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PERMCO 257 SERIES 2 1/2

Description & Features

Designed for demanding hydraulic circuit applications, the Permco 257 Series 2 1/2 is a gear pump built to Permco's established commercial and industrial standards. The 257 Series is recognized for reliable performance in medium-duty hydraulic systems where consistent flow and pressure delivery are required.

As a Permco-manufactured unit, this pump reflects the brand's focus on durable construction and broad compatibility with standard hydraulic circuit configurations. The 2 1/2 displacement designation indicates the pump's volumetric classification within the 257 Series lineup, making it suitable for matching to a range of power take-off and power unit configurations common in mobile and stationary hydraulic equipment.

SKU: 577-00560-20

Supplier Part Number (MPN): 577-00560-20

Specifications

Brand Permco Inc.	Brand Permco	Pack Size 1.00	UOM EA	Supplier Part Number 577-00560-20	Product Weight 1.00 lbs

Product Questions & Answers (1)

Question by: Shane R on Aug 14, 2025, 7:39 PM

part number 577-00560-20, that's the Permco 257 Series 2 1/2 right? just want to make sure before i order

Answer by: Customer Support on Aug 16, 2025, 4:52 PM

that lines up. SKU 577-00560-20 is the Permco 257 Series 2 1/2, sold under the Permco brand. If that part number matches what you pulled off your old unit or your parts list, you're looking at the right one.