Part Number: 60361‑03100, cross‑reference: ST272727G9H9‑L911

This is a brand‑new aftermarket hydraulic gear pump assembly, engineered as a direct‑fit replacement for Mitsubishi motor grader MG330, MG300, MG430 heavy‑duty road construction equipment.

This gear pump is the core power component of the grader hydraulic system, supplying stable hydraulic oil flow to support steering, blade lifting, tilting and all working hydraulic functions of the motor grader. It is built to cope with continuous heavy‑load operation on highway, earthwork and road‑repair job sites.

Key Construction & Material

• Main housing: High‑strength aluminum alloy casting, anti‑deformation under high‑pressure working conditionsAlibaba.co....
• Internal gears: Precision‑machined alloy steel gears with optimized tooth profile, low flow pulsation, good volumetric efficiency, smooth running and low noise.
• Sealing system: High‑quality nitrile‑rubber seals, resist high‑temperature hydraulic oil, effectively reduce internal and external oil leakage, extend service life.
• Bearing assembly: Heavy‑duty journal bearings, self‑lubricating by hydraulic oil, suitable for long‑time continuous working under harsh site environmentsCat.
• Mounting flange: Strict OEM standard bolt hole pattern, 100% matching original installation position, no drilling or modification required for installation.