Caterpillar 311B Excavator Parts
New Aftermarket, Used and Rebuilt 311B Parts
Looking for Caterpillar 311B Excavator parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt 311B 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 311B Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
24" Bucket Cat Excavator 311B Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
42" Bucket 311B Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
60" Ditch Bucket 311B Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Arm/Crowd/Dipper Cylinder 311B Hydraulic Cylinders
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Bearing Kit 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Bearings 311B Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Bell Housing 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Boom 311B Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Boom Cylinder 311B Hydraulic Cylinders
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Boom Cylinder LH 311B Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Boom Cylinder RH 311B Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Bottom Roller 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Bucket Cylinder 311B Hydraulic Cylinders
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Bucket Link 311B Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Bushing 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Bushing 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Bushing 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Bushing 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Bushings 311B Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Cab Shell 311B Cabs
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Center Joint 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Chain Guide 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Complete Cab with Interior 311B Cabs
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Complete Engine 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Complete Final Drive (Planetary/Travel Drive) with Motor 311B Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Coupler 311B Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Crankshaft 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Cutting Edge 311B Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Cylinder Head 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Cylinder Packing Kits 311B Hydraulic Cylinders
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Decal Set 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Digging Bucket 311B Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Ditching Bucket 311B Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Dog Bone 311B Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Dogbone RH 311B Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Drive Motor ONLY 311B Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Engine Compartment Door LH with Latch and Hinge 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Engine Compartment Door RH with Latch and Hinge 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Engine Hood 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Final Drive (Planetary/Travel Drive) without Motor 311B Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Floating Face Seal 311B Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
H-Link 311B Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Hardware 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Hydraulic Kit 311B Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Hydraulic Oil Cooler 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Idler 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Idler Group 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Injector 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Link LH with Bolt Hole 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Link RH 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Long Block 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Main Control Valve 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Main Hydraulic Pump 311B Hydraulic Pumps
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
O-Ring 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Other 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Other Attachments 311B Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Other Booms and Sticks 311B Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Other Cabs 311B Cabs
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Other Engines 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Other Final Drives 311B Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Other Hydraulic Cylinders 311B Hydraulic Cylinders
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Other Hydraulic Pumps 311B Hydraulic Pumps
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Other Swing Machinery 311B Swing Machinery
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Other Undercarriages 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Overhaul Kit 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Pilot Pump 311B Hydraulic Pumps
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Pin 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Pin 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Pins 311B Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Planetary Gears 311B Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Radiator 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Recoil Spring Assembly 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Ripper 311B Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
ROPS 311B Cabs
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Seal 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Seal 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Seal Kit 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Seat 311B Cabs
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Shaft 311B Final Drives
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Short Block 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Sprocket 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Stick 311B Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Stick / Dipper Arm 311B Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Stick Cylinder 311B Booms and Sticks
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Swing Bearing / Turntable / Slewing Ring 311B Swing Machinery
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Swing Bearing Assembly 311B Swing Machinery
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Swing Drive with Motor 311B Swing Machinery
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Swing Drive without Motor 311B Swing Machinery
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Swing Motor 311B Swing Machinery
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Thumb 311B Attachments
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Top Roller 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Track Adjuster Assembly 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Track Adjuster Cylinder 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Track Adjuster Seal Kit 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Track Adjuster Yoke 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Track Chain / Rail 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Track Frame 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Track Grouser Pad / Shoe 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Track Guard 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Track Guide 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Track Set 311B Undercarriages
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Turbo Charger 311B Engines
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
-
Valve Body 311B Other
- New Estimate: Call
- Used Estimate: Call
- Rebuilt Estimate: Call
Give us a call today
Parts specialists are available from 8 am to 5:30 pm 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.
