Caterpillar 312 Excavator Parts
New Aftermarket, Used and Rebuilt 312 Parts
Looking for Caterpillar 312 Excavator parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt 312 replacement parts to get your machine back up and running quickly. Give us a call, submit an online quote request or select a category below to browse/select a part.
OR call 1-800-255-6253
Prices shown are estimates and will vary depending on condition and availability.
Attachments
Booms and Sticks
Cabs
Engines
Final Drives
Hydraulic Cylinders
Hydraulic Pumps
Swing Machinery
Undercarriages
Other-
18" Bucket Cat Excavator 120 Size 312 Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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24" Bucket Cat Excavator 312 Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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42" Bucket 312 Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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60" Ditch Bucket 312 Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Arm/Crowd/Dipper Cylinder 312 Hydraulic Cylinders
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Bearing Kit 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Bearings 312 Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Bell Housing 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Boom 312 Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Boom Cylinder 312 Hydraulic Cylinders
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Boom Cylinder LH 312 Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Bottom Roller 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Bucket Cylinder 312 Hydraulic Cylinders
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Bucket Link 312 Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Bushing 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Bushing 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Bushing 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Bushing 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Bushings 312 Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Cab Shell 312 Cabs
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Center Joint 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Chain Guide 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Complete Cab with Interior 312 Cabs
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Complete Engine 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Complete Final Drive (Planetary/Travel Drive) with Motor 312 Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Computer 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Control Group 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Coupler 312 Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Crankshaft 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Cutting Edge 312 Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Cylinder Head 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Cylinder Packing Kits 312 Hydraulic Cylinders
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Decal Set 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Digging Bucket 312 Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Ditching Bucket 312 Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Dog Bone 312 Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Drive Motor ONLY 312 Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Engine Compartment Door LH with Latch and Hinge 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Engine Compartment Door RH with Latch and Hinge 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Engine Hood 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Final Drive (Planetary/Travel Drive) without Motor 312 Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Floating Face Seal 312 Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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H-Link 312 Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Hardware 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Hydraulic Kit 312 Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Hydraulic Oil Cooler 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Idler 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Idler Group 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Injector 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Link LH with Bolt Hole 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Link RH 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Long Block 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Main Control Valve 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Main Hydraulic Pump 312 Hydraulic Pumps
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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O-Ring 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Other Attachments 312 Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Other Booms and Sticks 312 Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Other Cabs 312 Cabs
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Other Engines 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Other Final Drives 312 Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Other Hydraulic Cylinders 312 Hydraulic Cylinders
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Other Hydraulic Pumps 312 Hydraulic Pumps
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Other Swing Machinery 312 Swing Machinery
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Other Undercarriages 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Overhaul Kit 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Pilot Pump 312 Hydraulic Pumps
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Pin 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Pin 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Pins 312 Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Planetary Gears 312 Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Radiator 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Recoil Spring Assembly 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Ripper 312 Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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ROPS 312 Cabs
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Seal 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Seal 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Seal Kit 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Seat 312 Cabs
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Shaft 312 Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Short Block 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Sprocket 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Stick 312 Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Stick / Dipper Arm 312 Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Stick Cylinder 312 Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Swing Bearing 312 Swing Machinery
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Swing Bearing / Turntable / Slewing Ring 312 Swing Machinery
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Swing Drive 312 Swing Machinery
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Swing Drive with Motor 312 Swing Machinery
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Swing Drive without Motor 312 Swing Machinery
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Swing Gear 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Swing Motor 312 Swing Machinery
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Thumb 312 Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Toolbox 312 Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Top Roller 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Track Adjuster Assembly 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Track Adjuster Cylinder 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Track Adjuster Seal Kit 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Track Adjuster Yoke 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Track Chain / Rail 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Track Frame 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Track Grouser Pad / Shoe 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Track Guide 312 Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
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Turbo Charger 312 Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
Give us a call today
Parts specialists are available from 8am to 5:30pm EST. Give us a call to discuss how we can help you.
1-800-255-6253
A company worth talking about
Steve Boney Mcclure and Sons
- “Good people to work with. Fast Responsive Service.
Mark Spradling
- “This is the place to contact for all of your construction part needs. They have a very helpful staff and will look out for your best interest...
Dave Rose
- “AMS has found heavy equipment parts for me on several occasions. I have found their service and pricing excellent. I would highly recommend them!
Rick Hillis
- “My experience with AMS has been a pleasure, they have been more than helpful and I am looking forward to further purchases.
Myra Smith
- “AMS has found our company both new and used CAT, John Deere and Komatsu parts quickly, while saving me lots of money!
Dustin Ferguson
- “I highly recommend AMS for your construction part needs. Their professionalism is second to none. They are helpful and trustworthy...
Todd J. Kassal
- “They have provided me with quality parts and service for three years without any part failures...and always at the lowest market price.
Geoff
- “Many thanks to AMS for going the extra mile and providing a friendly, consistent and all around fantastic service.
Jason Duffin
- “Saved us a ton of money on parts! Even if they don't know the product line they helped me find a solution.
Wendy Buck
- “AMS is a wonderful resource for rebuilt motors. Their sales staff is knowledgeable, helpful and very prompt. They also have the best prices around!
Said Ibikounle
- “For the past four years i have been a very happy client of AMS construction. What i like the most about this company is the way they handle orders and everything is delivered on time.
