Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
GAST Gasket Muffler/Filter, Mfr Part # AA405 - Replacement Parts for Air Motors & Gearmotors
GASTReplacement Parts for Air Motors & Gearmotors

GAST Gasket Muffler/Filter, Mfr Part # AA405

The GAST Gasket Muffler/Filter (SKU AA405, 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 Part # AA800C. This…

SKU 3G-OTH-144219

Also listed as: AA 405 · AA-405

Brand
GAST
Item
Gasket Muffler/Filter, Mfr Part # AA405
Part Number
AA405
Category
Replacement Parts for Air Motors & Gearmotors
Available to Order
Also known as:AA405GAST
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

GAST
Manufacturer Part Number
AA405
Type
Part #, Mfr Part # AA405

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

GAST Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GAST Gasket Muffler/Filter (SKU AA405, 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 Part # AA800C. This component serves as a gasket muffler/filter for the specified equipment.

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 AA900D, 33K351, and AB599, as well as 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 3G-OTH-144219) 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 GAST
Laboratory air supply — GAST Oil-Free Rocking Piston Air Compressor (1760408) for clean, oil-free compressed air
Material handling — GAST Regenerative Blower (R3105-12) for conveying or aeration in packaging lines
Medical vacuum — GAST Rotary Vane Vacuum Pump (AT05-101-G215DX) for suction in clinical or laboratory settings
Pneumatic control — GAST Reciprocating Piston Compressor (4LCB-55S-M450GX) for powering actuators in manufacturing
Environmental monitoring — GAST Diaphragm Compressor/Vacuum Pump (DOA-P707-AA) for air sampling or gas analysis
Mobile equipment — GAST DC Piston Compressor (3HBB-19-M322A) for on-vehicle pneumatic systems
Not sure this is the right part? Photo-identify it

GAST 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from GAST

View all GAST parts
Service kit for maintaining air motors and gearmotors. Includes replacement parts to restore performance. Used in industrial applications such as material handling, packaging, and automation
GAST
Service kit for maintaining air motors and gearmotors. Includes replacement parts to restore performance. Used in industrial applications such as material handling, packaging, and automation
Replacement muffler assembly for pneumatic motors and gearmotors. Reduces exhaust noise and filters expelled air. Compatible with GAST 4AM series and models 2CJH5, 33K628, 33K655, 33K656
GAST
Replacement muffler assembly for pneumatic motors and gearmotors. Reduces exhaust noise and filters expelled air. Compatible with GAST 4AM series and models 2CJH5, 33K628, 33K655, 33K656
Replacement filter element for GAST air motors and gearmotors. Filters compressed air to remove particulates, protecting internal components and maintaining system performance. Compatible with GAST part numbers AJ151B, AJ151C, and AJ151D
GAST
Replacement filter element for GAST air motors and gearmotors. Filters compressed air to remove particulates, protecting internal components and maintaining system performance. Compatible with GAST part numbers AJ151B, AJ151C, and AJ151D

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first