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CHAR-LYNN 4.9 GEROLER SET

Description & Features

Designed as a replacement internal displacement assembly for the Eaton Char-Lynn 2000 Series, the Char-Lynn 4.9 Geroler Set is a genuine spare part supporting low-speed, high-torque hydraulic motor rebuilds. The geroler mechanism forms the heart of the motor's fluid displacement function, making this set a critical component when restoring motor performance to original specification.

Supplied as a 2K geroler package, this set is compatible with Char-Lynn 2000 Series low-speed gear-within-gear motor configurations. It is available in a variety of configurations and sizes to suit different motor assemblies within the series.

SKU: 0021625-001

Supplier Part Number (MPN): 21625-001

Specifications

Brand Danfoss	Dimensions 0.701 in L x 3.625 in W x 3.625 in H	Suitable For Use With Gerler® 2000 Series Disc Valve Hydraulic Motors

Product Questions & Answers (1)

Question by: Kurt M on Mar 19, 2026, 5:52 PM

got a Char-Lynn 2000 series motor, is this the right geroler set or is it for somethin else?

Answer by: Customer Support on Mar 20, 2026, 9:55 PM

For a Char-Lynn 2000 Series spare part, this is a 4.9 Geroler set sold as a 2K GEROLER. It is specifically positioned as a Danfoss and Eaton Char-Lynn 2000 Series replacement geroler set.