5 Best Sliding Jack for 4 Post Lift

If you own a 4 post lift, you know it’s great for storage but limited for wheel and brake work. A sliding jack bridges that gap, letting you lift one end of a vehicle safely. This guide reviews five top options to help you choose the right one for your garage.

We’ll cover capacities from 3,500 to 7,000 lbs, low profiles for sports cars, and features like air/hydraulic operation. Whether you’re a DIY enthusiast or a professional mechanic, you’ll find a jack that fits your needs and budget.

KATOOL Rolling Jack Bridge Jack – Heavy-Duty Power

The KATOOL Rolling Jack Bridge Jack stands out with its impressive 7,000 lbs lifting capacity, making it ideal for heavy-duty trucks and SUVs. Its low-profile minimum height of 5.3 inches allows you to slide it under sports cars, while the included adapters extend the maximum height to 18.3 inches for high-clearance vehicles. The industrial-grade high-strength steel construction with reinforced welding ensures a stable, non-deforming base during wheel service and brake work.

Equipped with a high-pressure air-actuated hydraulic pump, this jack offers effortless lifting with minimal effort from you. The three locking positions provide secure height adjustments, enhancing safety during repairs. If you frequently work on heavy vehicles and have an air compressor, this model delivers the power and convenience you need for efficient service.

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• 7,000 lbs Heavy Duty Capacity: This rolling bridge jack delivers a powerful 7,000 lbs (3,175 kg) lifting capacity, making it the perfect solution for heavy-duty vehicles, including full-size SUVs, pickup trucks, and commercial vans.
• Precision Engineering and Safety: Constructed from industrial-grade high-strength steel with reinforced welding. Provides a stable, non-deforming support base for wheel service, brake repairs, and under-chassis inspections in professional shops or home garages.
• Versatile Height Range: Features a low-profile minimum height of 5.3" for sports cars and extends to a maximum height of 18.3" using the included adapters. Ideal for high-clearance trucks and suspension work.
• Effortless Air/Hydraulic Operation: Equipped with a high-pressure air-actuated hydraulic pump. Use an air supply to achieve rapid, labor-saving lifting, significantly reducing technician fatigue compared to manual jacks.
• Designed for 4-Post Lifts: Specifically engineered as a "Perfect Partner" for KT-4H120PX and KT-4M110PA lifts. The smooth-rolling wheel structure allows for easy positioning along the tracks to lift the front or rear of the vehicle.
• Important Note: Please accurately verify whether the specifications of this product match your four-post lift!

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Atlas Automotive XH-PROJACK35 – Simple and Reliable

The Atlas Automotive XH-PROJACK35 is a manual, hand-pump-operated sliding bridge jack with a 3,500 lbs capacity. Its scissor mechanism ensures level lifting, which is crucial for even tire changes and brake jobs. The adjustable width allows it to fit many 4 post lifts, making it a versatile choice for various setups. This jack is straightforward and reliable, with no need for an air compressor or hydraulic power.

While the manual pump requires more physical effort than air/hydraulic models, it offers simplicity and dependability. The 3,500 lbs capacity is sufficient for most sedans and smaller SUVs. If you’re on a budget or prefer a no-fuss tool that doesn’t rely on external power, this Atlas jack is a solid, cost-effective option for occasional use.

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• Capacity: 3,500 lbs
• Manual, hand pump operated
• Scissor mechanism allows for level lifting
• Adjustable Width to fit many 4-post lifts
• 4 Piece Truck Adapter Set Included

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KATOOL 9500 lbs 4 Post Lift – Complete Workshop Solution

The KATOOL 9500lbs Heavy Duty 4 Post Car Lift is a complete lift system, not just a sliding jack. It features a massive 9,500 lbs lifting capacity, allowing you to handle virtually any vehicle in your garage. The 84-inch maximum lifting height provides standing-room comfort under the vehicle, and it reaches 79 inches in just 50 seconds. This package includes essential accessories like heavy-duty casters, an oil tray, and a jack tray, saving you from buying them separately.

Designed for garage-friendly operation, it plugs into a standard 110V outlet, making installation simple. While this is a full lift rather than an add-on jack, it’s an excellent choice if you’re starting from scratch or upgrading your entire setup. The included jack tray allows you to add a sliding jack later, giving you flexibility for future needs.

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• Powerhouse Performance: Lift 9,500 lbs with Ease: Handle virtually any vehicle in your garage or shop with incredible strength. This lift's massive 9,500 lbs lifting capacity, giving you the versatility and peace of mind for any job, with an aluminum ramp, it is more sturdy and durable
• Unmatched Working Height and Speed: Reach 79 Inches in Just 50 Seconds: Maximize your efficiency and comfort. Achieve a full 79-inch lifting height for standing-room comfort under any vehicle. Best of all, you can reach this optimal working height in a lightning-fast 50 seconds, getting you from the driver's seat to underneath the vehicle faster than ever before
• Ultimate Workshop in a Box: Everything You Need is Included: This is a complete, ready-to-work package. We include the essential accessories others sell separately: heavy-duty casters for mobility, aluminum ramps for easy drive-on, a jack tray, and drip trays to keep your workspace clean. Just unbox, set up, and start lifting
• Garage-Friendly & Simple Operation: Plugs into Standard 110V: Designed for seamless integration into your home garage or small shop. This lift operates on a standard 110V power supply, so no expensive electrical upgrades are needed. It’s the perfect combination of industrial strength and user-friendly, plug-and-play convenience for the passionate car enthusiast
• Buyer will be responsible for unloading, equipment required: forklift, if you can't unload it, we can ship it to the local terminal for pick up. After you ordered, our service will contact you to comfirm unloading details. In addition, if item was damaged, please take photos and contact us, and mark "damaged" on the receipt

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KATRAX Rolling Jack – Versatile Low-Profile Performer

The KATRAX Rolling Jack offers a 5,000 lbs capacity with a low 5.3-inch profile, making it perfect for sliding under low-clearance sports cars. With the included adapters, it reaches up to 18.3 inches, accommodating a wide range of vehicles from sedans to lifted trucks. The three locking points allow you to securely position the vehicle at different heights during repairs, enhancing safety during tire changes, brake jobs, and suspension work.

This jack is designed to lift either the front or rear of a vehicle, giving you flexibility for various service tasks. Its construction is robust, ensuring stability under load. If you work on a mix of low cars and taller vehicles, the KATRAX provides the versatility you need without sacrificing safety. It’s a practical choice for home mechanics and small shops.

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• Low 5.3" Profile for Low Cars: Easily slides under sports cars and low-clearance vehicles for quick service.
• High 18.3" Reach with Adapters: Lifts a wide range of vehicles, from lifted trucks to standard sedans.
• 5000LBS Capacity & 3 Locking Points: Lift heavy loads safely and keep vehicles securely positioned during repairs.
• Lift Front or Rear for Easy Service: Perfect for quick tire changes, brake jobs, and suspension work.
• Completes Your 4-Post Lift: Turns your lift into a full service bay for home or shop.

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KATOOL 5000 lbs Rolling Jack – Reliable Mid-Range Option

The KATOOL Rolling Jack Bridge Jack is a 5,000 lbs capacity model designed for KT-4H110 and KT-4H850 4 post lifts. It features a low 5.3-inch lowered pad height, allowing you to easily slide it under most vehicles, including sports cars. With the included adapters, the maximum pad height reaches 18.3 inches, giving you the range to work on lifted trucks and standard sedans alike. The three locking height positions ensure you can secure the load safely at different stages of service.

This jack is ideal for lifting the front or rear of a vehicle to perform wheel and brake services efficiently. Its manual operation is straightforward and reliable, requiring no external power source. If you need a dependable, mid-capacity sliding jack that balances performance with value, this KATOOL model is a strong contender for your garage.

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• 5.3 inch lowered pad height.
• 18.3 inch maximum pad height with adapters.
• 5000 lbs capacity, 3 locking height positions.
• The jack can be used to lift front or rear side of a vehicle to perform wheel and brake services efficiently.
• Rolling jack is an ideal complement to a 4-post storage lift.

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Buyer’s Guide: What to Consider

Choosing the right sliding jack for your 4 post lift ensures safe and efficient vehicle service. Consider these key factors before purchasing.

• Lifting Capacity: Ensure the jack's lifting capacity exceeds your vehicle's weight for safe operation. Heavier-duty models handle trucks and SUVs.
• Height Range: A low minimum height allows the jack to slide under sports cars, while a high maximum reach accommodates lifted trucks.
• Operation Type: Air/hydraulic jacks offer effortless lifting, while manual pumps provide reliability without needing an air compressor.
• Locking Positions: Look for multiple locking positions to secure the load at different heights during repairs, enhancing safety.
• Compatibility: Verify the jack fits your specific 4 post lift model, especially the runway width and track design, for seamless integration.

Conclusion

Selecting the best sliding jack for your 4 post lift depends on your typical vehicle types and service needs. For heavy-duty use, the KATOOL 7000 lbs model offers unmatched capacity and air/hydraulic convenience. If you work on a mix of cars and trucks, the KATOOL 5000 lbs or KATRAX 5000 lbs provide excellent versatility with low profiles.

For lighter tasks or budget-conscious buyers, the Atlas 3500 lbs manual jack is a reliable choice. Always prioritize safety features like locking positions and compatibility with your lift. Whichever you choose, a quality sliding jack transforms your 4 post lift into a complete service station.