

CHALLENGER LIFTS 10355-9 9 in (Pair) Stack Extensions for RJ6 & RJ7.5
Extended Lift Height - Challenger 9" Stack Extensions (10355-9)
Premium Stack Extensions for RJ6 & RJ7.5 Rolling Jacks
The Challenger 10355-9 9" Stack Extensions provide essential additional lift height for RJ6 and RJ7.5 rolling jacks, supporting capacities up to 7,500 lbs. These professional-grade extensions feature robust construction and seamless integration, making them ideal for various vehicle lifting scenarios where extra clearance is required.
Key Features and Benefits
9" Additional Lift Height
Provides crucial extra clearance for accessing undercarriage components, enabling comprehensive maintenance and repair work on a wider range of vehicles.
RJ6 & RJ7.5 Compatibility
Specifically engineered to work seamlessly with Challenger's RJ6 (6,000 lbs.) and RJ7.5 (7,500 lbs.) rolling jack systems without compromising safety or performance.
Durable Steel Construction
Built with high-grade materials to withstand heavy loads and repeated use in demanding professional environments while maintaining structural integrity.
Easy Installation System
Features straightforward attachment mechanism that integrates quickly with existing rolling jacks, minimizing downtime and maximizing shop productivity.
| Feature | Benefit |
|---|---|
| 9-Inch Stack Extension Height | Extends the working height of rolling jacks by nine inches, providing critical additional clearance for accessing transmission components, exhaust systems, and other undercarriage parts that require extra vertical space. This extended height capability enables technicians to perform comprehensive maintenance and repair procedures on larger vehicles and trucks without compromising safety or accessibility during service operations. |
| RJ6 and RJ7.5 Jack Compatibility | Specifically designed mounting interface ensures perfect compatibility with Challenger's RJ6 and RJ7.5 rolling jack models, maintaining full load capacity ratings of 6,000 and 7,500 pounds respectively. The precise engineering eliminates fitment issues and ensures that all safety certifications remain valid when extensions are properly installed, providing peace of mind for professional technicians and shop operators. |
| Heavy-Duty Material Construction | Manufactured from high-grade steel with protective finishes to resist corrosion, impacts, and the demanding conditions found in professional automotive service environments. The robust construction ensures long-term durability under repeated heavy loading cycles while maintaining dimensional stability and structural integrity throughout years of professional use in busy service facilities. |
| Secure Attachment System | Features engineered connection points and locking mechanisms that provide secure attachment to rolling jacks without requiring permanent modifications or specialized tools. The attachment system maintains full load transfer capabilities while allowing for quick installation and removal when different height configurations are needed, maximizing shop flexibility and equipment utilization efficiency. |
| Professional Service Applications | Enables expanded service capabilities for shops handling diverse vehicle types, from standard passenger cars to light trucks and SUVs requiring additional lift height for proper access. The extensions support various lifting scenarios including transmission work, differential service, and exhaust system repairs where standard jack height limitations would otherwise restrict service accessibility and technician productivity. |
Perfect Applications for Challenger 10355-9 Stack Extensions
- Transmission service and repair operations requiring additional undercarriage clearance
- Exhaust system maintenance and component replacement on larger vehicles
- Differential and drivetrain service work on trucks and SUVs
- General automotive repair shops handling diverse vehicle height requirements
- Fleet maintenance facilities servicing commercial and light-duty vehicles
- Independent service centers needing versatile lifting solutions for various vehicle types
| Specification | Value |
|---|---|
| Model Number | 10355-9 |
| Extension Height | 9 inches |
| Compatible Jack Models | RJ6 and RJ7.5 rolling jacks |
| RJ6 Load Capacity | 6,000 lbs. |
| RJ7.5 Load Capacity | 7,500 lbs. |
| Construction Material | High-grade steel with protective coating |
| Attachment Method | Secure mounting system to existing rolling jacks |
| Installation Type | Easy attachment with existing jack systems |
| Professional Use | Designed for automotive service and repair applications |
| Warranty Coverage | 90 days labor coverage (accessories category) |
Enhance Your Rolling Jack Capabilities Today
Professional-grade extensions backed by Challenger's commitment to safety and reliability in automotive lifting equipment.
Contact Garage Supply Guys for expert advice and competitive pricing on your Challenger stack extensions.
Frequently Asked Questions
Will these stack extensions work with other brands of rolling jacks?
The Challenger 10355-9 extensions are specifically engineered for RJ6 and RJ7.5 rolling jacks. Using them with other brands may compromise safety and void warranty coverage. For compatibility with other equipment, please contact our technical support team.
Do the stack extensions reduce the weight capacity of my rolling jack?
No, when properly installed, the 10355-9 extensions maintain the full rated capacity of 6,000 lbs. for RJ6 and 7,500 lbs. for RJ7.5 rolling jacks. The extensions are engineered to transfer loads safely without capacity reduction.
How difficult is it to install these Challenger stack extensions?
The 10355-9 extensions feature an easy attachment system designed for quick installation with existing rolling jacks. No permanent modifications are required, and the secure mounting system ensures proper fit and safety compliance.
Can I use multiple stack extensions together for even more height?
For safety reasons, we recommend using only one set of extensions as designed. Stacking multiple extensions may compromise stability and exceed safe operating parameters. Contact Challenger technical support for specific height requirements.
What warranty coverage applies to these rolling jack extensions?
The Challenger 10355-9 stack extensions are covered under the accessories warranty, which includes 90 days labor coverage. Proper installation and registration with Challenger Lifts is required for warranty validation.
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