Description
Challenger / VBM Chain Roller and Yoke Assembly for Chainover Cylinder (7-9K 2-Post Lifts)
On a chainover-style 2-post lift, the roller and yoke assembly sits at the top of the hydraulic cylinder rod and guides the lifting chain over the ram. Over time the roller can wear flat, the yoke weldment can crack from side-load fatigue, or the chain can begin to derail at the cylinder head – all clear signs this assembly needs replacement. This listing covers one complete chain roller and yoke assembly (roller plus yoke weldment) for Challenger and VBM chainover cylinders rated 7-9K lb. The assembly slips over the 1-3/4 inch diameter cylinder rod end and is secured by the roller pin.
Product Information
- Brand: Challenger / VBM
- Manufacturer Part Numbers: 31094, 31033
- Store SKU: CHR1033
- Component: Chain Roller and Yoke Assembly (roller plus yoke weldment at top of chainover cylinder)
- Included Sub-Parts: roller pin (#31093), cylinder rod end weldment (#31094), chain roller (#31095)
- Cylinder Rod Shaft Diameter: 1-3/4 inches
- Roller Diameter: 5 inches
- Lift Capacity: 7,000 – 9,000 lb (7-9K)
- Quantity: 1 complete assembly
- Listed Application: Chainover-style hydraulic cylinder on Challenger / VBM 2-post lifts
Compatible Makes / Verified Fitment Models
- Challenger / VBM: 20000, 21000, 22000, 23000, 26000, 27000, 28000, 30000, 31000, 33000, 35000
- VBM Spirit 2-post car hoist (chainover cylinder)
Replacement / Cross-Reference Numbers
- 31094 (Challenger / VBM)
- 31033 (Challenger / VBM)
- 200032 (Challenger / VBM)
Fitment & Ordering Notes
- This part fits the chainover-style cylinder only. Chainover cylinders are identified by the large roller mounted on a Y-shaped yoke that slips over the top of the hydraulic ram.
- Confirm your lift is rated 7-9K lb capacity before ordering.
- Models 22000 and 23000 are listed per original input data; verify cylinder style against your parts diagram before ordering.
- If your model is not listed or you are unsure of compatibility, contact us with your lift model and serial number before purchasing.



