US
Blackhawk

Blackhawk B6350 Fast Lift Service Jack 3.5 Ton

  • 3.5 ton (7,000 lb) lift capacity
  • 5.5 inch minimum height listed
  • 4 inch swivel saddle
  • 28 1/2 x 13 3/4 x 6 1/2 inch jack size
  • 85 lb steel floor jack
  • Fast lift to the jacking point with no load
  • Floor jack and handle included
  • One year limited warranty

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A heavy steel service jack with fast lift and a swivel saddle for regular garage work on cars and trucks. The listed lift height figure is unclear, so confirm reach for tall vehicles, and always add jack stands.

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ASIN: B0054WGRBACategory: Floor Jacks

Overview

Home mechanics and garage owners get a steel hydraulic service jack that rises quickly to the jacking point before taking the load. A swivel saddle helps line it up under the vehicle, and a bypass device guards against damage from over pumping.

Fast lift cuts the empty pumping before the saddle meets the frame, and the heavy steel build backs its large rating. Weight is the downside for carrying, and the listed maximum lift height looks inconsistent with its other dimensions, so check reach first.

Who it's for

Garage work on cars, vans and trucks, where the jack stays on the shop floor and gets used often, suits this unit. Drivers wanting a roadside jack to stow in the trunk will find it heavy to move.

Pros and cons

Pros
  • Fast lift reduces pumping to the jacking point
  • Swivel saddle eases positioning
  • Bypass device prevents over pumping damage
  • Internal safety valve and vent plug
Cons
  • Heavy to carry around
  • Listed maximum lift height looks inconsistent
  • Jack stands not included, but required
  • Lowering control details not described

Performance notes

The fast lift design raises the saddle quickly while there is no load, so most effort goes into the actual lift. The universal joint governs how precisely the load can be controlled, and the bypass device prevents damage from over pumping. Load must move to rated jack stands right after lifting, since the jack is built to lift, not to hold.

Specifications

BrandBlackhawk
Dimensions & fit
Minimum Height5.5 inches
Maximum Lifting Height4 inches
Item weight85 pounds
Load capacity3.5 tons (7,000 lb)
Item dimensions28.5 × 13.8 × 6.5 inches
Saddle diameter4 inches
Construction & materials
Material TypeSteel
ColorBlack/Red
Included components
Included ComponentsFloor Jack, Handle
Warranty & support
Manufacturer Warranty Description1 year
Other details
Automotive Fit TypeUniversal Fit

Frequently asked questions

How do I set up the Blackhawk B6350 to lift a vehicle safely?

Position the swivel saddle under the vehicle jacking point and lift. The listing states the jack is designed to lift, not to support, so place a pair of appropriately rated jack stands under the load right after lifting.

Does the Blackhawk B6350 come with jack stands?

No. The included components are the floor jack and handle only.

How high does the Blackhawk B6350 service jack lift?

The listing shows a 4 inch maximum lifting height next to a 5.5 inch minimum height, which does not add up. Ask the seller for the full lift range before buying for a tall truck.

What safety features does the Blackhawk B6350 have?

A built-in internal safety valve and vent plug, plus a bypass device that prevents damage from over pumping.