Seal Kits & Parts for your Construction Equipment
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Cat 312 Excavator Seal Kits


Replacement Seal Kits to repair all cylinders on Caterpillar 312 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 312 Excavator Boom Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 312 Excavator All Serial Numbers Cylinder #s: 1251545, 4I8838 Rod: 75 mm Bore: 110 mm ...
$ 79.38
Cat 312 Excavator Stick Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 312 Excavator All Serial Numbers Cylinder #s: 1251546, 4I8839 Rod: 80 mm Bore: 120 mm ...
$ 177.39
Cat 312 Excavator Bucket Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 312 Excavator All Serial Numbers Cylinder #s: 1251547, 4I8840, 1346987 Rod: 65 mm Bore: 100 mm ...
$ 83.31
Cat 312 Excavator Boom Offset Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 312 Excavator All Serial Numbers Cylinder #s: 1239906 Rod: 70 mm Bore: 130 mm ...
$ 212.93