Caterpillar Hydraulic Cylinder Seal Kit 278-1970 is a seals & filters product that supports fluid sealing, contamination control and system protection. It is listed for Caterpillar heavy-equipment applications; use part number 278-1970 as the primary identification reference.
- Part Number: 278-1970
- Brand: Caterpillar
- Product Category: Seals & Filters
- Equipment Type: Track Loader, Skid Steer Loader, Off-Highway Truck, Tractor, Wheel Loader
- Compatible Models: 267, 277B, 277D, 277C, 257, 257D3, 297D XHP, 287, 277C2, 267B, 277, 257B3, 257D, 257B, 297D, 297C, 287C2, 247, 247B3, 287C, 287B, 247B, 287D, 249D, 289D, 289C, 279C2, 279D3, 249D3, 259D
- Engine Models: Confirm by equipment serial number
- Condition: New
Fitment can vary by machine configuration and serial-number range. Compare the original part number, dimensions, connectors and mounting points before purchase.





