Sunex 66035SJ 3.5 Ton Steel Service Jack
#19 in 3 tons and upFull review
A heavy 3.5 ton professional service jack for shops. It is the priciest jack per ton here, and the listing gives no warranty.
Amazon $545.99$545.99
The Sunex 66035SJ 3.5 Ton Steel Service Jack and the Blackhawk B6350 3.5 Ton Fast Lift are evenly matched, rated 3.0 and 3.0. The Sunex 66035SJ 3.5 Ton Steel Service Jack leads on low profile. The Blackhawk B6350 3.5 Ton Fast Lift wins on value, weight and lift height. The Blackhawk B6350 3.5 Ton Fast Lift costs $304.99 less ($241 vs $545.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Blackhawk B6350 3.5 Ton Fast Lift
#20 in 3 tons and upFull review
A 3.5 ton steel service jack that reaches 22 in, for trucks and SUVs. Its 5.5 in minimum height rules out low cars.
Amazon $241$241
Which should you buy?
- Choose the Sunex 66035SJ 3.5 Ton Steel Service Jack for low profile (3.9 in minimum saddle height vs 5.5 in minimum saddle height).
- Choose the Blackhawk B6350 3.5 Ton Fast Lift for value ($68.86 per ton ($241, 3.5 ton) vs $156 per ton ($545.99, 3.5 ton)), weight (25.4 lb per ton (89 lb jack) vs 29.9 lb per ton (104.7 lb jack)) and lift height (22 in maximum saddle height vs 21.2 in maximum saddle height).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 3 tons and up floor jack; a clear win is highlighted. How we rank explains each one.
| Factor weight | Sunex 66035SJ 3.5 Ton Steel Service Jack | Blackhawk B6350 3.5 Ton Fast Lift |
|---|---|---|
| Overall rating | 3.0/5 | 3.0/5 |
| Value 25% | 0 $156 per ton ($545.99, 3.5 ton) | 48 $68.86 per ton ($241, 3.5 ton) |
| Low profile 25% | 60 3.9 in minimum saddle height | 0 5.5 in minimum saddle height |
| Lift height 15% | 72 21.2 in maximum saddle height | 80 22 in maximum saddle height |
| Capacity 10% | 80 3.5 ton (7,000 lb) rated capacity | 80 3.5 ton (7,000 lb) rated capacity |
| Weight 10% | 50 29.9 lb per ton (104.7 lb jack) | 65 25.4 lb per ton (89 lb jack) |
| Features 10% | 50 dual pump pistons | 50 features not published (neutral score used) |
| Warranty 5% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Sunex 66035SJ 3.5 Ton Steel Service Jack | Blackhawk B6350 3.5 Ton Fast Lift | |
|---|---|---|
| Lifting | ||
| Rated capacity | 3.5 ton | 3.5 ton |
| Minimum saddle height | 3.9 in | 5.5 in |
| Maximum saddle height | 21.2 in | 22 in |
| Lift range | 17.4 in | 16.5 in |
| Dual pump pistons | Yes | - |
| Build | ||
| Frame | Steel | Steel |
| Weight | 104.7 lb | 89 lb |
| Length | 28.3 in | 28.5 in |