6589786: Hydraulic Cylinder Seal Kit for Bobcat Excavator 325G / 328G Blade
6589786 Blade Cylinder Seal Kit — Product Overview
The 6589786 Blade Cylinder Seal Kit is a precision aftermarket replacement for Bobcat 325G and 328G excavators. Designed for the front blade (dozer) cylinder with 1-1/2″ rod and 2-3/4″ bore dimensions, this kit matches Bobcat OEM specification 6589786.
The blade cylinder on the 325G and 328G performs essential grading and stabilization functions. During digging operations, the blade is lowered to stabilize the machine — the cylinder must then hold position under the excavator’s weight without creeping. During site preparation, the blade is used for light dozing and backfilling, requiring responsive lift control. The 6589786 kit uses polyurethane rod seals engineered for sustained holding pressure and PTFE backup rings etc for extrusion resistance under blade-down stabilization loads.
DJF Seals supplies this kit at factory-direct wholesale pricing with flexible MOQ — suitable for compact excavator repair specialists and Bobcat equipment dealers.
Technical Specifications
| Parameter | Specification |
| OEM Part Number | 6589786 |
| Compatible Brand | Bobcat |
| Cylinder Application | Blade Cylinder (Dozer / Stabilizer) |
| Rod Diameter | 1-1/2″ (38.1 mm) |
| Bore Diameter | 2-3/4″ (69.9 mm) |
| Material | Polyurethane, NBR, PTFE etc |
| Condition | New, Aftermarket Replacement |
| Business Type | Factory Direct Wholesale |
Compatible Models
- Bobcat 325G — Blade Cylinder
- Bobcat 328G — Blade Cylinder
Key Features & Benefits
- Stabilizer-Grade Holding — PU rod seal maintains cylinder position under sustained machine weight during blade-down stabilization, preventing blade creep.
- OEM-Spec Precision — 1-1/2″ rod × 2-3/4″ bore. Direct replacement for Bobcat 6589786. No modification required.
- Dual-Role Durability — Engineered for both static holding (stabilization) and dynamic actuation (grading/backfilling) duty cycles.
- Complete Reseal Kit — Rod seal, piston seal, wiper, O-rings, and backup rings included for a full blade cylinder rebuild.
- Factory-Direct Value — Wholesale pricing with flexible MOQ. Custom packaging and private labeling available for distributors.


