Description
SPX Fenner Stone VF-9021 Manual Release Lowering Valve for Auto Lift Power Units
This is a brand new lowering valve / manual release cartridge valve for SPX Fenner Stone power unit hydraulic pumps. The handle mounts on the outside of the pump via the valve threads and is the component that releases hydraulic oil from the cylinders back into the power unit reservoir. This valve is found on both 110V and 220V power units and is shared across many lift brands that use SPX Fenner Stone hydraulic power units on 2-post and 4-post lifts.
Product Information
- Brand / Equipment: SPX Fenner Stone
- Manufacturer PN: VF-9021 / VF9021
- Store SKU: SV7611-1
- Component: Lowering valve / manual release cartridge valve
- Thread Size: SAE 8 (3/4″-16)
- Listed Application: SPX Fenner Stone power unit hydraulic pumps on 2-post and 4-post auto lifts
Replacement / Cross-Reference Numbers
- SPX: VF9021
- Forward Lift: 991399
- Challenger: VF-9021
- Benwil: BVF-9021
- Fenner: VF-9021
- Rotary Lift: VF9021
- Wheeltronics: 6-0880
Compatible Makes / Verified Fitment Models
This lowering valve fits lifts from many manufacturers that use SPX Fenner Stone power units, including:
- Challenger
- Forward Lift
- Rotary Lift
- Benwil
- Direct Lift
- Tuxedo Lift
- Auto Lift
- BendPak
- Western Lift
- Whip Lift
- Wheeltronics
This valve is used on both older and newer model power units in both 110V and 220V configurations. Specific model-number fitment has not been independently verified this session; if you need confirmation for a specific model, please call us at 1-866-902-6060.
Fitment and Ordering Notes
- Before ordering, verify that your power unit reads “Fenner” or “SPX” branding on the pump body.
- If your power unit does not read Fenner or SPX, please call us before ordering to confirm fitment.
- This valve is the most likely fix for a power unit that leaks down (lowers slowly on its own) or has an oil leak at the lowering valve location.
- Call us at 1-866-902-6060 with any fitment questions.

