The Meritor A3211U6755 is a genuine OEM air brake spider assembly designed for heavy-duty drum brake axle ends. This spider mounts with a 7.25-inch bolt circle diameter and seats on a 5.50-inch pilot diameter, two measurements that are critical for confirming the correct fitment on your axle housing before ordering. Cross-reference numbers 8235A3211U6755, ATIA3211U6755, and TDAA3211U6755 can be used to verify this part against your existing components or sourcing records. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Genuine Meritor OEM air brake spider assembly
Part number: A3211U6755 (also referenced as A 3211U6755)
Pilot diameter: 5.50 in.
Bolt circle diameter: 7.25 in.
Cross-references: 8235A3211U6755, ATIA3211U6755, TDAA3211U6755
Tech Specs
- Pilot Diameter: 5.50 in.
- Bolt Circle Diameter: 7.25 in.
