GAST Gasket Muffler/Filter: 33K343/33K351/33K353 Compatible with Grainger Part #
The GAST Gasket Muffler/Filter (SKU 33K574, Mfr Part # AA405) is a replacement part for GAST air motors and gearmotors. It is compatible with GAST models 33K343, 33K351, and 33K353, as well as Grainger Part # AA800C…
SKU 3G-OTH-144219
Need installation or engineering help?
Ask a question
Product Description
The GAST Gasket Muffler/Filter (SKU 33K574, Mfr Part # AA405) is a replacement part for GAST air motors and gearmotors. It is compatible with GAST models 33K343, 33K351, and 33K353, as well as Grainger Part # AA800C. This component serves as a gasket muffler/filter for the specified equipment.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the GAST Gasket Muffler/Filter used for?
The GAST Gasket Muffler/Filter (Mfr Part # AA405) is a replacement component for GAST air motors and gearmotors. It reduces exhaust noise and filters particulates from the air stream, helping maintain motor performance in industrial pneumatic systems.
What are the specifications of the GAST Gasket Muffler/Filter?
This GAST Gasket Muffler/Filter carries Mfr Part # AA405 and is compatible with GAST models 33K343, 33K351, and 33K353, as well as Grainger Part # AA800C. It is designed as a direct replacement gasket muffler/filter for GAST air motors and gearmotors.
Where to buy the GAST Gasket Muffler/Filter worldwide?
3G Electric supplies the GAST Gasket Muffler/Filter (SKU 33K574) worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the GAST Gasket Muffler/Filter?
To install the GAST Gasket Muffler/Filter, first disconnect the air motor from its power source. Remove the old gasket/muffler assembly, clean the mounting surface, then position the new GAST AA405 gasket and secure it evenly. Reconnect and test for leaks before full operation.
Used in
Common applications for GASTGAST Products
3G Electric supplies GAST replacement parts for air motors & gearmotors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














