CylinderRebuild/Repair Tractor Seal Kit forCaterpillar Model 438B Backhoe
- All Serial Numbers (3KK00001 – Up)
Please Choose the Option that Matches your Machine
- 2-1/2″ x 3-1/2″ Tractor Seal Kit:
- Cylinder s: 1268308, 6E0275, 6E1964
- Rod: 2-1/2″
- Bore: 3-1/2″
- 2-3/4″ x 3-3/4″ Tractor Seal Kit:
- Cylinder s: 1268312, 6E3683, 6E3693, 6E2421
- Rod: 2-3/4″
- Bore: 3-3/4″
