The Meritor A3211P5814 is a genuine OEM air brake spider assembly designed for heavy-duty drum brake axle ends. This spider mounts with an 8.25 in. bolt circle diameter and a 6.75 in. pilot diameter, two dimensions that determine correct fitment to the axle flange. The part number also appears in supplier and interchange systems as 1531012, 3949911, A3211P5814RI, ATIA3211P5814, and TDAA3211P5814. Pro Gear and Transmission carries this as a genuine Meritor part. Call us to confirm the right brake spider for your axle before ordering.
Features
Genuine Meritor OEM air brake spider assembly
Bolt circle diameter: 8.25 in.
Pilot diameter: 6.75 in.
VMRS Code: 013-002-105
Cross-references: Automann 1531012, also listed as 3949911, A3211P5814RI, ATIA3211P5814, TDAA3211P5814
Sold by Pro Gear and Transmission
Tech Specs
- Bolt Circle Diameter: 8.25 in.
- Pilot Diameter: 6.75 in.
- VMRS Code: 013-002-105
