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

Caterpillar C12 Engine & Powertrain For Sale

Browse Caterpillar C12 Engine & Powertrain for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 721 listings. Caterpillar C12 pricing ranges from $9 to $5,000 based on recent marketplace data. Filter by condition, price, or year to find the right Caterpillar C12.
Close
Your Current Search
Industry
Truck Parts
Category
Engine & Powertrain
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 (721)
Category
Engine & Powertrain (721)
   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) (85)    Engine Cores (18)    Engine Covers (8)    Engine Gears (11)    Engine Harmonic Balancers (9)    Engine Head Bolts (1)    Engine Miscellaneous Parts (174)    Engine Mounts (26)    Engine Oil Coolers (18)    Engine Oil Dipsticks (2)    Engine Oil Pans (8)    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 (40)    Water Pumps (13)
Make
Caterpillar (721)
Model
C12 (721)
Condition
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 (721)
Market Type
For Sale (721)

Shop Engine & Powertrain by Subcategory

Quick Filters

Showing 1 - 25 of 721 Listings

1 - 25 of 721 listings
1 - 25 of 721 listings
Caterpillar C12 Water Pump

Caterpillar C12 Water Pump

$273.50 USD
NEW Water Pump Assembly CaterpillarC10 / C12 application, check part #'s for compatibility., Serial#: 381800 0R-0705 0R-8767 100-6944 10R-3709 153-8053 176-7000 352-2077, Core Charge: 0,...
ConditionNew
Part Number381808 0R-0705 0R-8767 100-6944 10R-3709 153-8053 176-7000 352-2077
Stock Number381808
MLS Number10529419
CategoryWater Pumps
Last Updated6/24/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
New Caterpillar C12 Rear Structure Kit, Part # 331453 226-6620 2266620

New Caterpillar C12 Rear Structure Kit, Part # 331453 226-6620 2266620

$73.48 USD
NEW C12 REAR STRUCTURE KIT. FITS MOST C12 APPLICATIONS. CONFIRM WITH ENGINE SERIAL #. KIT CONTAINS: 307-3966 1076280 4H7869 5P7701 5P7814 7C1583 7C1728 5D9344, Serial#: 331453, Core Charge...
ConditionNew
Fits To Make(s)Universal
Fits To Model(s)Universal
Part Number331453 226-6620 2266620
Stock Number331453
MLS Number13483105
CategoryEngine Miscellaneous Parts
Last Updated6/19/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
New Caterpillar C10/C12/C13 Rear Main Seal Kit, Part # 336016 7C1728 5332152 2264757

New Caterpillar C10/C12/C13 Rear Main Seal Kit, Part # 336016 7C1728 5332152 2264757

$44.99 USD
NEW C10 C12 C13 REAR MAIN SEAL KIT., Serial#: 336016, Core Charge: 0, Casting#: 336016
ConditionNew
Fits To Make(s)Universal
Fits To Model(s)Universal
Part Number336016 7C1728 5332152 2264757
Stock Number336016
MLS Number13483106
CategoryEngine Miscellaneous Parts
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Caterpillar C12 Engine Control Module (ECM)

Caterpillar C12 Engine Control Module (ECM)

$1,025 USD
--- Nous livrons partout au Canada aux États-Unis. We ship anywhere in Canada USA--- - Stock: 523ECM - Caterpillar 3126 (70 pins) - Engine Control Module - P/N : 206-2700-02 - No core...
ConditionUsed
Part Number206-2700-02
Stock Number523ECM
MLS Number14423883
CategoryEngine Control Modules (ECM)
Last Updated6/13/2026
Location
Beauceville, QC, Canada
Sold By
Camions Gilbert
(888) 595-___  SHOW
NUMBERCall Seller
Email Seller
Save
Camions Gilbert
Caterpillar C12 Engine Control Module (ECM) for a Kenworth T2000

1999 Caterpillar C12 Engine Control Module (ECM) for a Kenworth T2000

$1,465 USD
(USED) CAT C12 HP: 410 Ref# 145-7805-02 TESTED GOOD. CAT C12 ECM P/N 145-7805-02 WILL BE TESTED BEFORE SHIPPING
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T2000
Part Number145-7805-02
Stock Number25804650
MLS Number13617824
CategoryEngine Control Modules (ECM)
Last Updated5/31/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
Caterpillar C12 Turbocharger / Supercharger

Caterpillar C12 Turbocharger / Supercharger

$953.34 USD
NEW TURBO FITS MULTIPLE C12 CAT ALLOCATIONS AS WELL AS MANY SERIES 60 DETROIT. WAIST GATE STYLE. 1 YEAR WARRANTY, NEW NO CORE. SEE ALSO 172743 OR PP1080016, Serial#: 172743 / PP1080016,...
ConditionNew
Part Number172743 / PP1080016 OR7292 OR7578 381204 1649490 1906210
Stock NumberEM92770
MLS Number14128539
CategoryTurbochargers / Superchargers
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
New Caterpillar C10/C12 Head Gasket Set, Part # 219-7004

New Caterpillar C10/C12 Head Gasket Set, Part # 219-7004

$343.24 USD
NEW HEAD GASKET SET. FITS MULTIPLE C12 AND C10 APPLICATIONS. PLEASE CONFIRM FITMENT WITH YOUR ENGINE SERIAL #, Serial#: 3164416, Core Charge: 0, Casting#: 3164416
ConditionNew
Part Number219-7004 219-7005-316-4416 193-3324
Stock Number331410
MLS Number13225823
CategoryEngine Miscellaneous Parts
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Caterpillar C12 IPD Inframe Gasket Kit, Part # C12022STRNLS, Fits 2KS Serial Models

Caterpillar C12 IPD Inframe Gasket Kit, Part # C12022STRNLS, Fits 2KS Serial Models

$681.56 USD
IPD INFRAME GASKET KIT. C12022STRNLS. FITS C12 2KS SERIAL MODELS. CALL WITH YOUR ENGINE SERIAL # TO CONFIRM FITMENT, Serial#: 2KS SERIES, Core Charge: 0, Casting#: C12022STRNLS
ConditionNew
Part NumberC12022STRNLS
Stock NumberC12022STRNLS
MLS Number12288591
CategoryEngine Miscellaneous Parts
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst 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