Description
Challenger / VBM Holmac Chain-Over Cylinder Rebuild Seal Kit – 2 Post Lift
This seal kit rebuilds the Holmac-brand chain-over hydraulic cylinder used in Challenger and VBM 2-post lifts. Identify a Holmac cylinder by the teardrop symbol with ‘HC’ stamped inside, numbers stamped in a social-security-number format, a gland the same diameter as the barrel protruding about 1/4 in. with 2 spanner wrench holes on top, and a welded bung for the breather on the side near the top. Bore: 2.5 in., stroke: 36.5 in.
Product Information
- Brand / Equipment: Challenger / VBM, 2-Post Lift
- Manufacturer / Reference Part Number: 11013
- Store SKU: chr1013
- Component: Hydraulic Cylinder Rebuild Seal Kit – Holmac Chain-Over (one kit per cylinder)
- Cylinder Specs: 2.5 in. bore x 36.5 in. stroke
- Listed Application: Challenger / VBM 20000, 21000, 26000, 27000, 28000, 30000, 31000, 33000, 35000 (Holmac cylinder)
Compatible Makes / Verified Fitment Models
- Challenger 20000 (Holmac chain-over cylinder)
- Challenger / VBM 21000 (Holmac chain-over cylinder)
- Challenger / VBM 26000 (Holmac chain-over cylinder)
- Challenger / VBM 27000 (Holmac chain-over cylinder)
- Challenger / VBM 28000 (Holmac chain-over cylinder)
- Challenger / VBM 30000 (Holmac chain-over cylinder)
- Challenger / VBM 31000 (Holmac chain-over cylinder)
- Challenger / VBM 33000 (Holmac chain-over cylinder)
- Challenger / VBM 35000 (Holmac chain-over cylinder)
Replacement / Cross-Reference Numbers
- Challenger PN: 11013
- Challenger PN: 200340
Fitment & Ordering Notes
This kit fits the Holmac chain-over cylinder only. Does not fit stick cylinders or other chain-over brands (Arlington, Marion, Pacoma). The cylinder must display the HC teardrop stamp. Verify all identification marks before ordering. Call 866-902-6060 for identification help.



