Quick Search Quick Search
We are Here to Help! Call a Parts Expert!
Caterpillar 312D2 Excavator Parts | Aftermarket New, Used and Rebuilt

Caterpillar 312D2 Excavator Engines & Engine Parts

New Aftermarket, Used and Rebuilt 312D2 Engines & Engine Parts

Looking for Caterpillar 312D2 Excavator Engines & Engine Parts? We sell a wide range of new aftermarket, used and rebuilt 312D2 replacement engines & engine parts to get your machine back up and running quickly. Fast online quotes.


Our friendly parts specialist are standing by to assist you.
1-800-255-6253
312D2 Alternator

Alternator

  • Fits Machine(s): 312D2
View Part
312D2 Bearing Kit

Bearing Kit

  • Fits Machine(s): 312D2
View Part
312D2 Bell Housing

Bell Housing

  • Fits Machine(s): 312D2
View Part
312D2 Complete Engine

Complete Engine

  • Fits Machine(s): 312D2
View Part
312D2 Crankshaft

Crankshaft

  • Fits Machine(s): 312D2
View Part
312D2 Cylinder Head

Cylinder Head

  • Fits Machine(s): 312D2
View Part
312D2 Engine Hood

Engine Hood

  • Fits Machine(s): 312D2
View Part
312D2 Fly Wheel

Fly Wheel

  • Fits Machine(s): 312D2
View Part
312D2 Hydraulic Oil Cooler

Hydraulic Oil Cooler

  • Fits Machine(s): 312D2
View Part
312D2 Injector

Injector

  • Fits Machine(s): 312D2
View Part
312D2 Internal Oil Cooler- Cooler Gp-engine Oil

Internal Oil Cooler- Cooler Gp-engine Oil

  • Part #: 3541274
  • Weight: 5.14
  • Fits Machine(s): 3054C, 428D, 428E, 444F, 442E, 434F, 432F, 430F, 444E, 442D, 434E, 432E, 428F, 430E, 420E, 422F, 422E, 420D, 420F, 416F, 414E, 315C, 416E, 318D2 L, 313D2 LGP, 313D2, 312D2 L, 312D2 GC, 312D2, 3054E
View Part
312D2 Long Block

Long Block

  • Fits Machine(s): 312D2
View Part
312D2 Main Bearing Kit Undersize .25mm / 0.010in, Fits Engine Model: 3054c, 3054e

Main Bearing Kit Undersize .25mm / 0.010in, Fits Engine Model: 3054c, 3054e

  • Part #: 3537424
  • Weight: 1.36
  • Fits Machine(s): 312D2, 430F, 444F, 442E, 434F, 430E, 432F, 450E, 444E, 442D, 434E, 432E, 428D, 430D, 428F, 422F, 428E, 422E, 420E, 416E, 420F, 416F, 414E, 318D2 L, 313D2 LGP, 313D2, 312D2 L, 312D2 GC
View Part
312D2 Main Bearing Kit Undersize .75mm / 0.030in, Fits Engine Model: 3054c, 3054e

Main Bearing Kit Undersize .75mm / 0.030in, Fits Engine Model: 3054c, 3054e

  • Part #: 3537418
  • Weight: 2.14
  • Fits Machine(s): 312D2, 430E, 450E, 444E, 442D, 434E, 430F, 444F, 442E, 434F, 432E, 432F, 430D, 428F, 428E, 428D, 422E, 420E, 416E, 422F, 420F, 416F, 414E, 318D2 L, 313D2 LGP, 313D2, 312D2 L, 312D2 GC
View Part
312D2 Manifold

Manifold

  • Fits Machine(s): 312D2
View Part
312D2 Muffler

Muffler

  • Fits Machine(s): 312D2
View Part
312D2 Oil Pan

Oil Pan

  • Fits Machine(s): 312D2
View Part
312D2 Overhaul Kit

Overhaul Kit

  • Fits Machine(s): 312D2
View Part
312D2 Radiator

Radiator

  • Fits Machine(s): 312D2
View Part
312D2 Short Block

Short Block

  • Fits Machine(s): 312D2
View Part
312D2 Spring-valve, Fits Engine Model: 3054c, 3054e

Spring-valve, Fits Engine Model: 3054c, 3054e

  • Part #: 2255496
  • Fits Machine(s): 312D2, 428D, 428E, 434F, 432F, 432D, 430E, 430D, 434E, 432E, 430F, 428F, 420F, 424D, 422F, 420E, 422E, 420D, 416E, 414E, 416F, 416D, 318D2 L, 315C, 313D2 LGP, 313D2, 312D2 L, 312D2 GC
View Part
312D2 Starter

Starter

  • Fits Machine(s): 312D2
View Part
312D2 Turbo Charger

Turbo Charger

  • Fits Machine(s): 312D2
View Part
312D2 Valve Seat Insert (exhaust), Fits Engine Model: 3054c, 3054e

Valve Seat Insert (exhaust), Fits Engine Model: 3054c, 3054e

  • Part #: 3229663
  • Weight: 0.06
  • Fits Machine(s): 312D2, 428D, 434F, 432F, 432D, 428E, 434E, 432E, 430F, 430E, 428F, 430D, 424D, 422F, 422E, 420F, 420D, 416E, 414E, 416F, 416D, 420E, 318D2 L, 315C, 313D2 LGP, 313D2, 312D2 L, 312D2 GC
View Part
312D2 Valve Seat Insert (inlet), Fits Engine Model: 3054c, 3054e

Valve Seat Insert (inlet), Fits Engine Model: 3054c, 3054e

  • Part #: 3296655
  • Weight: 0.10
  • Fits Machine(s): 312D2, 428D, 428E, 434E, 432E, 430F, 430D, 434F, 432F, 432D, 430E, 428F, 420F, 424D, 422F, 420E, 422E, 416F, 416D, 420D, 416E, 414E, 318D2 L, 315C, 313D2 LGP, 313D2, 312D2 L, 312D2 GC
View Part
312D2 Water Pump

Water Pump

  • Part #: 2307355
  • Weight: 12.40
  • Fits Machine(s): 312D2, 428E, 442E, 434F, 432E, 428F, 430E, 444E, 442D, 434E, 432D, 430D, 428D, 424D, 422F, 422E, 420D, 416E, 414E, 416F, 416D, 420E, 318D2 L, 315C, 313D2 LGP, 313D2, 312D2 L, 312D2 GC
View Part
312D2 Water Pump, Fits Engine Model: 3054c, 3054e

Water Pump, Fits Engine Model: 3054c, 3054e

  • Part #: 3541672
  • Weight: 11.45
  • Fits Machine(s): 312D2, 430D, 430E, 914G, 442E, 434F, 432E, AP-650B, 444E, 442D, 434E, 432D, 424D, 428F, 428E, 422F, 428D, 422E, 420D, 416E, 420E, 416F, 416D, 414E, 318D2 L, 315C, 313D2 LGP, 312D2 L
View Part

Don't see your machine or part?

We are Here to Help!
Don't see what you're looking for? New aftermarket, used and rebuilt options!

Need a little extra help? Give one of our friendly, knowledgeable parts experts a call and we'll have your machine back up and running in no time.

Call a Parts Expert!
Part Sales Account Executive