Description
Challenger Lift 31133 Screw-Up Arm Adapter and Metal Pad for 2-Post Lifts
The screw-up arm adapter mounts to the end of a Challenger 2-post lift arm and allows height adjustment to accommodate different vehicle sill heights. The metal pad sits on top of the adapter and contacts the vehicle sill during lifting. Replace this assembly when the thread is stripped, the pad is cracked, or the adapter no longer adjusts smoothly. Verify your model and part number before ordering – Challenger used similar but different adapters across model generations.
Product Information
- Brand / Equipment: Challenger Lift
- Manufacturer / Reference Part Number: 31133
- Store SKU: CHR31305-1
- Component: Screw-Up Arm Adapter with Metal Pad (Male Arm Retainer / Arm Stop)
- Listed Application: Challenger Lift 2-Post models 31000 to 39000 series, CL9
Parts Diagram & Manual Reference
- Item #81 in CL9 Parts Breakdown – Mounts to side of lift arm to retain inner arm sleeve
- Item #46 – referenced in product description
Fitment & Ordering Notes
This part is listed for Challenger Lift 2-post models in the 31000 to 39000 series and CL9. Challenger used multiple arm adapter designs across model years – confirm your exact model and verify the adapter appearance and thread pitch before ordering. The store SKU references 31305 in the short description; if you are unsure which specific part number applies to your lift, call 866-902-6060.
Additional Product Information
Also listed as Male Arm Retainer Screw for the CL9 model. Mounts to the side of the lift arm to keep the inner arm sleeve from sliding out.



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