Skip to the beginning of the images gallery

PERMCO 2-3/4 5100 HOUSING

Description & Features

Designed for use in Permco's 5100 series gear pump and motor assemblies, this 2-3/4 housing is a core structural component that encloses and supports the internal gear set. The 5100 series is a heavy-duty product line commonly found in industrial and mobile hydraulic circuits requiring reliable, high-volume fluid transfer.

The Permco 2-3/4 5100 Housing is manufactured to Permco's established dimensional standards, making it a direct-fit replacement for maintenance and rebuild applications. Sourced directly from Permco, it is suited for use in demanding hydraulic systems where component integrity and dimensional accuracy are critical.

SKU: LZ-0577-20D

Supplier Part Number (MPN): LZ-0577-20D

Specifications

Brand Permco Inc.	Brand Permco	Pack Size 1.00	UOM EA	Supplier Part Number LZ-0577-20D	Product Weight 1.00 lbs

Product Questions & Answers (2)

Question by: Harold B on Apr 29, 2025, 7:26 AM

Been rebuilding a 5100 series pump and need to replace the housing. This the right part for a 2-3/4 unit?

Answer by: Customer Support on May 1, 2025, 6:43 AM

For a 2-3/4 5100 series Permco gear pump or motor rebuild, this is the correct housing. It's manufactured to Permco's own dimensional standards, so it drops in as a direct replacement without any modification or fitting work. Part number is LZ-0577-20D if you want to cross-check it against your existing component before ordering.

Question by: Todd W on Dec 22, 2025, 9:08 AM

got a permco 5100 pump im rebuilding, is this the housing that actually holds the gear set?

Answer by: Customer Support on Dec 23, 2025, 10:14 AM

In a 5100 series gear pump or motor, the 2-3/4 housing is the main structural piece that encloses and supports the internal gear set as part of the assembly.