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Cat 311B Excavator Seal Kits


Replacement Seal Kits to repair all cylinders on Caterpillar 311B Excavator

Not Sure which Seal Kit you need? View our Excavator Cylinder ID Diagram

Select the name of the cylinder or seal kit you're looking for from the list above to narrow your search 


Cat 311B Excavator Boom s/n:-2LS00147; -8GR00345 - Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 311B Mini Excavator Serial Numbers: 2LS00001 - 2LS00147; 8GR00001 - 8GR00345 Cylinder #s: 1211395 Rod: 70 mm       Bore: 100 mm ...
$ 84.14
Cat 311B Excavator Boom s/n: 2LS00148-Up; 8GR00346-Up - Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 311B Mini Excavator Serial Numbers: 2LS00148 - Up; 8GR00346 - Up Cylinder #s: 1438159, 1859085 Rod: 70 mm       Bore: 100 mm ...
$ 220.60
Cat 311B Excavator Bucket s/n:-2LS00147; -8GR00345 - Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 311B Mini Excavator Serial Numbers: 2LS00001 - 2LS00147; 8GR00001 - 8GR00345 Cylinder #s: 1195447 Rod: 65 mm       Bore: 100 mm ...
$ 88.23
Cat 311B Excavator Bucket s/n: 2LS00148-Up; 8GR00346-Up - Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 311B Mini Excavator Serial Numbers: 2LS00148 - Up; 8GR00346 - Up Cylinder #s: 1438158 Rod: 65 mm       Bore: 100 mm ...
$ 99.54
Cat 311B Excavator Stick s/n:-2LS00147; -8GR00345 - Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 311B Mini Excavator Serial Numbers: 2LS00001 - 2LS00147; 8GR00001 - 8GR00345 Cylinder #s: 1211406 Rod: 75 mm       Bore: 110 mm ...
$ 84.06
Cat 311B Excavator Stick s/n: 2LS00148-Up; 8GR00346-Up - Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 311B Mini Excavator Serial Numbers: 2LS00148 - Up; 8GR00346 - Up Cylinder #s: 1438160, 1859057 Rod: 75 mm       Bore: 110 mm ...
$ 119.52
Cat 311B Excavator Blade Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 311B Mini Excavator All Serial Numbers (2LS00001-Up; 8GR00001-Up) Cylinder #s: 1298009, 1298010 Rod: 80 mm       Bore: 120 mm ...
$ 165.90