MRO Field Guide

Gast 1000055624 vs 5 HP 184T Air Compressor Motor: Which One Matches Your Setup?

The 184T 5 HP single-phase air compressor motor gives you full specs at $455.00, while the open-box Gast 1000055624 costs $574.95 and relies on its label. Here's how to pick.

Last updated Aug 17, 2026

When you're shopping for industrial motors, the first fork in the road is clarity: do you want a fully specified replacement motor, or are you willing to match a labeled motor/pump to the equipment you already own? These two options sit on opposite sides of that decision. The Gast 1000055624 Industrial Electric Motor / Pump is an open-box Gast unit that leaves the details to the label; the 1 Piece 5 HP Single Phase Industrial Air Compressor Electric Motor 184T Frame spells out its electrical specs and application up front.

Quick Verdict

If your air compressor calls for a 5 HP single-phase motor on a 184T frame, the 184T motor is the straightforward choice. It spells out the electrical details and a two-year warranty, and it costs $455.00. If you already know the Gast 1000055624 is the model your industrial equipment needs, the open-box Gast at $574.95 is a ready-to-run motor/pump, but only if you're comfortable matching the label yourself. Buy the Gast when the model number is the answer; buy the 184T when you want the specs in writing.

At a Glance

ProductPriceKey DetailsPrice Bar
Gast 1000055624 Industrial Electric Motor / Pump$574.95New open-box Gast, made in United States, model 1000055624
1 Piece 5 HP Single Phase Industrial Air Compressor Electric Motor 184T Frame$455.005 HP single phase, 184T frame, 208-230V, 28.5-27.0 A, ODTF, steel, 2-year warranty

Where Each Product Wins

Choose the 184T frame motor if you need a motor that comes with its application and fitment spelled out: an industrial air compressor replacement with a direct-replacement 184T frame.

Choose the Gast 1000055624 if you know the exact model your equipment takes and want a Gast industrial motor/pump that is new open box rather than used.

Product Notes

Gast 1000055624 Industrial Electric Motor / Pump

Gast 1000055624 Industrial Electric Motor / Pump

The strongest reason to buy this Gast is knowing the model number before you commit. If the model matches what your equipment expects, you get a Gast industrial motor/pump made in the United States, and the label on the unit carries the detailed specs. The limitation is that those specs are not spelled out in the product title, so the label becomes the source of truth. That works well for a buyer who recognizes Gast's model numbering; it's less useful for someone still comparing motors on paper. For the right buyer, that trade-off is worth it; for someone looking for a plug-and-play specification sheet, it's a hurdle. This is the higher-priced option in this pairing, so the model match has to justify the difference.

1 Piece 5 HP Single Phase Industrial Air Compressor Electric Motor 184T Frame

1 Piece 5 HP Single Phase Industrial Air Compressor Electric Motor 184T Frame

The 184T motor is the lower-priced option in this pairing, and it comes with a direct-replacement fitment from the start. It's built for industrial air compressor duty, so the application is clear before you buy. The limitation is its narrower purpose: this is an air compressor motor, so if your application falls outside that role, you're looking at a motor designed for one kind of task. That makes it the easier recommendation when you're replacing a compressor motor, and the less flexible choice when you're not. The motor's identity is firmly tied to compressor replacement work, which is exactly why it works when you know the job.

Final Choice by Use Case

If you're replacing an air compressor motor and want a direct-replacement fitment, choose the 184T motor. If you have equipment that calls for the Gast model, choose the Gast motor/pump instead; the right model match matters more than the price difference. If you're still deciding without a known model number, the 184T motor is the safer starting point because it tells you what it is on the page.

Products in this article
Gast 1000055624 Industrial Electric Motor / PumpUSD 574.95View on eBay1 Piece 5 HP Single Phase Industrial Air Compressor Electric Motor 184T FrameUSD 455.00View on eBay
Gast 1000055624 Industrial Electric Motor / PumpUSD 574.95View on eBay1 Piece 5 HP Single Phase Industrial Air Compressor Electric Motor 184T FrameUSD 455.00View on eBay

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