• Grasshopper part 604425 — IPL diagram snippet (6x zoom, amber highlight)
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Grasshopper

Genuine Grasshopper - Hyd Pump Assembly - 604425

Genuine Grasshopper - Hyd Pump Assembly - 604425

604425

HYD PUMP ASSY (Grasshopper part 604425) is a Hydraulic Valves component.

Compatibility

Fits 42 Grasshopper models (9 active, 33 legacy) across the FrontMount line.

Show all 42 compatible models
  • Grasshopper 616T (discontinued)
  • Grasshopper 620T (discontinued)
  • Grasshopper 623T
  • Grasshopper 718 (discontinued)
  • Grasshopper 718K-720K-725K (discontinued)
  • Grasshopper 718KH2 (discontinued)
  • Grasshopper 720 ONAN (discontinued)
  • Grasshopper 720K (2002 & UP) (discontinued)
  • Grasshopper 721-718D (discontinued)
  • Grasshopper 721-725 (discontinued)
  • Grasshopper 721D (discontinued)
  • Grasshopper 721D2 (discontinued)
  • Grasshopper 721DH2 (discontinued)
  • Grasshopper 721DT (discontinued)
  • Grasshopper 721G2 (discontinued)
  • Grasshopper 722D2 (discontinued)
  • Grasshopper 722DT6 (discontinued)
  • Grasshopper 723KH2 (discontinued)
  • Grasshopper 723T (discontinued)
  • Grasshopper 725A (discontinued)
  • Grasshopper 725DT6
  • Grasshopper 725G2 (discontinued)
  • Grasshopper 725K2 (discontinued)
  • Grasshopper 725KT
  • Grasshopper 727A (discontinued)
  • Grasshopper 727EFI (discontinued)
  • Grasshopper 727K2 (discontinued)
  • Grasshopper 727KW (discontinued)
  • Grasshopper 727T6
  • Grasshopper 729BT6 (discontinued)
  • Grasshopper 729G2 (discontinued)
  • Grasshopper 729T6
  • Grasshopper 735BT6
  • Grasshopper 900D-1.3L
  • Grasshopper 928D (discontinued)
  • Grasshopper 928D2 (discontinued)
  • Grasshopper 930D2 (discontinued)
  • Grasshopper 932G2 (discontinued)
  • Grasshopper 932G3
  • Grasshopper 937G3 (discontinued)
  • Grasshopper 940G3
  • Grasshopper SWEEPSTER BROOM (discontinued)

Care & Installation

Hydraulic valve, pump, or cylinder component. Relieve system pressure before disconnecting anything, and keep the work area clean — contamination introduced during a repair is a leading cause of repeat hydraulic failures. Match port size and thread type exactly; hydraulic components are not universally interchangeable across thread standards.

FAQ

What machines does 604425 fit?

Fits 42 Grasshopper models (9 active, 33 legacy) across the FrontMount line. Includes Grasshopper 616T, Grasshopper 620T, Grasshopper 623T, Grasshopper 718, and Grasshopper 718K-720K-725K, and 37 other models.

$1,223.99 USD
$1,223.99 USD
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