
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)L9500
Will Fit Year(s)2003
Part Number200369-48
Stock Number200369-48
MLS Number11102865
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Caterpillar C12 Steel Tube for 2003 Sterling L9500, Part # 200369-49

Caterpillar C12 Steel Tube for 2003 Sterling L9500, Part # 200369-49

$25 USD
Good, used STEEL TUBE off of a 2003 Caterpillar C12 engine. The casting number is not available. The serial number is not available. This Caterpillar C12 steel tube has been inspected and it...
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)L9500
Will Fit Year(s)2003
Part Number200369-49
Stock Number200369-49
MLS Number11102866
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Caterpillar C12 Engine Core for a 2004 Peterbilt 387

Caterpillar C12 Engine Core for a 2004 Peterbilt 387

Contact for price
2004 Caterpillar C12 Engine Core - Used - Horse Power: 431 - Serial# MBL08984 - Explore our efficient and economical global shipping rates. If you have any questions or need more...
ConditionUsed
Horse Power431 HP
Fits To Make(s)Peterbilt
Fits To Model(s)387
Will Fit Year(s)2004
Stock NumberPT-0468-34
MLS Number9992703
CategoryEngine Cores
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
Email Seller
Save
Lomoca Inc.
Caterpillar C12 Engine Core

Caterpillar C12 Engine Core

Contact for price
(Core) Engine Does Turn 360 Degrees Complete,1999 Caterpillar C12, ENGINE ASSEMBLY- Displacement: 11.9L, Horsepower: 455, Serial Number: 2KS22013, Part Number: C01-00005-235, ECS: EM, DI, TC...
ConditionUsed
Horse Power455 HP
Part NumberC01-00005-235
Stock NumberP-86310
MLS Number13058597
CategoryEngine Cores
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Caterpillar C12 Engine Core

Caterpillar C12 Engine Core

Contact for price
(Core) Caterpillar C12, ENGINE ASSEMBLY- Displacement: 11.9L, Horsepower: 455, Part Number: 9Y-4294 2, ECS: EM, DI, TC, ECM, CAC. Reference images for condition. For more information about...
ConditionUsed
Horse Power455 HP
Part Number9Y-4294 2
Stock NumberP-90835
MLS Number13197931
CategoryEngine Cores
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
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