Massey Ferguson Tractor Hydraulic Pump Replacement 527904M93
GBC-527904M93 is a direct-replacement hydraulic gear pump for Massey Ferguson tractors specified with OEM reference 527904M93. It restores full hydraulic output for hitch, remote cylinders, and implement circuits on MF tractors in Australian grain and dairy farming operations. Built to OEM or better standards, direct-fit installation with no modifications required.
MOQ: flexible. Minimum order value USD 1,500; mixed orders and trial quantities welcome.
GBC-527904M93 — Massey Ferguson Tractor Hydraulic Pump Replacement 527904M93
The 527904M93 is a Massey Ferguson OEM hydraulic pump reference that follows the M-series numeric format used in MF parts catalogues during the 1970s and 1980s. This reference identifies a hydraulic gear pump used across a range of Massey Ferguson tractors in the MF mainstream fleet — the workhorse models that powered Australian grain farms, dairy operations, and mixed farming properties through the critical agricultural development decades of the post-war era. For many Australian farming families, the MF tractor carrying this hydraulic pump specification represented the first significant mechanical investment in farm modernisation.
The {sku} is an aftermarket replacement hydraulic gear pump verified against OEM reference 527904M93 for the relevant Massey Ferguson model range. It is a direct-fit drop-in replacement that restores hydraulic system performance to the MF specification. Find the complete MF and mainstream farm tractor hydraulic pump range at the GBC homepage.

OEM Reference 527904M93 and MF Mainstream Fitment
The 527904M93 reference is found in Massey Ferguson parts catalogues for the models in this pump’s application range. The M-suffix indicates this is a Massey Ferguson-specific part number (rather than a Perkins engine or other sub-supplier reference). Confirm this number on your existing pump or in your MF parts book before ordering the {sku}.
| Tractor Make | Model / Series | Notes |
|---|---|---|
| Massey Ferguson | Various MF series | Verify 527904M93 reference |
| Massey Ferguson | Grain and dairy farm models | M-series hydraulic pump application |
Technical Specifications
| Specification | Value |
|---|---|
| Applied To | Massey Ferguson Tractors |
| OEM Ref No | 527904M93, 773126M92 |
| Manufactory Ref No | MF #9 pump |
| Nominal Displacement | 6.0 ml/r |
| Maximum Pressure | 120 bar |
| Rotational Speed | 500–3600 r/min |
| Controlled Flow Rate | 6.0 L/min |
| Fuel Feed Hole | NPT3/8 |
| Fuel Discharge Hole | NPT1/4 |
| Direction of Rotation | → Right (Clockwise) |
MF Mainstream Fleet in Australian Grain and Dairy Farming
The Massey Ferguson mainstream fleet — models like the MF 148, 168, 178, and 188 that carry hydraulic pump references in the 527000M series — represents the backbone of Australian farm mechanisation through the 1970s and 1980s. These tractors powered the transition from draft horse farming to fully mechanised grain cropping and dairy support operations across the country. On dairy farms, MF tractors were used for slurry scraping, silage cutting, bale handling, and general-purpose tasks that demanded reliable hydraulic performance day after day.
For the significant population of these tractors still in active service on smaller farms and as second or third machines on larger properties, reliable aftermarket parts supply is essential. The {sku} provides exactly this — an aftermarket equivalent of the 527904M93 pump available at competitive pricing with flexible minimum quantities. Contact our team for MF parts availability and dealer pricing.

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527904M93 Specification Match
Internal geometry and displacement verified against the MF 527904M93 OEM reference for accurate fitment.
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MF M-Series Reference
M-series part number format confirms Massey Ferguson OEM provenance of the original pump specification.
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Grain and Dairy Reliability
Engineered for the sustained daily operation demands of Australian grain cropping and dairy support applications.
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Mainstream Fleet Coverage
One of the core MF hydraulic pump references covering the popular MF mainstream models of the 1970s–80s era.
Installation and MF Hydraulic System Care
Installation of the {sku} follows the standard MF hydraulic pump procedure for your specific model: drain and clean the hydraulic sump if contamination is present, remove the old pump, clean the mating face, and install the new pump using the original mounting hardware. Pre-fill through the inlet port and run at low idle for 5 minutes before cycling the hydraulic circuit under load.
MF tractors of this era use a combined hydraulic and transmission fluid system — the fluid serves both circuits simultaneously. Always use a quality UTTO meeting the MF specification (M1135 or equivalent) and change both the fluid and filter at the time of pump replacement. For ordering or technical support, visit our contact page.

About GBC
GBC is a specialist supplier of aftermarket agricultural and industrial hydraulic components, operating across Australia and key global markets. With a manufacturing background spanning gear pumps, hydraulic cylinders, power transmission components, and tractor drivetrain parts, GBC provides OEM-grade replacement parts with flexible order quantities and competitive lead times. Our sourcing team works directly with certified factories to ensure every unit meets or exceeds original equipment specifications. Learn more on our About Us page, or browse our full range at the GBC homepage.
Frequently Asked Questions
Is this an OEM part or an aftermarket replacement?
How do I confirm fitment before ordering?
What is the minimum order quantity and lead time?
What hydraulic fluid should I use with this pump?
Can I install this pump without specialist workshop tools?
Do you provide after-sales support and warranty?
Ready to Order or Need Technical Advice?
Our hydraulic pump specialists are ready to confirm fitment, discuss MOQ, and arrange freight to your location anywhere in Australia and beyond.
GBC-527904M93 is a direct-replacement hydraulic gear pump for Massey Ferguson tractors specified with OEM reference 527904M93. It restores full hydraulic output for hitch, remote cylinders, and implement circuits on MF tractors in Australian grain and dairy farming operations. Built to OEM or better standards, direct-fit installation with no modifications required.
MOQ: flexible. Minimum order value USD 1,500; mixed orders and trial quantities welcome.





