Description
Challenger Lift X10-023 Lock Release Spring for X10 / E10 10,000 lb 2 Post Lift
The lock release spring (also referenced as JSJ5-02-07) is a vital component in the safety locking mechanism of the Challenger X10 and E10 two post lift. Replace this spring when it shows fatigue, deformation, or loss of tension that prevents proper latch engagement or release. Two springs are required per lift. Verify the part number against your lift’s serial number and parts diagram before ordering.
Product Information
- Brand / Equipment: Challenger Lifts, Ammco Lifts
- Manufacturer / Reference Part Number: X10-023
- Component: Lock Release Spring (2-coil)
- Quantity per Lift: 2
- Listed Application: Challenger / Quality X10 10,000 lb two post surface mounted lift; also fits E10 platform variants
Compatible Makes / Verified Fitment Models
- Challenger Lifts X10
- Challenger Lifts E10
- Ammco / Hennessy ACD210S
- Ammco AC212SE
- Challenger / Ammco E12
Replacement / Cross-Reference Numbers
- JSJ5-02-07 (Challenger alternate reference)
Fitment & Ordering Notes
This spring fits multiple Challenger and Ammco 2-post lift models. Two springs are used per lift. Confirm the part number against your lift’s serial number and safety latch diagram before ordering. Contact us if you need assistance confirming fitment.

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