The Meritor A-3211X7512 or A3211X7512 is a genuine OEM air brake spider assembly, listed under Meritor's Brake Spiders marketing group. It carries a 7.25 in. bolt circle diameter and a 5.50 in. pilot diameter, two critical fitment dimensions to verify before ordering. This part is sold individually (unit pack of 1). The brake spider is a structural anchor for the S-cam brake assembly, locating the camshaft, anchor pin, and brake shoes at the wheel end. Confirm axle model and wheel-end configuration match these dimensions before ordering, or call us and we can help verify proper fit for your application.
Features
Genuine Meritor OEM air brake spider assembly
Part number A-3211X7512 or A3211X7512
7.25 in. bolt circle diameter
5.50 in. pilot diameter
Sold individually (unit pack of 1)
VMRS Code 013-002-105 (Brake Spiders)
Tech Specs
- Part Number: A-3211X7512 or A3211X7512
- Bolt Circle Diameter: 7.25 in.
- Pilot Diameter: 5.50 in.
- Unit Pack: 1
- VMRS Code: 013-002-105
- Marketing Group: Brake Spiders
- Brand: Meritor Genuine (OEM)
