GoJak
Maneuver vehicles in tight spaces effortlessly with GoJak car dollies and air jacks. Designed for professional garages and tow yards, GoJak wheel dollies make lifting and repositioning cars quick and safe. Shop our selection of dollies, racks, and replacement casters to streamline your vehicle handling and storage.
Shop GoJak by Category
Refine Your Search
- Dolly Part Type
-
-
-
-
- Dolly Style
-
-
GoJak Heavy Duty Dollies
Bigger is better. GoJak has rolled out two different capacities in their Heavy-Duty Dolly series. Model No. G7016 offers a vehicle load capacity of 7,000 lbs. for larger passenger vehicles, while Model No. G9516 is an industry-leading design for heavier SUVs, EVs, cargo vans and dually pickup trucks. Sold individually, these self-loading automotive dollies are designed for professional use in towing, body shops, impound lots and service bays. Slide the dollies around each vehicle wheel and lift the tires off the ground with a single, hands-free foot pedal. Featuring nylon swivel casters, these dollies can move a vehicle in any direction and work best for surface compatibility on smooth, hard surfaces. Use only as directed and within each dolly’s rated capacity. GoJak dollies are manufactured by Zendex Tool Corp. and are made in the U.S.A. Learn more below.
How it Works
Step 1: Position
Roll the unlatched dolly under the vehicle from the side and center the heavy-duty steel rollers directly around the tire tread.
Step 2: Engage
Pull the directional lock pin on the non-skid foot pedal to set the rugged internal ratchet mechanism into lifting mode.
Step 3: Lift
Depress the foot pedal repeatedly. The mechanical bi-directional ratchet squeezes the steel rollers together, smoothly lifting the tire off the floor in seconds.
Step 4: Lower
Flip the directional release lever down and tap the foot pedal to disengage the ratchet, allowing the vehicle tire to lower gently back to the ground.
Product Highlights
360° Multi-Directional Maneuverability
Outfitted with premium 3" glass-filled nylon casters featuring double ball-bearing raceways to ensure ultra-smooth spinning and rolling in any direction—even spinning heavy vehicles 360 degrees entirely on the spot.
Heavy-Duty Load Capacity
Choose between a total vehicle load capacity of 7,000 lbs. (G7016) for large passenger platforms or an industry-leading 9,500 lbs. (G9516) for heavy electric trucks, large SUVs, heavy electric vans and Class B RVs.
Accommodates Wide Tire Widths
Equipped with thicker-gauge, heavy-duty galvanized steel rollers that easily slide around massive, extra-wide tire profiles up to 16-20", giving your shop the ability to move wide-tread trucks, off-road packages and commercial dual-rear wheels without binding against the rubber.
Maintenance-Free Operation
Constructed with a rugged, all-mechanical ratcheting cam mechanism that uses no hydraulics. This means zero fluid leaks, zero seal failures and no bleeding downtime.
Heavy-Duty Construction
Built with an upgraded, thicker steel DOM tubing frame and reinforced structural welds designed specifically to eliminate frame twisting or deflection under intense loads.
7-Year Limited Warranty
Guarantees long-term investment protection and peace of mind with an industry-leading manufacturer warranty backed by authentic American-made craftsmanship.
Choosing Your Heavy Duty GoJak: G7016 vs. G9516
GoJak® G7016: The Light-Truck & SUV Standard
7,000-lb. Capacity
Lifts up to 1,750 lbs per dolly, making it perfect for mid-to-full-size SUVs and half-ton pickups.
Lighter Weight
Weighs 53 lbs. per unit, making it slightly easier to carry and maneuver around a busy shop floor.
GoJak® G9516: The Ultimate Heavy EV & Commercial Leader
9,500-lb. Capacity
Lifts an incredible 2,375 lbs per dolly, engineered specifically to handle ultra-heavy electric trucks and SUVs.
Reinforced Internals & Upgraded Axle
Built with internally reinforced axles and heavier-duty components designed to withstand intense load deflection and the high tire footprint pressures unique to heavy EVs without flexing.
Innovative Cam Mechanism
Features a patented dual-mode cam mechanism providing selectable lift cycles for optimized mechanical advantage—offering a standard 3/4" stroke for rapid lifting or a low-gear 3/8" ratchet cycle for maximum leverage under crushing weights.
Enhanced Ratchet Geometry
Outfitted with an updated ratchet that doubles the tooth count with tighter 3/8" spacing, creating a shorter, more controlled pedal stroke to significantly reduce operator leg strain.
Specifications
Applications
Collision Repair & Paint Centers
Allows technicians to reposition vehicles with locked drivetrains, jammed differentials or missing wheels directly into paint booths, frame racks or welding zones.
Commercial Fleet & Work Truck Garages
Roadside assistance operations, flatbeds, heavy wreckers, municipal fire apparatus and emergency response vehicles.
Towing, Recovery & Parking Enforcement
Instantly clears tight spaces, narrow driveways or parallel parking setups without damaging vehicle differentials, parking pawls or tire treads.
Automotive Showrooms & Storage Facilities
Maximizes limited floor space by allowing staff to spin heavy display vehicles 360 degrees on the spot and position them flush against walls or columns without ever starting the engine.
FAQ
Q: Will these dollies work on extra-wide tires?
A: Yes, both the G7016 and G9516 GoJak Heavy-Duty dollies are equipped with thicker-gauge galvanized steel rollers that easily slide around extra-wide tire profiles up to 16-20" wide and up to 36" in diameter without binding against the rubber.
Q: Do GoJak Heavy-Duty Dollies use hydraulic fluid?
A: No. GoJak Heavy-Duty dollies are constructed with a rugged, all-mechanical ratcheting cam mechanism. This means there are no hydraulics, resulting in zero fluid leaks, no seal failures and maintenance-free lifting.
Q: What is the weight capacity of the GoJak Heavy-Duty Dollies?
A: The GoJak Heavy-Duty series offers two capacities. The G7016 handles a total vehicle load of 7,000 lbs. (1,750 lbs. per dolly), while the G9516 is designed for heavy EVs and commercial vehicles with a total capacity of 9,500 lbs. (2,375 lbs. per dolly).
Q: Can I use the GoJak Heavy-Duty series for electric vehicles (EVs)?
A: Absolutely. The GoJak G9516 is specifically engineered as the ultimate heavy EV and commercial leader. It features reinforced internals, an upgraded axle, and a 9,500-lb. total capacity to handle the intense load and high tire footprint pressures unique to heavy electric trucks and SUVs.
Q: What kind of warranty do GoJak dollies have?
A: GoJak Heavy-Duty Dollies are backed by an industry-leading 7-Year Limited Warranty, guaranteeing long-term investment protection and authentic American-made craftsmanship.
GoJak Locking Mount
GoJak 3" Caster Assembly with Violet Ring (2nd Gen)
GoJak Replacement Pedal Lock Assembly, Left Unit
GoJak RakJak 2-Ton Air Jack
The pneumatic RakJak Air Jack from Zendex Tool Corp. combines compact portability and powerful lifting capability to cement its place in the body shop, repair shop or roadside service vehicle. Built for strength and durability, the RakJak features ASTM-513 steel DOM (Drawn Over Mandrel) tubing and internal telescoping steel rods for added support. A built-in pressure-release valve helps protect the unit from damage caused by over-inflation. Available in two sizes, the RakJak is made in the U.S.A. and offers a lifting capacity of 2 tons. Do not exceed recommended air supply pressure of 105 PSI. Learn more below.
How it Works
Step 1: Position
Roll the jack under the vehicle and center the rubber pad beneath an approved lifting point.
Step 2: Connect
Plug your shop’s compressed air line (120 PSI recommended) into the coupler on the handle.
Step 3: Lift
Press and hold the inflation button to raise the vehicle in seconds.
Step 4: Lower
Press the exhaust button to slowly and safely lower the vehicle back down.
Testimonials
We use the DBT2 (double bag) RakJak to do emergency road service here around the capitol, and they have been the greatest investment we have ever made.
- Scott West, West’s Road Service | Delmar, NY
Product Highlights
Rapid Pneumatic Lifting
Powered by compressed shop air, the RakJak allows for instant vehicle lifting, significantly increasing bay throughput.
Maintenance-Free Operation
Engineered with high-durability materials and no hydraulic fluid to leak or seals to bleed, ensuring your equipment is always ready when you are.
Patented Internal Stabilizer
Ensures rock-solid vertical stability by preventing sway at maximum extension, giving your operators total confidence and safety under heavy loads.
360° Swivel Top Cap
Delivers precise, damage-free vehicle positioning with an adjustable pad that conforms perfectly to OEM jack points without slipping.
Low-Profile and Lightweight Design
Fits easily under low-clearance vehicles and rolls effortlessly between service bays, making it an indispensable tool for tight workspaces.
7-Year Limited Warranty
Guarantees long-term investment protection and peace of mind with an industry-leading manufacturer warranty backed by American-made craftsmanship.
Dual-Bag and Triple-Bag Options
Provides tailored lifting heights for any job—choose the compact Double Bag (DBT2) for tight frame machines or the Triple Bag (TBT2) for higher-clearance trucks and SUVs.
Choosing Your RakJak: Double Bag vs Triple Bag
Double Bag
Engineered for low clearance and high portability.
- Low-Profile Vehicles: With a relaxed height of just 5.75", the DBT2 easily slides under slammed sports cars, custom tuners, and vehicles with low ground clearance or aftermarket body kits.
- Tight Machine Racks: The double-bag option is the ideal choice for compact alignment machines and frame racks where vertical clearance is limited and you need a jack that can slip into tight spaces.
- Mobile Operations: At only 37 lbs, it is lighter and easier to grab, toss into a service van, or carry around a busy shop floor for quick tire and brake jobs.
Triple Bag
Engineered for maximum reach and taller vehicles.
- SUVs, Crossovers and Light Trucks: With a relaxed height of 7.25", this model requires a bit more starting room but is perfect for standard-clearance daily drivers, family SUVs and light-duty commercial vehicles.
- Deep Suspension Unloading: The TBT2 extends all the way to 18" (providing an extra 4.25" of lift over the Double-Bag). This extra height is crucial for fully unloading high-travel suspensions on alignment racks or frame machines.
- More Under-Vehicle Working Room: If you need to perform frame pulls, exhaust work or heavy suspension repairs where every inch of working clearance matters, the extra height of the third bag is invaluable.
Applications
Frame & Alignment Shops
Easily unloads vehicle suspensions for accurate measurements and chassis adjustments.
Mobile Tire Service
The lightweight, portable design makes it an essential tool for service vans requiring quick, reliable roadside lifting.
Collision Repair
Ideal for lifting and positioning vehicles in tight body shop bays or on pulling systems.
General Repair & Maintenance
Perfect for routine brake, suspension and tire services across all types of automotive facilities.
FAQ
Q: What is a RakJak and how does it work?
A: A RakJak is a highly efficient pneumatic air bag jack powered by compressed shop air. It utilizes heavy-duty rubber air springs and an internal steel stabilizing system to inflate and lift vehicles effortlessly in seconds without the use of hydraulic fluids.
Q: What is the difference between a double-bag and a triple-bag RakJak?
A: The Double-Bag (DBT2) features a lower profile (5.75" relaxed height) designed for tight clearance frame racks and low-profile cars. The Triple Bag (TBT2) offers maximum extension (reaching up to 18"), making it ideal for unloading deep suspensions on light trucks and SUVs.
Q: What compressed air pressure (PSI) is required to operate a RakJak?
A: RakJak pneumatic jacks require a recommended 120 PSI of clean, compressed shop air to operate at their full 2-ton (4,000 lbs.) lifting capacity.
Q: Does a pneumatic air jack require regular maintenance?
A: No, RakJak is designed for virtually maintenance-free operation. Because it uses zero hydraulic fluids, there are no internal fluid seals to bleed, leak or fail over time, ensuring it is always ready for service floor workflows.
Q: What is covered by the RakJak manufacturer warranty?
A: Every new RakJak is backed by an industry-leading 7-Year Limited Manufacturer Warranty that covers any inherent defects in materials or craftsmanship under normal shop operating conditions.
GoJak G7016 Caster Bolt & Nut Kit
GoJak 3" Heavy Duty Caster Assembly
GoJak 12K-1130 Super Heavy Duty Self-Loading Wheel Dolly
GoJak Storage Cart
GoJak Replacement Roller Raceway
Discontinued items are not eligible for return. View Returns Policy
This replacement roller raceway works with the GoJak model 6200. Sold individually.
- Fits older GoJak model: G6200
- Fits current GoJak model: G6313
GoJak Steel Roller Raceway
GoJak Dollies
GoJak 4" Caster Assembly
GoJak Directional Lever | Replacement
GoJak End Stop Clip and Spring | Replacement
GoJak Working Pawl | Replacement
GoJak End Stop | Replacement
GoJak Flat Spring | Replacement
GoJak Replacement Locking Pawl
GoJak 4500 Super Slick Dolly, 20"W Tires
GoJak Replacement Steel Foot Pedal
GoJak Replacement Pedal Lock Assembly, Right Unit
GoJak Torsion Spring
GoJak Locknut for 3" and 4" Casters
GoJak Working Pawl Spring
GoJak Replacement Self Tapping Bolt
GoJak Replacement Lower Pivot Shaft
GoJak Replacement Washers
GoJak Replacement Roll Pin
GoJak Nylon Roller Raceway
GoJak Replacement Inner Body and Axle Assembly for GoJak 6200
GoJak is the ultimate solution for vehicle positioning technology, allowing operators to move cars without starting the engine. Our inventory includes the GoJak Air series for pneumatic lifting and heavy-duty dollie racks for organized storage. Built to handle various tire sizes and vehicle weights, GoJak products are essential for maximizing workspace efficiency in any automotive or recovery setting.