The Meritor A3211J6744 is a genuine OEM air brake spider assembly designed for heavy-duty drum brake applications. This brake spider features a 7.25-inch bolt circle diameter and a 5.50-inch pilot diameter, two measurements that are critical to confirming proper fitment for your axle and wheel-end configuration. Sold by Pro Gear and Transmission, this is an authentic Meritor replacement spider assembly. Call us to confirm this spider matches your axle and brake configuration before ordering.
Interchanges:
- TDAA3211J6744
Non returnable item
Features
Genuine Meritor OEM air brake spider assembly
7.25 in. bolt circle diameter
5.50 in. pilot diameter
VMRS Code: 013-002-105 (Brake Spider/Mounting Bracket)
Sold by Pro Gear and Transmission
Tech Specs
- Bolt Circle Diameter: 7.25 in.
- Pilot Diameter: 5.50 in.
- VMRS Code: 013-002-105
