# 620479E Xtra Low Profile Floor Jack with Safety Bar vs 6603ASJ Professional Aluminum 3 Ton Service Jack: specs and price compared

A sourced, side-by-side comparison of the 620479E Xtra Low Profile Floor Jack with Safety Bar (Powerbuilt) and 6603ASJ Professional Aluminum 3 Ton Service Jack (Sunex) among floor jacks.

## Side by side

| Spec | 620479E Xtra Low Profile Floor Jack with Safety Bar | 6603ASJ Professional Aluminum 3 Ton Service Jack |
| --- | --- | --- |
| US price | $199.99 | not published |
| Brand | Powerbuilt | Sunex |
| Lifting capacity tons | 2 | 3 |
| Min lift height (in) | 2.75 | 3.8 |
| Max lift height (in) | 15.25 | 20 |
| Weight (lb) | 60.2 | 58 |
| Frame material | steel | aluminum |
| Lift speed strokes | — | 6 |
| Saddle diameter (in) | — | 4.5 |
| Warranty years | — | 1 |

## Key differences

- Lifting capacity tons: 620479E Xtra Low Profile Floor Jack with Safety Bar 2 vs 6603ASJ Professional Aluminum 3 Ton Service Jack 3
- Min lift height (in): 620479E Xtra Low Profile Floor Jack with Safety Bar 2.75 vs 6603ASJ Professional Aluminum 3 Ton Service Jack 3.8
- Max lift height (in): 620479E Xtra Low Profile Floor Jack with Safety Bar 15.25 vs 6603ASJ Professional Aluminum 3 Ton Service Jack 20
- Weight (lb): 620479E Xtra Low Profile Floor Jack with Safety Bar 60.2 vs 6603ASJ Professional Aluminum 3 Ton Service Jack 58
- Frame material: 620479E Xtra Low Profile Floor Jack with Safety Bar steel vs 6603ASJ Professional Aluminum 3 Ton Service Jack aluminum

## Sources

- 620479E Xtra Low Profile Floor Jack with Safety Bar: https://www.jbtools.com/powerbuilt-620479-xtra-low-profile-floor-vehicle-jack-with-safety-bar/ (jbtools.com, verified 2026-08-01)
- 6603ASJ Professional Aluminum 3 Ton Service Jack: https://www.mrosupply.com/material-handling/6286883_6603asj_sunex-tools/ (mrosupply.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/floor-jacks/powerbuilt-620479e-xtra-low-profile-vs-sunex-6603asj/
Cite: Per The Front Desk Review, 620479E Xtra Low Profile Floor Jack with Safety Bar ($199.99) vs 6603ASJ Professional Aluminum 3 Ton Service Jack (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/floor-jacks/powerbuilt-620479e-xtra-low-profile-vs-sunex-6603asj/
License: CC BY 4.0.