Seal Kits & Parts for your Construction Equipment
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Cat 303C CR Mini Excavator Seal Kits


Replacement Seal Kits to repair all cylinders on Caterpillar 303C CR Mini Excavator

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

45-85% OFF RETAIL

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


Cat 303C CR Whole Machine Kit w/ Free O-Ring Pick Set
  Cylinder Rebuild/Repair Seal Kits for Cat Model 303C CR Mini Excavator  All Serial Numbers Includes Following Seal Kits: (1) Boom  (1) Bucket (1) Stick (1) Swing (1) Blade Includes Free O-Ring Pick Set......
$ 276.92
Cat 303C CR Swing Boom Cylinder Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 303C CR Mini Excavator All Serial Numbers (BXT00001-UP) Cylinder #s: 2855034 P-U-10         Rod: 50 mm       Bore: 85 mm......
$ 62.63
$ 364.69
Cat 303C CR Boom Cylinder Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 303C CR Mini Excavator All Serial Numbers (BXT00001-UP) Cylinder #s: 2737033, 2840420 P-U-10         Rod: 45 mm       Bore: 80......
$ 53.23
$ 209.46
Cat 303C CR Stick Cylinder Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 303C CR Mini Excavator All Serial Numbers (BXT00001-UP) Cylinder #s: 2840863 P-U-10         Rod: 45 mm       Bore: 80 mm......
$ 53.23
$ 217.25
Cat 303C CR Bucket Cylinder Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 303C CR Mini Excavator All Serial Numbers (BXT00001-UP) Cylinder #s: 2666973, 2778672 P-U-10         Rod: 40 mm       Bore:......
$ 51.03
$ 170.49
Cat 303C CR Blade Raise/Lower Cylinder Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 303C CR Mini Excavator All Serial Numbers (BXT00001-UP) Cylinder #s: 2666979 P-U-10         Rod: 45 mm       Bore: 80 mm......
$ 53.23
$ 209.46
Cat 303C CR Tiltable Bucket Cylinder Bushing
Cylinder Rebuild/Repair Seal for Caterpillar Model 303C CR Mini Excavator All Serial Numbers (BXT00001-UP) Cylinder #s: 2460192  Rod: 1-1/2" Bore: 3" ...
$ 6.68
Cat 303C CR Tiltable Bucket Cylinder Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 303C CR Mini Excavator All Serial Numbers (BXT00001-UP) Cylinder #s: 2460192 P-U-10         Rod: 1-1/2"     Bore: 3" ...
$ 26.45
$ 89.93