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SPEEDAIRE O-Ring: Mfr Part # PN21AA152G, O-Ring - Air Tool Replacement Parts
SPEEDAIREAir Tool Replacement Parts

SPEEDAIRE O-Ring: Mfr Part # PN21AA152G, O-Ring

The SPEEDAIRE O-Ring (Mfr Part # PN21AA152G) is an air tool replacement part, sold as a 3-pack. It is compatible with Grainger Part # 21AA56/21AA57 and is identified by the OEM part number 21AA57.

SKU 3G-OTH-166228

Brand
SPEEDAIRE
Item
O-Ring: Mfr Part # PN21AA152G, O-Ring
Category
Air Tool Replacement Parts
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Technical Specifications

SPEEDAIRE
Manufacturer Part Number
PN21AA152G
Type
O-Ring, Compatible with Grainger Part # 21AA56/21AA57, 3 PK
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SPEEDAIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEEDAIRE O-Ring (Mfr Part # PN21AA152G) is an air tool replacement part, sold as a 3-pack. It is compatible with Grainger Part # 21AA56/21AA57 and is identified by the OEM part number 21AA57.

Frequently Asked Questions

What is the SPEEDAIRE O-Ring PN21AA152G used for?

The SPEEDAIRE O-Ring PN21AA152G is a replacement seal for air tools, sold as a 3-pack. It is compatible with Grainger part numbers 21AA56 and 21AA57, making it suitable for pneumatic tool maintenance where a standard O-ring is required to prevent air leaks.

What are the specifications of the SPEEDAIRE O-Ring PN21AA152G?

The SPEEDAIRE O-Ring PN21AA152G is an air tool replacement part with manufacturer part number PN21AA152G and OEM number 21AA57. It is sold as a 3-pack and is compatible with Grainger part numbers 21AA56 and 21AA57. The product type is O-Ring.

Where to buy SPEEDAIRE O-Ring PN21AA152G worldwide?

3G Electric supplies the SPEEDAIRE O-Ring PN21AA152G worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this 3-pack O-ring for your air tool maintenance needs.

How to install the SPEEDAIRE O-Ring PN21AA152G?

To install the SPEEDAIRE O-Ring PN21AA152G, first ensure the air tool is depressurized and disassembled. Remove the old O-ring, clean the groove, and lubricate the new O-ring with compatible grease. Carefully seat the O-ring without twisting, then reassemble the tool and test for leaks.

Used in

Common applications for SPEEDAIRE
Manufacturing assembly lines — SPEEDAIRE compressed air filters (e.g., 4ZL49) for particulate removal in pneumatic tool supply
Air compressor maintenance — SPEEDAIRE Furnas to Condor P/S Kit (33MH82) for pressure switch conversion on reciprocating compressors
Pneumatic control systems — SPEEDAIRE check valves (810RC7) to prevent backflow in instrument air lines
Air tool repair — SPEEDAIRE internal gears (45P349) and O-rings (42VA60) for rebuilding impact wrenches and grinders
Heavy-duty industrial air preparation — SPEEDAIRE heavy-duty filters (4ZL12) with metal bowls for high-flow, high-pressure applications up to 250 psi
Air motor servicing — SPEEDAIRE repair kits (22XJ91) for maintaining pneumatic gearmotors in conveyor systems

SPEEDAIRE Products

3G Electric supplies SPEEDAIRE air tool replacement parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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SPEEDAIRE O-Ring: Mfr Part # PN21AA163G, O-Ring, Compatible with Grainger Part # 21AA57. Key specifications — attr948908: PN21AA163G; attr948910: 21AA57; attr948916: O-Ring.
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SPEEDAIRE O-Ring: Mfr Part # PN21AA603G, O-Ring, Compatible with Grainger Part # 21AC09. Key specifications — attr948908: PN21AA603G; attr948910: 21AC09; attr948916: O-Ring.
SPEEDAIRE O-Ring: Mfr Part # PN21AA034G, O-Ring. Key specifications — attr948908: PN21AA034G; attr948910: 21AA57; attr948916: O-Ring.
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SPEEDAIRE O-Ring: Mfr Part # PN21AA034G, O-Ring. Key specifications — attr948908: PN21AA034G; attr948910: 21AA57; attr948916: O-Ring.
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