Caterpillar Hydraulic Cylinder Seal Kit 525-3512 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 525-3512 as the primary identification reference.
- Part Number: 525-3512
- Brand: Caterpillar
- Product Category: Seals & Filters
- Equipment Type: Excavator, Mobile Hyd Power Unit
- Compatible Models: 336D2, 340D L, 336D2 L, 330D LN, 325D L, 330B L, 330C L, 330C LN, 330D L, 330C FM, 330C, 336D L, 330D, 325C, 336D
- 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.





