MRO Field Guide

5 HP Single Phase 184T Air Compressor Motor Review: Is It the Right Replacement?

This 5 HP single-phase 184T-frame motor is priced at $455 and aims to be a direct replacement for air compressor duty. Here's who should consider it and what to watch out for.

Last updated Aug 17, 2026

When your air compressor motor dies, the pressure is on to find a replacement that matches the original without guesswork. You need the right horsepower, frame size, phase, and voltage - miss one and the motor can't do the job. This 5 HP single-phase motor with a 184T frame, listed at $455, is built around that exact problem. Let's walk through whether it makes sense for your setup.

Quick Verdict

If you're replacing a 5 HP single-phase motor in a 184T frame and you have a 208-230V supply, this motor checks the critical boxes. It's a new, steel-bodied unit with an open drip-proof enclosure and a two-year manufacturer warranty. The main thing to confirm is the enclosure type and your installation environment.

Who It Suits

This motor suits anyone who needs a direct replacement for an existing 184T-frame compressor motor. The single-phase design means it's common in residential and light-commercial shops where three-phase power isn't available. The 208-230V rating covers most standard single-phase services. If your old motor was 5 HP and 184T, this is a logical candidate.

What Stands Out from the Listed Details

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 key specs are all present: 5 horsepower, single phase, 208-230V, and a 184T frame. The amperage draw is listed at 28.5-27.0 A, which is useful for checking your circuit breaker and wiring. It's built with a steel housing and an ODTF (open drip-proof) enclosure, meaning it's designed to let air in for cooling while shedding light drips. The direct replacement fitment suggests it's meant to drop into an existing application without modification. A two-year manufacturer warranty backs the unit.

Meaningful Trade-offs

The biggest consideration is the ODTF enclosure. "Open drip-proof" means the motor is ventilated and not fully sealed. In a clean, dry shop it's fine, but if your compressor lives outside, in a dusty garage, or anywhere it could get splashed, a totally enclosed motor would be better suited. You'll also need to make sure the shaft and mounting setup on your compressor matches the 184T standard, since the frame size is a major fitment clue but not a guarantee. The high amperage means you should confirm your electrical circuit can handle the load at startup and under load.

Bottom Line

At $455, this motor offers a clear spec sheet for a common replacement job. It's not a sealed motor, so match it to a clean indoor environment. If that fits your shop and you need 5 HP single-phase with a 184T frame, it's a solid choice with a two-year warranty to back it up.

Products in this article
1 Piece 5 HP Single Phase Industrial Air Compressor Electric Motor 184T FrameUSD 455.00View on eBay
1 Piece 5 HP Single Phase Industrial Air Compressor Electric Motor 184T FrameUSD 455.00View on eBay

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