# 6603ASJ Professional Aluminum 3 Ton Service Jack vs CMXLETNT83312 3 Ton Steel Floor Jack: specs and price compared

A sourced, side-by-side comparison of the 6603ASJ Professional Aluminum 3 Ton Service Jack (Sunex) and CMXLETNT83312 3 Ton Steel Floor Jack (Craftsman) among floor jacks.

## Side by side

| Spec | 6603ASJ Professional Aluminum 3 Ton Service Jack | CMXLETNT83312 3 Ton Steel Floor Jack |
| --- | --- | --- |
| US price | not published | $184 |
| Brand | Sunex | Craftsman |
| Lifting capacity tons | 3 | 3 |
| Min lift height (in) | 3.8 | 5.5 |
| Max lift height (in) | 20 | 18.5 |
| Weight (lb) | 58 | 75 |
| Frame material | aluminum | steel |
| Lift speed strokes | 6 | — |
| Saddle diameter (in) | 4.5 | — |
| Warranty years | 1 | — |

## Key differences

- Min lift height (in): 6603ASJ Professional Aluminum 3 Ton Service Jack 3.8 vs CMXLETNT83312 3 Ton Steel Floor Jack 5.5
- Max lift height (in): 6603ASJ Professional Aluminum 3 Ton Service Jack 20 vs CMXLETNT83312 3 Ton Steel Floor Jack 18.5
- Weight (lb): 6603ASJ Professional Aluminum 3 Ton Service Jack 58 vs CMXLETNT83312 3 Ton Steel Floor Jack 75
- Frame material: 6603ASJ Professional Aluminum 3 Ton Service Jack aluminum vs CMXLETNT83312 3 Ton Steel Floor Jack steel

## Sources

- 6603ASJ Professional Aluminum 3 Ton Service Jack: https://www.mrosupply.com/material-handling/6286883_6603asj_sunex-tools/ (mrosupply.com, verified 2026-08-01)
- CMXLETNT83312 3 Ton Steel Floor Jack: https://www.lowes.com/pd/CRAFTSMAN-Craftsman-3T-Floor-Jack-and-3T-Jack-Studs/5001651821 (lowes.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/floor-jacks/sunex-6603asj-vs-craftsman-cmxletnt83312/
Cite: Per The Front Desk Review, 6603ASJ Professional Aluminum 3 Ton Service Jack (not published) vs CMXLETNT83312 3 Ton Steel Floor Jack ($184) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/floor-jacks/sunex-6603asj-vs-craftsman-cmxletnt83312/
License: CC BY 4.0.