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Certifications
Mfr. Part #: K558
Ships same day with standard 2-day shipping if ordered M-F before 3PM PT.
The Gast K558 is a genuine Gast service, rebuild and repair kit designed for maintenance of compatible 72R6 series equipment. The kit provides replacement components to help restore your Gast unit to original factory performance specifications and maintain reliable operation. The K558 service kit contains the components needed to service both cylinders, including cups, valves, O-rings, cylinders and screws. Gast recommends servicing applicable equipment every two years to help maintain performance. This kit provides the essential replacement parts for scheduled maintenance and equipment rebuilding. For assistance confirming whether the K558 service kit is correct for your Gast equipment, TECO Technology Applications Specialists can help with parts identification, compatibility and replacement requirements. TECO is also an authorized Gast repair facility, providing professional service and repair support for Gast pumps, compressors and other serviceable equipment.
| ITEM | DESCRIPTION | QUANTITY |
| AT258 | Head O-ring | 2 EA |
| AF819A | Valve retainer | 4 EA |
| AF817 | Leaf valve | 4 EA |
| AK846 | Tube O-ring | 4 EA |
| AT276 | Cylinder O-ring | 2 EA |
| AT275 | Cylinder | 2 EA |
| AT283 | Retainer screw | 4 EA |
| AT280 | Piston cup | 2 EA |




ID #: 21174