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DANFOSS / EATON ACNAR03ACA0040000000000A

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Description & Features

The Danfoss / Eaton ACNAR03ACA0040000000000A Series 26 gear pump is suitable for demanding mobile and industrial applications.

This external gear pump features reduced noise and vibration, improved volumetric and mechanical efficiency, and field reversible pump direction. It is designed for use in tractors and harvesters, machine tools, steering circuits, compactors, sweepers, rotary and reel mowers, lift trucks, and fan drive and auxiliary work circuits.

Width: 5.12 in.

SKU: 26003-RZS

Supplier Part Number (MPN): 26003-RZS

Specifications

Brand
Danfoss
Design Code
A
Dimensions
5.16 in L x 5.12 in W x 4.05 in H
Gear Type
Single-Stage
Housing Material
Aluminum
Identification
Standard
Inlet Size
1-1/16-12
Inlet Type
SAE O-ring
Model
26003
Mounting Type
2-Bolt Flanged
Outlet Size
7/8-14
Outlet Type
SAE O-ring
Rotation
Clockwise (Right-Hand)
Series
26 Series
Shaft Type
Straight Keyed

Product Questions & Answers (2)

Question by: Scott F on Sep 28, 2025, 1:22 PM
Will this gear pump work okay for a tractor's hydraulic system? I need something that can handle some pretty tough conditions out in the field.
Answer by: Customer Support on Sep 29, 2025, 7:04 PM
Application-wise, this Danfoss / Eaton Series 26 gear pump is indeed suitable for tractors and harvesters. It's also designed with improved volumetric and mechanical efficiency, which can definitely help in demanding mobile applications.
Question by: Denise P on Dec 7, 2025, 3:39 PM
Got a Series 26 pump that needs replacing on my harvester. This the one that'll work for that kind of equipment?
Answer by: Customer Support on Dec 9, 2025, 6:56 AM
Tractors and harvesters are right in the wheelhouse for this pump. The ACNAR03ACA0040000000000A is built for exactly that kind of demanding mobile equipment work, so if you're swapping out a Series 26 unit, you're looking at the right family.

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