The Gast K521 Full Repair Kit at Kinequip is a comprehensive rebuild solution for Gast NL32 non-lubricated hub-mounted air motors. Designed to return your unit to original factory performance, this kit includes all essential components for a complete overhaul. Each part is manufactured to Gast’s specifications for a precise fit and reliable operation in pressure or vacuum systems.
Ideal for preventative maintenance or restoring worn equipment, the K521 kit helps reduce noise, improve airflow, and extend motor life. Whether you’re servicing OEM machinery or maintaining industrial systems, this full kit supports oil-less operation and long-term durability.
Quick Product Highlights
- Full rebuild kit for NL32 and 31 non-lubricated air motors
- Includes vanes, gaskets, bearings, seals, and muffler element
- Restores factory airflow and performance
- Supports quiet, oil-less operation
- Ideal for industrial and OEM maintenance
Included
- (1) Instruction Manual
- (2) AA299J BRG6201/SRI/30-40/2/0 FCST
- (1) AA46 End Gasket Cap
- (1) AA466B Seal
- (1) AC983 Felt
- (4) AK988 Vane
- (1) B330F Gasket .0015 Purple
- (1) B330G Gasket .002 Red
Get your Gast K521 Full Repair Kit at Kinequip today.





