Danfoss / Eaton-GR Pump ASSY

Description & Features

Ideal for demanding industrial environments, the Danfoss / Eaton-GR Pump ASSY excels in applications such as agriculture, civil engineering, and material handling. This fixed displacement external gear pump is engineered for reduced noise and vibration, enhancing operational efficiency. It offers improved volumetric and mechanical efficiency, ensuring reliable performance in challenging conditions.

With a field-reversible pump direction, this pump provides versatility for diverse setups and requirements. It operates efficiently at a minimum working temperature of -20°C, catering to various environmental conditions. The pump measures a compact 7 inches in width, making it suitable for installations where space is a premium.

SKU: 25504-RAT

Supplier Part Number (MPN): 25504-RAT

Specifications

Brand
Danfoss
Dimensions
6.47 in L x 7 in W x 5.54 in H
Gear Type
Single-Stage
Housing Color
Black
Housing Material
Aluminum
Inlet Size
1-5/8-12
Inlet Type
SAE O-ring
Model
25504
Mounting Type
Flanged
nmfc
125820
Outlet Size
1-1/16-12
Outlet Type
SAE O-ring
Rotation
Clockwise (Right-Hand)
Segment Code
C
Series
L2 Series
Shaft Pitch
16/32
Unit Type
Plain

Product Questions & Answers (2)

Question by: Wes M on Feb 17, 2026, 8:30 PM
Got a job that runs in some pretty harsh cold conditions, does this pump handle low temps without giving me grief?
Answer by: Customer Support on Feb 19, 2026, 6:47 AM
Cold weather operation is built into this one. The minimum working temperature is rated at -20°C, so it can handle a pretty serious freeze without losing reliable function. Good fit for outdoor equipment or anything sitting idle overnight in the cold before startup.
Question by: Eddie G on Dec 27, 2025, 9:17 PM
What kind of environments is this pump built for?
Answer by: Customer Support on Dec 29, 2025, 4:58 PM
These Danfoss/Eaton GR series pumps work great in agriculture, civil engineering, material handling, and even primary metals applications.

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