Ford 5110 5610 6410 6410S 6610 6610S Tractor Hydraulic Gear Pump Replacement

GBC-E0NN600AC — Ford 5110 5610 6410 6610 Tractor Hydraulic Gear Pump Replacement

The Ford 5110, 5610, 6410, and 6610 series represent some of the most widely distributed mid-range tractors across mixed Australian livestock and cropping properties. From sheep and cattle operations in New South Wales and Queensland to mixed grain and hay properties in Victoria and South Australia, these tractors have served generations of farm families. They are typically called upon to operate front-end loaders, post-hole diggers, slashers, and hay-making equipment — all of which require consistent hydraulic pressure. Hydraulic gear pump failure is one of the most common service items on these models, typically presenting as sluggish hitch lift, erratic remote cylinder response, or visible oil weeping from the pump body seals.

The GBC-E0NN600AC is an aftermarket replacement hydraulic gear pump matched to the Ford 5110, 5610, 6410, 6410S, 6610, and 6610S. It replaces OEM references E0NN600AC, E7NN600AA, 83908243, and 87540838. The pump is transmission-mounted with clockwise rotation and replicates the original port layout, shaft spline, and gear profile. Mixed orders and trial quantities are welcome — see our product range for additional tractor hydraulic pump options.

OEM Reference Numbers and Fitment

The Ford 5110–6610 series went through several pump casting revisions. The E0NN600AC was the primary pump part number for these models; E7NN600AA was introduced as a supersession. Service numbers 83908243 and 87540838 also confirm fitment. Verify that one of these references appears on your existing pump or in your tractor’s parts book before ordering.

Technical Specifications

Hydraulic System Reliability in Mixed Livestock and Cropping Operations

Mixed farming operations demand hydraulic reliability across a diverse task range. On a typical day a Ford 5610 or 6610 on a mixed property might operate a front loader in the morning, switch to remote-cylinder-controlled bale-handling equipment at midday, and assist with post-driving or cultivation in the afternoon. Each of these tasks places different flow and pressure demands on the hydraulic circuit. A worn gear pump that may be adequate for light hitch lifting will quickly reveal its limitations when the loader or remote cylinder circuit demands full flow simultaneously.

Proactive replacement of the hydraulic gear pump during a planned service, rather than waiting for complete failure in the field, is sound practice for mixed farming operators. The GBC-E0NN600AC is designed to support exactly this maintenance strategy: it arrives ready to install, with no adaptation or machining required, so downtime is measured in hours rather than days. If you are a parts dealer or farm machinery workshop supplying multiple properties, our flexible MOQ allows you to stock replacement pumps cost-effectively. Contact us for distributor pricing and terms.

Installation Notes and Fluid Recommendations

When replacing the gear pump on a Ford 5110–6610 series tractor, take the opportunity to inspect the hydraulic filter housing and replace the filter element. On tractors with high-hour histories, the transmission sump may contain accumulated metallic fines from pump gear wear. Flushing the circuit and fitting a new filter at the time of pump replacement protects the new GBC-E0NN600AC unit from contamination-related early failure.

Use the fluid type and grade specified in the Ford operator manual for your model and year. In Australian conditions a multi-grade UTTO that carries Ford specification ESN-M2C41-B is widely available and suitable. Pre-fill the new pump through the inlet port before installation, and run the engine at low idle for several minutes to fully prime the circuit before applying any load. For installation support or to discuss volume ordering, 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