Product description
For higher-capacity lifting requirements, the SVI BH-7004-39 provides a substantial 5.5-gallon hydraulic reservoir for SPX Stone power units. This large-capacity tank is a direct-fit replacement for the 3943-AC OEM model, offering the volume needed for multi-post lifts or systems with high-reach cylinders. The reservoir is made from high-density plastic, which provides excellent resistance to impact and the corrosive properties of hydraulic fluids. Its design includes the necessary porting for suction, return, and breather lines, ensuring a secure and efficient connection to your power unit. By installing this 5.5-gallon reservoir, you ensure that your lift has an adequate fluid supply for its full range of motion, maintaining stable and reliable operation even under heavy use.
Product highlights
- Expanded 5.5 Gallon Capacity: Ideal for large-scale lifts and multi-cylinder systems that require a high volume of hydraulic fluid for operation.
- SPX Stone 3943-AC Match: Designed to the precise specifications of the 3943-AC reservoir, ensuring a perfect fit on your existing SPX Stone power unit.
- Impact-Resistant Construction: Built from heavy-duty plastic that resists cracking and damage from tools or shop equipment, ensuring long-term containment.
- Integrated Port Locations: Features pre-molded connection points that align perfectly with standard SPX Stone pump and breather configurations.
Specs
- Reservoir Capacity: 5.5 gallons
- Component Type: Hydraulic Reservoir
- System Compatibility: Automotive Lift Power Units
- OEM Reference: 3943-AC
- SVI Part Number: BH-7004-39
Direct replacement models
- SPX Stone: 3943-AC
- SVI International: BH-7004-39
- Fits Models: Used extensively in SPX Stone power units requiring a direct-fit 5″ .5″ gallon reservoir spx stone 3943-“ac.
You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Designed in the USA with superior quality to the OEM.








