Caterpillar 311 Excavator Parts
New Aftermarket, Used and Rebuilt 311 Parts
Looking for Caterpillar 311 Excavator parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt 311 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.
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18" Bucket Cat Excavator 120 Size 311 Attachments
PV532
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24" Bucket Cat Excavator 311 Attachments
PV533
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42" Bucket 311 Attachments
PV538
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60" Ditch Bucket 311 Attachments
PV539
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Arm/Crowd/Dipper Cylinder 311 Hydraulic Cylinders
4I7632
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Bearing Kit 311 Engines
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Bearings 311 Final Drives
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Bell Housing 311 Engines
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Boom 311 Booms and Sticks
7I-8347
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Boom Cylinder 311 Hydraulic Cylinders
4I8841
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Bottom Roller 311 Undercarriages
CR5108
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Bucket Cylinder 311 Hydraulic Cylinders
134-6987, 4I8840
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Bucket Link 311 Booms and Sticks
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Bushing 311 Other
143-3835
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Bushing 311 Other
229-1091
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Bushing 311 Other
229-1095
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Bushing 311 Other
189-3869
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Bushings 311 Booms and Sticks
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Cab Shell 311 Cabs
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Center Joint 311 Other
4I-7603
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Chain Guide 311 Undercarriages
996528
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Complete Cab with Interior 311 Cabs
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Complete Engine 311 Engines
4I7390, 5Q3616, 6322, 6714, 5534, 5539, 9680, 9681
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Complete Final Drive (Planetary/Travel Drive) with Motor 311 Final Drives
4I-7333, 114-1527
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Coupler 311 Attachments
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Crankshaft 311 Engines
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Cutting Edge 311 Attachments
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Cylinder Head 311 Engines
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Cylinder Packing Kits 311 Hydraulic Cylinders
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Decal Set 311 Other
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Digging Bucket 311 Attachments
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Ditching Bucket 311 Attachments
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Dog Bone 311 Booms and Sticks
099-0722, 099-0723
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Drive Motor ONLY 311 Final Drives
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Engine Compartment Door LH with Latch and Hinge 311 Engines
7I6310
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Engine Compartment Door RH with Latch and Hinge 311 Engines
7I6311
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Engine Hood 311 Engines
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Final Drive (Planetary/Travel Drive) without Motor 311 Final Drives
7I1056
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Floating Face Seal 311 Final Drives
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H-Link 311 Booms and Sticks
168-0015
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Hardware 311 Undercarriages
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Hydraulic Kit 311 Attachments
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Hydraulic Oil Cooler 311 Engines
4I-7372
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Hydraulic Tank 311 Other
114-8208
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Idler Group 311 Undercarriages
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Injector 311 Engines
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Link LH with Bolt Hole 311 Other
198-5736
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Link RH 311 Other
198-5737
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Long Block 311 Engines
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Main Control Valve 311 Other
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Main Hydraulic Pump 311 Hydraulic Pumps
4I7634, 4I7387, 4I7638
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O-Ring 311 Other
093-1342
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Other 311 Other
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Other Attachments 311 Attachments
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Other Booms and Sticks 311 Booms and Sticks
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Other Cabs 311 Cabs
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Other Engines 311 Engines
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Other Final Drives 311 Final Drives
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Other Hydraulic Cylinders 311 Hydraulic Cylinders
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Other Hydraulic Pumps 311 Hydraulic Pumps
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Other Swing Machinery 311 Swing Machinery
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Other Undercarriages 311 Undercarriages
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Overhaul Kit 311 Engines
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Pilot Valve 311 Other
6I-6934
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Pin 311 Other
144-1012
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Pin 311 Other
144-1013
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Pins 311 Booms and Sticks
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Planetary Gears 311 Final Drives
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Radiator 311 Engines
4I-7364, 118-8982, 118-9873, 185-8982
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Recoil Spring Assembly 311 Undercarriages
4I-7342, 4I7342
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Ripper 311 Attachments
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ROPS 311 Cabs
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Seal 311 Other
093-1433
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Seal 311 Other
096-0131, 096-0854, 1K7983, 1M8746, 2D5652, 2H3918, 2P8423, 3J8445, 4F2936, 4J5918, 4K8172, 5P5299, 5X9402, 6S3285, 6V6838, 8C5168, 8L4939, 9H6480, 9W7216, 9W7220, 9X4597, 248-7836
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Seal Kit 311 Other
900408
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Seat 311 Cabs
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Selector Valve 311 Other
087-5054
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Shaft 311 Final Drives
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Short Block 311 Engines
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Sprocket 311 Undercarriages
4I-7472, CR6358
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Stick 311 Booms and Sticks
4I-6911
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Stick / Dipper Arm 311 Booms and Sticks
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Swing Bearing / Turntable / Slewing Ring 311 Swing Machinery
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Swing Bearing Assembly 311 Swing Machinery
6I-6410, 1362884
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Swing Drive with Motor 311 Swing Machinery
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Swing Drive without Motor 311 Swing Machinery
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Swing Gear 311 Other
7I-7761
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Swing Motor 311 Swing Machinery
7I-7746
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Thumb 311 Attachments
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Top Roller 311 Undercarriages
4I-7345
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Track Adjuster Assembly 311 Undercarriages
4I7338, 168-6648
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Track Adjuster Seal Kit 311 Undercarriages
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Track Adjuster Yoke 311 Undercarriages
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Track Chain / Rail 311 Undercarriages
CR5952/41
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Track Frame 311 Undercarriages
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Track Grouser Pad / Shoe 311 Undercarriages
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Track Guide 311 Undercarriages
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Turbo Charger 311 Engines
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Valve Body 311 Other
4I-7615
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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.