Skip to product information
1 of 5

2590768 Seal Kit-Hyd Fits Caterpillar Models

2590768 Seal Kit-Hyd Fits Caterpillar Models

Regular price $334.00 AUD
Regular price Sale price $334.00 AUD
Sale Sold out
Shipping calculated at checkout.

One New Aftermarket Replacement Hydraulic Cylinder Seal Kit for Caterpillar (Cat) Excavators

This aftermarket replacement hydraulic cylinder seal kit replaces OEM part number 2590768 and is designed to rebuild the stick (arm) cylinder on Caterpillar 325C, 330C, 330D, 336D, and 340D series excavators. The kit seals the cylinder rod and bore to restore proper hydraulic function to the excavator arm assembly.

Specifications

  • Rod Diameter: 115 mm
  • Bore Diameter: 170 mm
  • Kit Includes: Wiper seal, U-Cup seal, Buffer seal, and Piston seals
  • Application: Stick (arm) hydraulic cylinder rebuild

Compatible Models

Caterpillar Excavators: 324D, 325C, 325C L, 325C LN, 330C, 330C L, 330D, 330D FM, 330D L, 330D LN, 336D, 336D L, 340D L, 385C L

Caterpillar Mobile Hydraulic Power Units: 330C, 330D L, 336D L

Serial Number Restrictions

  • 330D L Stick Cylinder 2668077 / 2836195: Serial EDX1-UP, MEY1-UP, NBD1-UP
  • 336D Stick Cylinder 2836195: Serial KKT1-UP, PGW1-UP
  • 336D L Stick Cylinder 2836195: Serial PRF1-UP, WRK1-UP
  • 325C, 325C L, 325C LN Stick Cylinder 1915551: Serial JLC1-UP, JLD1-UP

Replaces Part Number(s):

2590768, 259-0768

Aftermarket Interchange Numbers

2316845, 231-6845, 2316844, 231-6844

New aftermarket replacement part - not remanufactured, not used.

View full details