The Meritor A3211S5999 is a genuine OEM air brake spider assembly, also cataloged as A 3211S5999. The brake spider is the mounting plate that anchors the S-cam and brake shoes to the axle flange, and this unit carries a 7.12 in. pilot diameter and an 8.12 in. bolt circle diameter. Those two dimensions are the critical fit points, confirm both against your axle end before ordering. Cross-reference numbers include 8235A3211S5999, ATIA3211S5999, and TDAA3211S5999. Sold by Pro Gear and Transmission as a genuine Meritor part. Call us to confirm proper fit for your application.
Non returnable item
Features
Genuine Meritor OEM air brake spider assembly
Part number: A3211S5999 (also listed as A 3211S5999)
Pilot diameter: 7.12 in.
Bolt circle diameter: 8.12 in.
VMRS Code: 013-002-105
Cross-references: 8235A3211S5999, ATIA3211S5999, TDAA3211S5999
Tech Specs
- Pilot Diameter: 7.12 in.
- Bolt Circle Diameter: 8.12 in.
- VMRS Code: 013-002-105
- Unit Pack: 1
