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290 HP Caterpillar C-12, new surplus, never used Engines, Diesel, w/o Generators

We supply Caterpillar C-12 in single or bulk orders. Please choose from one of the purchase options below:

 

Specification
SKU 35331
HP 290 HP
Manufacturer Caterpillar
Model C-12
Stock # 12057

* Weight is in pounds (lb), length, width, and height are in inches (in).

Bulk Purchase Options
Buy New $27450.00 USD/pc
Buy Refurbished $24400.00 USD/pc
Buy Used $19825.00 USD/pc
Repair and Service Option
Estimate up to $10675.00 USD/unit

 

1314164 Caterpillar C-12 Thermostat Gasket
1314164 Caterpillar C-12 Thermostat Gasket
$7.00 USD reduced from $8.00 USD
1348269 Turbocharger Mounting Gasket Kit Fits Caterpillar C12 TRUCK
1348269 Turbocharger Mounting Gasket Kit Fits Caterpillar C12 TRUCK
$10.28 USD reduced from $11.00 USD
Caterpillar Body 1M7250 120 120B 120C 125C 12E 12F 140 143 153 10.5 IN 5.86 4
Caterpillar Body 1M7250 120 120B 120C 125C 12E 12F 140 143 153 10.5 IN 5.86 4
$13.00 USD reduced from $14.00 USD
1457390 Valve-Intake Fits Caterpillar AP-755 PM-102 3126B C7 C9 C15 SR4 322C 12K
1457390 Valve-Intake Fits Caterpillar AP-755 PM-102 3126B C7 C9 C15 SR4 322C 12K
$17.32 USD reduced from $19.00 USD
Caterpillar C12 Air Boot
Caterpillar C12 Air Boot
$20.00 reduced from $22.00
Check Valve Assembly Fits Caterpillar C11 C12 C13 C15 C16 C18 3406E 2812725
Check Valve Assembly Fits Caterpillar C11 C12 C13 C15 C16 C18 3406E 2812725
$20.99 USD reduced from $23.00 USD
2244441 VALVE SPRING INNER for CATERPILLAR C12 ENGINE OEM 224-4441 NIP 1PC USA
2244441 VALVE SPRING INNER for CATERPILLAR C12 ENGINE OEM 224-4441 NIP 1PC USA
$23.57 USD reduced from $26.00 USD
4186781 3E8017 Stud & Nut Replacement Fits Caterpillar C12 C15 Fits CAT Exhaust
4186781 3E8017 Stud & Nut Replacement Fits Caterpillar C12 C15 Fits CAT Exhaust
$24.99 USD reduced from $27.00 USD
Turbocharger Inlet Pressure Sensor 194-6722 for Caterpillar C12 C15 C27 3406E
Turbocharger Inlet Pressure Sensor 194-6722 for Caterpillar C12 C15 C27 3406E
$27.85 USD reduced from $31.00 USD
Caterpillar Hand Fuel Primer C12
Caterpillar Hand Fuel Primer C12
$30.00 USD reduced from $33.00 USD
Caterpillar CAM C12 Engine CAM Sensor USED OEM
Caterpillar CAM C12 Engine CAM Sensor USED OEM
$34.00 USD reduced from $37.00 USD
Gasket Kit 2181801 fits Caterpillar C-12
Gasket Kit 2181801 fits Caterpillar C-12
$38.99 USD reduced from $43.00 USD
GENUINE CATERPILLAR CAT C12 3176C ENGINE CRANKSHAFT SEAL 172.09MM 126-0110
GENUINE CATERPILLAR CAT C12 3176C ENGINE CRANKSHAFT SEAL 172.09MM 126-0110
$39.99 USD reduced from $44.00 USD
1280395 BEARING PAIR, CONROD - .51MM for Caterpillar® (128-0395)
1280395 BEARING PAIR, CONROD - .51MM for Caterpillar® (128-0395)
$40.17 USD reduced from $44.00 USD
2110587 BEARING PAIR, MAIN - STD for Caterpillar® (211-0587, 1161108)
2110587 BEARING PAIR, MAIN - STD for Caterpillar® (211-0587, 1161108)
$41.64 USD reduced from $46.00 USD
Cat C-12 Oil Cooler Bonnet 155-7975
Cat C-12 Oil Cooler Bonnet 155-7975
$49.00 USD reduced from $54.00 USD
CAT CATERPILLAR C10 C12 TRUCK ENGINE SYSTEMS OPERATION TESTING ADJUSTING MANUAL
CAT CATERPILLAR C10 C12 TRUCK ENGINE SYSTEMS OPERATION TESTING ADJUSTING MANUAL
$49.99 USD reduced from $55.00 USD
Caterpillar CAT C12 Diesel Engine Rocker Arm Assembly 115-9397 115-9406 TRUCK
Caterpillar CAT C12 Diesel Engine Rocker Arm Assembly 115-9397 115-9406 TRUCK
$49.99 USD reduced from $55.00 USD
2920484 BEARING PAIR, CONROD - STD for Caterpillar® (292-0484, 1161089)
2920484 BEARING PAIR, CONROD - STD for Caterpillar® (292-0484, 1161089)
$50.57 USD reduced from $56.00 USD
2110588 BEARING PAIR, MAIN - STD for Caterpillar® (211-0588, 1161109)
2110588 BEARING PAIR, MAIN - STD for Caterpillar® (211-0588, 1161109)
$53.91 USD reduced from $59.00 USD
2264755 | Caterpillar C9, C10, C11, C12, C13 Crankshaft Front Seal Kit New
2264755 | Caterpillar C9, C10, C11, C12, C13 Crankshaft Front Seal Kit New
$59.00 reduced from $65.00
Sensor 2659033 fits Caterpillar C10 C12 C28012 C28016 C2808 C32 CG13708
Sensor 2659033 fits Caterpillar C10 C12 C28012 C28016 C2808 C32 CG13708
$69.43 USD reduced from $76.00 USD
Fits CAT Fits Caterpillar C-10 C-12 Models Belt Tensioner 1333544 1333544-A RE24
Fits CAT Fits Caterpillar C-10 C-12 Models Belt Tensioner 1333544 1333544-A RE24
$69.87 USD reduced from $77.00 USD
CAT CATERPILLAR C10 C12 TRUCK ENGINE DIS/ASSEMBLY SERVICE REPAIR MANUAL BOOK
CAT CATERPILLAR C10 C12 TRUCK ENGINE DIS/ASSEMBLY SERVICE REPAIR MANUAL BOOK
$69.99 USD reduced from $77.00 USD
1873307 6 Cylinder Head Gasket Set Fits Caterpillar Fits CAT C12
1873307 6 Cylinder Head Gasket Set Fits Caterpillar Fits CAT C12
$69.99 USD reduced from $77.00 USD
3322152 Pack of 12 VALVE SPRING - OUTER for Caterpillar® (332-2152, 2140586)
3322152 Pack of 12 VALVE SPRING - OUTER for Caterpillar® (332-2152, 2140586)
$71.31 USD reduced from $78.00 USD
Cat C-12 Rocker Housing 1909062
Cat C-12 Rocker Housing 1909062
$79.00 USD reduced from $87.00 USD
Cat C-12 Rocker Housing 1909062
Cat C-12 Rocker Housing 1909062
$79.00 USD reduced from $87.00 USD
Fits CAT Fits Caterpillar C-10 C-12 Models Belt Tensioner 1333544 1333544-A RE24
Fits CAT Fits Caterpillar C-10 C-12 Models Belt Tensioner 1333544 1333544-A RE24
$79.72 USD reduced from $88.00 USD
Belt Tensioner Fits CAT Fits Caterpillar C-10 C-12 Models 1333544 1333544-A RE24
Belt Tensioner Fits CAT Fits Caterpillar C-10 C-12 Models 1333544 1333544-A RE24
$79.99 USD reduced from $88.00 USD
Fits CAT Caterpillar C-10 C-12 Belt Tensioner 1333544-A
Fits CAT Caterpillar C-10 C-12 Belt Tensioner 1333544-A
$83.27 USD reduced from $92.00 USD
Fits CAT Fits Caterpillar C-10 C-12 Models Belt Tensioner 1333544 1333544-A RE24
Fits CAT Fits Caterpillar C-10 C-12 Models Belt Tensioner 1333544 1333544-A RE24
$83.27 USD reduced from $92.00 USD
Fits CAT Fits Caterpillar C-10 C-12 Models Belt Tensioner 1333544 1333544-A RE24
Fits CAT Fits Caterpillar C-10 C-12 Models Belt Tensioner 1333544 1333544-A RE24
$83.27 USD reduced from $92.00 USD
Fits CAT Caterpillar C-10 C-12 Belt Tensioner 1333544-A
Fits CAT Caterpillar C-10 C-12 Belt Tensioner 1333544-A
$83.27 USD reduced from $92.00 USD
1422011 PULLEY GP- IDLER for Caterpillar® (142-2011)
1422011 PULLEY GP- IDLER for Caterpillar® (142-2011)
$83.60 USD reduced from $92.00 USD
Caterpillar C-12 Diesel Engine Valve Cover 132-9825
Caterpillar C-12 Diesel Engine Valve Cover 132-9825
$85.00 USD reduced from $94.00 USD
Caterpillar CAT C12 Marine Diesel Engine Tube Assembly 244-3399 Industrial 3196
Caterpillar CAT C12 Marine Diesel Engine Tube Assembly 244-3399 Industrial 3196
$89.95 USD reduced from $99.00 USD
Fits Caterpillar C-10 C-12 Belt Tensioner 1333544-A
Fits Caterpillar C-10 C-12 Belt Tensioner 1333544-A
$96.83 USD reduced from $107.00 USD
Cat C-12 Fuel Primer 10273442
Cat C-12 Fuel Primer 10273442
$99.00 USD reduced from $109.00 USD
CAT C12 Rear Engine Mount K159-960
CAT C12 Rear Engine Mount K159-960
$99.00 USD reduced from $109.00 USD
Caterpillar CAT C12 Diesel Engine Connecting Rod 113-9016 TRUCK Excavator 365B L
Caterpillar CAT C12 Diesel Engine Connecting Rod 113-9016 TRUCK Excavator 365B L
$99.99 reduced from $110.00
Caterpillar C12 Fuel Steering Pump Drive
Caterpillar C12 Fuel Steering Pump Drive
$100.00 USD reduced from $110.00 USD
Cat C12 Engine Oil Filter Housing
Cat C12 Engine Oil Filter Housing
$100.00 USD reduced from $110.00 USD
CAT ENGINE FILTER KIT most 3406, C10, C11, C12, C13, C15, & C16 FUEL, OIL, WATER
CAT ENGINE FILTER KIT most 3406, C10, C11, C12, C13, C15, & C16 FUEL, OIL, WATER
$104.00 reduced from $114.00
1979330 LINER - PRESS FIT for Caterpillar® (197-9330, 1482130, 1260130)
1979330 LINER - PRESS FIT for Caterpillar® (197-9330, 1482130, 1260130)
$114.99 USD reduced from $126.00 USD
Cat Caterpillar C12 Connecting Rod 113-9016
Cat Caterpillar C12 Connecting Rod 113-9016
$115.00 USD reduced from $127.00 USD
1979330S LINER & SEAL KIT for Caterpillar® (197-9330S)
1979330S LINER & SEAL KIT for Caterpillar® (197-9330S)
$124.99 USD reduced from $137.00 USD
4P-9537 4P9537 Harness Assembly For Caterpillar 345B 365B Engine C12 3176B 3176C
4P-9537 4P9537 Harness Assembly For Caterpillar 345B 365B Engine C12 3176B 3176C
$138.00 USD reduced from $152.00 USD
Cat C12 Fuel Rail 126-0174
Cat C12 Fuel Rail 126-0174
$149.00 USD reduced from $164.00 USD
CAT C-12 Accessory Bracket F7ht-10239-Da
CAT C-12 Accessory Bracket F7ht-10239-Da
$149.00 USD reduced from $164.00 USD
Caterpillar 4P8515 Flywheel 3176 C10 C12
Caterpillar 4P8515 Flywheel 3176 C10 C12
$150.00 USD reduced from $165.00 USD
Caterpillar C12 3176 Engine Front Cover 138-2008, 219875
Caterpillar C12 3176 Engine Front Cover 138-2008, 219875
$153.60 USD reduced from $169.00 USD
CAT C-12 Thermostat Housing 129-2886 With Thermostats
CAT C-12 Thermostat Housing 129-2886 With Thermostats
$195.00 USD reduced from $215.00 USD
Caterpillar CAT C12 Diesel Engine Exhaust Manifold 115-2989 TRUCK 725 INDUSTRIAL
Caterpillar CAT C12 Diesel Engine Exhaust Manifold 115-2989 TRUCK 725 INDUSTRIAL
$199.99 USD reduced from $220.00 USD
Caterpillar C10/C12 Rocker Arm Housing 102-5842
Caterpillar C10/C12 Rocker Arm Housing 102-5842
$200.00 USD reduced from $220.00 USD
CAT C12 Thermostat Housing 118-2801
CAT C12 Thermostat Housing 118-2801
$229.00 USD reduced from $252.00 USD
CAT C12 Thermostat Housing 118-2801
CAT C12 Thermostat Housing 118-2801
$229.00 USD reduced from $252.00 USD
CAT C12 Thermostat Housing 118-2801
CAT C12 Thermostat Housing 118-2801
$229.00 USD reduced from $252.00 USD
CAT C12 Thermostat Housing 118-2801
CAT C12 Thermostat Housing 118-2801
$229.00 USD reduced from $252.00 USD
CAT C12 Thermostat Housing 118-2801
CAT C12 Thermostat Housing 118-2801
$229.00 USD reduced from $252.00 USD
CAT C12 Thermostat Housing 118-2801
CAT C12 Thermostat Housing 118-2801
$229.00 USD reduced from $252.00 USD
Cat C-12 Coolant Manifold 131-4163
Cat C-12 Coolant Manifold 131-4163
$249.00 USD reduced from $274.00 USD
Cat C-12 Coolant Manifold 131-4163
Cat C-12 Coolant Manifold 131-4163
$249.00 USD reduced from $274.00 USD
Cat C-12 Coolant Manifold 131-4163
Cat C-12 Coolant Manifold 131-4163
$249.00 USD reduced from $274.00 USD
Cat C-12 Coolant Manifold 131-4163
Cat C-12 Coolant Manifold 131-4163
$249.00 USD reduced from $274.00 USD
Cat C-12 Coolant Manifold 4p9485
Cat C-12 Coolant Manifold 4p9485
$249.00 USD reduced from $274.00 USD
Cat C-12 Coolant Manifold 4p9485
Cat C-12 Coolant Manifold 4p9485
$249.00 USD reduced from $274.00 USD
Cat C-12 Coolant Manifold 4p9485
Cat C-12 Coolant Manifold 4p9485
$249.00 USD reduced from $274.00 USD
Cat C-12 Coolant Manifold 4p9485 PT7055
Cat C-12 Coolant Manifold 4p9485 PT7055
$249.00 USD reduced from $274.00 USD
CAT C-12 Manifold 4P9485
CAT C-12 Manifold 4P9485
$249.00 USD reduced from $274.00 USD
CAT C-12 Thermostat Housing 129-2886
CAT C-12 Thermostat Housing 129-2886
$299.00 USD reduced from $329.00 USD
CAT C-12 Oil Cooler 115-4514
CAT C-12 Oil Cooler 115-4514
$299.00 USD reduced from $329.00 USD
CAT C-12 Thermostat Housing 129-2886
CAT C-12 Thermostat Housing 129-2886
$299.00 USD reduced from $329.00 USD
CAT C12 Thermostat Housing 129-2886
CAT C12 Thermostat Housing 129-2886
$299.00 USD reduced from $329.00 USD
CAT C12 Thermostat Housing 129-2886
CAT C12 Thermostat Housing 129-2886
$299.00 USD reduced from $329.00 USD
Cat C-12 Oil Pump 9Y3794
Cat C-12 Oil Pump 9Y3794
$300.00 USD reduced from $330.00 USD
OEM CAT Caterpillar 131-4167 Water Temperature Regulator Housing For C10 C12
OEM CAT Caterpillar 131-4167 Water Temperature Regulator Housing For C10 C12
$329.99 USD reduced from $363.00 USD
10R0963 Caterpillar C12 Diesel Injector Remanufactured
10R0963 Caterpillar C12 Diesel Injector Remanufactured
$350.00 reduced from $385.00
Caterpillar C12 Camshaft With Gear 4 Cylinder Diesel Engine 3371959
Caterpillar C12 Camshaft With Gear 4 Cylinder Diesel Engine 3371959
$499.99 USD reduced from $550.00 USD
BD-C12-005IF IN-FRAME Engine O/H Gasket Kit Fits Cat Caterpillar C12 2KS Truck
BD-C12-005IF IN-FRAME Engine O/H Gasket Kit Fits Cat Caterpillar C12 2KS Truck
$589.18 USD reduced from $648.00 USD
BD-C12-001IFX IN-FRAME Engine O/H Kit Fits Cat Caterpillar C12 9NS Truck
BD-C12-001IFX IN-FRAME Engine O/H Kit Fits Cat Caterpillar C12 9NS Truck
$616.69 USD reduced from $678.00 USD
BD-C12-002IFX IN-FRAME Engine O/H Kit Fits Cat Caterpillar C12 9NS Truck
BD-C12-002IFX IN-FRAME Engine O/H Kit Fits Cat Caterpillar C12 9NS Truck
$617.76 USD reduced from $680.00 USD
CAT C12 Oil Pan 4P7360
CAT C12 Oil Pan 4P7360
$799.00 USD reduced from $879.00 USD
Caterpillar CAT C10 C12 Diesel Engine Crankshaft 116-1072 Ground 0.020 TRUCK OEM
Caterpillar CAT C10 C12 Diesel Engine Crankshaft 116-1072 Ground 0.020 TRUCK OEM
$999.99 USD reduced from $1,100.00 USD
Caterpillar C12 Marine
Caterpillar C12 Marine
$1,000.00 USD reduced from $1,100.00 USD
BorgWarner K31 Turbo for DETROIT Diesel Series 60 12.7L / Caterpillar C12
BorgWarner K31 Turbo for DETROIT Diesel Series 60 12.7L / Caterpillar C12
$1,139.99 reduced from $1,254.00
Caterpillar C12 Marine
Caterpillar C12 Marine
$1,900.00 USD reduced from $2,090.00 USD
CAT C-12 9NS-2KS Crankshaft. Part # 116-1072. FULLY REMANUFACTURED
CAT C-12 9NS-2KS Crankshaft. Part # 116-1072. FULLY REMANUFACTURED
$1,995.00 USD reduced from $2,195.00 USD
Caterpillar CAT C12 Diesel Engine Cylinder Head TRUCK C10 148-2144 148-2145 WOW!
Caterpillar CAT C12 Diesel Engine Cylinder Head TRUCK C10 148-2144 148-2145 WOW!
$2,999.99 USD reduced from $3,300.00 USD
CAT C-12 Engine
CAT C-12 Engine
$3,450.00 USD reduced from $3,795.00 USD
CAT C-12 MBL Diesel Engine, Turns 360, Good For Rebuild Only.
CAT C-12 MBL Diesel Engine, Turns 360, Good For Rebuild Only.
$6,995.00 USD reduced from $7,695.00 USD
1998 Caterpillar C12 Turbo Diesel Engine RUNS MINT! 380 HP Truck CAT
1998 Caterpillar C12 Turbo Diesel Engine RUNS MINT! 380 HP Truck CAT
$7,695.00 USD reduced from $8,465.00 USD
2000 Caterpillar C12 Turbo Diesel Engine STRONG RUNNER! 355 HP 2KS Truck
2000 Caterpillar C12 Turbo Diesel Engine STRONG RUNNER! 355 HP 2KS Truck
$8,795.00 USD reduced from $9,675.00 USD
2004 Caterpillar C12 - 2KS Engine - 410HP - Diesel Engine For Sale!
2004 Caterpillar C12 - 2KS Engine - 410HP - Diesel Engine For Sale!
$15,495.00 USD reduced from $17,045.00 USD
2002 Caterpillar C12 - MBL Engine - 430HP - Diesel Engine For Sale!
2002 Caterpillar C12 - MBL Engine - 430HP - Diesel Engine For Sale!
$15,695.00 USD reduced from $17,265.00 USD
2005 Caterpillar C12 - MBL Engine - 460HP - Diesel Engine For Sale! - Warranty!
2005 Caterpillar C12 - MBL Engine - 460HP - Diesel Engine For Sale! - Warranty!
$16,695.00 USD reduced from $18,365.00 USD
2005 Caterpillar C12 - MBL Engine - 460HP - REBUILT - Diesel Engine For Sale!
2005 Caterpillar C12 - MBL Engine - 460HP - REBUILT - Diesel Engine For Sale!
$22,995.00 USD reduced from $25,295.00 USD
Caterpillar C12 - MBL Model - 460HP - REBUILT - Diesel Engine For Sale!
Caterpillar C12 - MBL Model - 460HP - REBUILT - Diesel Engine For Sale!
$22,995.00 USD reduced from $25,295.00 USD
Caterpillar C12 Marine propulsion engine
Caterpillar C12 Marine propulsion engine
$25,000.00 USD reduced from $27,500.00 USD
Caterpillar C12 705HP Marine Diesel Engine
Caterpillar C12 705HP Marine Diesel Engine
$30,500.00 USD reduced from $33,550.00 USD
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301 Moved Permanently

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We Repair

Got a broken Caterpillar C-12? We may be able to repair it for you. We work with certified Caterpillar repair and service vendors.

We Buy

Got extra Caterpillar C-12 on your hand that you no longer need? Let us buy them from you! We purchase new & used generators by Caterpillar.

We Distribute

Are you a distributor for Caterpillar generators? We would like to work with you! We have a growing list of buyers who are regularly looking for Caterpillar C-12.

More From CATERPILLAR

Why Buy From Us

Here's what people say about their recent experience with us:
Ronald Luter 1 hour ago
Item as described. Great product for a great price. Excellent Seller!
Ronald Bracalente 4 hours ago
Item arrived with a defect, but they took care of it quickly & fairly. =)
Edgar Vanags 4 hours ago
Excellent Seller!!! Great Transaction & Communication!!
Nannette Hill 4 hours ago
very good customer service, timely delivery
Zeljko Klajn 7 hours ago
Item arrived on time and exactly as described.
Eric C. Wilson 9 hours ago
Quick delivery, Thank you!
Dave Wrestler 12 hours ago
Looks to be in great condition. trustworthy seller
Harlan Bailey 15 hours ago
item was exactly as describe - thank you
Chris Drinkwater 17 hours ago
arrived fast, good looking product. price was good enough,shipping a little high
John Troiano 17 hours ago
good seller, quick ship, highly recommend

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