OEM 523090M91 Gear Pump MF Tractor 1080 1085 Pump Hydraulic Pump Mounting Dimensions

523090M91 is an integrated‑reservoir power‑steering gear pump as direct aftermarket replacement for Massey‑Ferguson tractors. Equipped with precision 13‑tooth left‑hand helical gear, it delivers stable flow for steering control under farm vibration. Its aluminum alloy body and built‑in relief valve reduce internal leakage. Full OEM‑matched dimensions enable straightforward drop‑in fit, effectively lowering field repair downtime for multiple classic tractor models.

Product Parameters

523090M91 Gear Pump Feature

This integrated reservoir‑type steering gear pump adopts 13‑tooth left‑hand helical gear for smooth hydraulic output. Built‑in relief valve stabilizes working pressure to avoid overload damage. OEM‑identical 3‑bolt flange enables hassle‑free installation. Lightweight robust aluminum housing resists contamination, maintaining reliable steering performance in harsh agricultural working scenarios.

Company Profile

Runhe Hydraulics specializes in high‑performance aftermarket hydraulic components. We provide rugged excavator cylinders, hydraulic motors and pumps with steady output and precise stroke accuracy. Our broad product portfolio achieves perfect interchangeability with mainstream OEM counterparts. Custom OEM services are supported, along with global logistics and specialized after‑sales assistance, delivering dependable hydraulic system solutions for worldwide heavy‑equipment operators.