The Meritor A3211X5640 is a genuine OEM air brake spider assembly designed for heavy-duty truck drum brake systems. This spider features a 5.75-inch pilot diameter and a 7.25-inch bolt circle diameter, two dimensions that are critical to confirming correct fitment on your axle end. VMRS Code 013-002-105 classifies this component under foundation brake hardware. Sold by Pro Gear and Transmission as a genuine Meritor part. Call us to confirm proper fit for your specific axle and brake configuration.
Interchanges:
- 8235A3211X5640
- ATIA3211X5640
- TDAA3211X5640
Features
Genuine Meritor OEM air brake spider assembly
Pilot diameter: 5.75 in.
Bolt circle diameter: 7.25 in.
VMRS Code: 013-002-105 (foundation brake hardware)
Tech Specs
- Pilot Diameter: 5.75 in.
- Bolt Circle Diameter: 7.25 in.
- VMRS Code: 013-002-105
