Caterpillar Hydraulic Cylinder Seal Kit 526-0891 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 526-0891 as the primary identification reference.
- Part Number: 526-0891
- Brand: Caterpillar
- Product Category: Seals & Filters
- Equipment Type: Mini Excavator, Industrial Loader, Backhoe Loader, Mobile Hyd Power Unit
- Compatible Models: 305.5E2, 305.5E, 308E2 SR, 308E2SR, 305.5 GC, 308E2CR, 306E, 306E2, 308E2 CR, 415F2 IL, 415, 416, 434, 430, 432, 450, 420XE, 420F2, 422F2, 444F2, 427F2, 426 F2, 428F2, 426, 428F, 428, 416F, 422F, 444F, 444
- 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.





