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Danfoss / Eaton S3 GR Pump (L2-DIST)

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Description & Features

Designed for robust performance across a variety of demanding industries, the Danfoss / Eaton S3 GR Pump (L2-DIST) excels in applications such as agriculture, civil engineering, and material handling. This hydraulic fixed displacement external gear pump offers reduced noise and vibration, ensuring a quieter operation environment. Its improved volumetric and mechanical efficiency makes it a vital component in systems requiring reliable fluid transfer and precise control.

One of the standout features of this pump is its field-reversible direction, providing flexibility in installation and maintenance. With a minimum working temperature of -20°C, it is built to withstand harsh conditions. The Danfoss Power Solutions branding guarantees quality and performance backed by a reputable manufacturer. This pump is engineered to meet the needs of specialty construction and metal forming, as well as the exploitation of natural resources, making it a versatile choice for various industrial sectors.

SKU: 25503-LSC

Supplier Part Number (MPN): 25503-LSC

Specifications

Brand
Danfoss
Dimensions
6.47 in L x 7 in W x 5.41 in H
Gear Type
Single-Stage
Housing Color
Red
Housing Finish
Primer
Housing Material
Aluminum
Inlet Size
1-5/8-12
Inlet Type
SAE O-ring
Model
25503
Mounting Type
Flanged
nmfc
125820
Outlet Size
1-1/16-12
Outlet Type
SAE O-ring
Rotation
Counterclockwise (Left-Hand)
Segment Code
B
Series
L2 Series
Unit Type
Plain

Product Questions & Answers (2)

Question by: Cheryl B on Oct 26, 2025, 11:08 AM
Been running gear pumps in our ag equipment for years and noise has always been a headache. Does this Danfoss unit actually run quieter than a standard gear pump, or is that just marketing talk?
Answer by: Customer Support on Oct 27, 2025, 6:38 PM
Reduced noise and vibration is a built-in design feature of this pump, not just a label claim. External gear pumps as a category tend to run louder than piston or vane types, but the S3 GR series was specifically engineered to bring those levels down compared to conventional gear pump designs. For field equipment and material handling setups where operator environment matters, that difference is noticeable in daily use.
Question by: Carl M on Jan 16, 2026, 6:43 PM
Reckon this pump could handle runnin' steady in some farm equipment without wearin' out too quick?
Answer by: Customer Support on Jan 18, 2026, 6:34 AM
Designed for applications like agriculture and material handling, this Danfoss/Eaton gear pump is built to offer reliable fluid transfer even under demanding conditions. Its improved mechanical efficiency contributes to a longer service life.

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