Geroler, 57.3 cu.in./rev, 10,000 Series -002 -003 -004

Description & Features

The 10000 Series 57.3 cu in Geroler is meticulously designed for high-performance in diverse configurations and sizes. Manufactured by Danfoss Power Solutions llc (Char-Lynn) this Geroler ensures consistent and reliable functionality tailored specifically for industrial applications requiring precise performance.

MPN: EAR99

Supplier Part Number: 8573-004

Specifications

Brand
Danfoss Power Solutions II (Char-Lynn)
Brand
Char-Lynn
Pack Size
1.00
UOM
EA
Features
Available in a variety of configurations and sizes
Supplier Part Number
8573-004
Alternate Part Numbers
Alternate Part Number 8573-004, Alternate Part Number C1EZ84, Alternate Part Number MINO-00162X75140
Product Weight
17.16 lbs

Product Questions & Answers (3)

Question by: Brenda A on Apr 23, 2025, 6:42 PM
Reckon this'll fit as a replacement for my old Char-Lynn 10000 series geroler?
Answer by: Customer Support on Apr 25, 2025, 6:36 AM
Designed for diverse configurations and sizes, this 10000 Series 57.3 cu in Geroler should work as a replacement, as long as the part number 8573-004 matches your old one.
Question by: Jean M on Jul 19, 2025, 7:53 PM
been trying to track down a geroler for my 10000 series unit and keep running into the wrong part numbers, is 8573-004 the right one for the -004 configuration?
Answer by: Customer Support on Jul 21, 2025, 6:42 AM
That part number is correct for the -004 variant in the 10000 Series. The full product covers the -002, -003, and -004 configurations, so just make sure you're matching your specific suffix. The 8573-004 is the Danfoss Char-Lynn supplied part, and it carries the catalog number C1EZ84 if you need that for your purchasing records.
Question by: Carl S on Dec 16, 2025, 5:59 PM
i keep hearin “geroler” on these Char-Lynn motors. what exactly is this part supposed to do
Answer by: Customer Support on Dec 18, 2025, 6:57 AM
Inside a hydraulic motor, a geroler is the internal gear set that creates the displacement as oil flows through it. In this case it is a 57.3 cu in per revolution geroler meant for Eaton Char-Lynn 10,000 Series applications where consistent, precise performance matters.