The Meritor brake spider A3211R3918 is the air brake spider assembly that anchors the brake shoes, S-cam, and related drum-brake hardware to the axle. It uses a 7.25 in. bolt circle diameter and a 5.75 in. pilot diameter for mounting at the wheel end, and carries VMRS code 013-002-105. Sold as a genuine Meritor part by Pro Gear and Transmission. Not sure this is your part? Give us a call to confirm proper fit for your axle.
Interchanges:
- 583325C91
- 8235A3211R3918
- ATIA3211R3918
- TDAA3211R3918
Features
Air brake spider assembly, mounts brake shoes and S-cam hardware at the wheel end
Bolt circle diameter: 7.25 in.
Pilot diameter: 5.75 in.
VMRS code: 013-002-105
Genuine Meritor part, number A3211R3918
Tech Specs
- Bolt Circle Diameter: 7.25 in.
- Pilot Diameter: 5.75 in.
- VMRS Code: 013-002-105
