The best long ram hydraulic jack depends on the load capacity, lifting range, and pump style your hoist requires. The VEVOR 8-ton manual jack is suited to buyers seeking a high-capacity option with a long stroke, while the BIG RED 3-ton model fits lighter-duty applications. The VEVOR air-pump model, XtremepowerUS 8-ton jack, and Bonvoisin 10-ton cylinder serve buyers with different equipment and setup needs. Confirm your hoist’s mounting and hydraulic requirements before choosing.
| Product | Best suited for | Key detail |
|---|---|---|
| VEVOR 8-ton manual long ram | Heavy loads and manual operation | 26–45.7-inch range |
| BIG RED 3-ton long ram | Lower-capacity hoists | 24-3/8–43-7/8-inch range |
| VEVOR 8-ton air-pump model | Air-pump setups | Dual-piston pump |
| Bonvoisin 10-ton ram cylinder | Hydraulic systems needing a compact cylinder | 6-inch stroke; pump not included |
| XtremepowerUS 8-ton long ram | Replacement hoist cylinders | Slow-release valve |
VEVOR 8-Ton Manual Long Ram Jack

This VEVOR long ram jack has a stated capacity of 8 tons and a lifting range from 26 to 45.7 inches, including a 19.7-inch stroke. Its single-piston manual pump and clevis base are intended for garage or shop cranes and engine hoists. The product description also specifies a slow-release function for controlled lowering.
Best for: Buyers who need a high-capacity manual jack with a substantial listed stroke. The large-diameter hydraulic cylinder and treated, polished ram are design features intended to limit wear. Limitation: It requires manual pumping, so it is not the choice for someone specifically seeking air-powered operation. Check that the height range suits the hoist.
BIG RED 3-Ton Hydraulic Long Ram Jack

The BIG RED T30306 is rated for a 3-ton, or 6,000-pound, load. Its listed lift range is 24-3/8 to 43-7/8 inches. The jack has a single-piston pump, clevis-style base, heavy-duty steel construction, and a heat-treated chrome cylinder. The listing says it fits most garage and shop cranes and engine hoists.
Best for: Buyers whose lifting needs fall within the 3-ton rating and who want a jack with a lower starting height than the 8-ton VEVOR manual model. The clevis base adds mounting versatility. Limitation: Its rated capacity is lower than the other long-ram options here, so avoid it when the intended load exceeds its rating. Confirm the actual load and hoist setup before use.
VEVOR 8-Ton Air-Pump Long Ram Jack

This VEVOR model is rated at 8 tons and lists a lifting range of 26 to 46.5 inches. Its features include a dual-piston pump, a clevis base, a rubber-grip handle, and a cylinder made from #45 steel with a hard chrome-treated pump core. The product is described for engine lifts, shop cranes, and mechanical or farm applications.
Best for: Buyers comparing 8-ton capacity models who want the dual-piston design and a jack described as having an air pump. Limitation: The listing’s air-pump description should be checked against your intended setup; do not assume a particular air supply or connection is included unless the seller confirms it. Compare its range with the mounting height and travel your crane needs.
Bonvoisin 10-Ton Hydraulic Ram Cylinder

Unlike the longer engine-hoist jacks above, this Bonvoisin product is a 10-ton single-acting hydraulic ram cylinder with a 6-inch stroke and 8.3-inch self height. It has a ZG3/8-inch male connector and is specified for use with a CP-700 pump, which is not included. The listing describes automatic retraction when the pump’s oil-return valve is loosened.
Best for: Buyers seeking a compact, high-capacity cylinder for compatible hydraulic equipment rather than a long-range engine-hoist replacement. The stated dimensions and connector help buyers check fit. Limitation: Its 6-inch stroke is much shorter than the lifting ranges of the long-ram models, and it requires a separate compatible pump.
XtremepowerUS 8-Ton Long Ram Jack

XtremepowerUS describes this model as an 8-ton replacement cylinder for most engine hoists, shop cranes, and lifting equipment. Its listed features include welded-steel construction, a single-piston pump, adjustable lift height, and a slow-release valve for controlled lowering. The product is presented for garage, repair shop, farm, and construction use.
Best for: Buyers replacing a long-ram cylinder who want an 8-ton rating and a slow-release feature. It may also suit those comparing manual-pump models for varied work settings. Limitation: The listing does not provide exact minimum and maximum heights in the supplied specifications. Confirm the dimensions and pump arrangement with the seller before treating it as a direct replacement.
Buying Guide: How To Choose A Long Ram Hydraulic Jack
What capacity do you need?
Choose a jack whose stated capacity is appropriate for the load and equipment. The products here range from 3 to 10 tons, but higher capacity alone does not guarantee a fit. Follow the hoist and jack manufacturers’ load limits, and account for the complete load being lifted.
Does the lifting range match your hoist?
Compare the jack’s minimum height, maximum height, and stroke with the hoist’s mounting points and required travel. The VEVOR manual and air-pump models list ranges beginning at 26 inches. BIG RED begins at 24-3/8 inches. Bonvoisin’s 6-inch stroke makes it a different type of application from a long-range hoist jack.
Should you choose manual or air-powered operation?
A manual pump can suit buyers who prefer a handle-operated setup. An air-pump model may be preferable when the equipment and work area support that arrangement. Verify whether the pump, hoses, and required connections are included; do not infer these details from a product title alone.
What should you verify before buying?
- Confirm the clevis or mounting style matches the hoist.
- Check dimensions, lifting range, and capacity against the equipment manual.
- Verify pump type, connector size, and included components.
- Use controlled lowering features as directed, and never exceed the rated load.
Frequently Asked Questions
What is a long ram hydraulic jack used for?
A long ram jack is commonly used in engine hoists and shop cranes to raise loads through a hydraulic cylinder. The correct model depends on the hoist, load, and required lifting range.
Is an 8-ton jack always better than a 3-ton jack?
No. The capacity should suit the intended load and equipment. A higher rating does not ensure the jack’s mounting style or height range will fit.
Can a hydraulic ram cylinder be used as an engine-hoist jack?
Not necessarily. Check its stroke, dimensions, connector, pump requirements, and mounting arrangement. The Bonvoisin cylinder, for example, lists a 6-inch stroke and a pump that is not included.
What does a slow-release valve do?
A slow-release feature allows the load to be lowered in a controlled manner, according to the product description. Follow the manufacturer’s operating instructions and safety guidance.
How do I know whether a jack will fit my crane?
Compare the jack’s dimensions, base style, lifting range, and pump setup with the crane’s specifications. Ask the seller or manufacturer to clarify missing measurements before purchase.