Product Description
Webb 65547B 15 x 4 Balanced Heavy-Duty Outboard Brake Drum
The Webb 65547B is a 15 x 4-inch balanced cast-iron brake drum with an outboard mounting configuration. It features an 8.78-inch pilot diameter, 11.25-inch bolt circle, and 10-hole mounting pattern.
The 65547B is a Type H drum with a 4.50-inch brake surface flat and 8.76-inch overall depth. Its 1.31-inch mounting holes are an important identifying feature when comparing it with other 15-inch Webb drums. Common interchange numbers include Gunite 3596X and 3721AX, Meritor 53-123512-002, Motor Wheel 90089, and DuraBrake 14947.
Part Number: 65547B
Product Type: Heavy-Duty Brake Drum
Brand: Webb
Brake Size: 15 x 4 in.
Brake Surface Diameter: 15.00 in.
Brake Surface Flat: 4.50 in.
Overall Depth: 8.76 in.
Outside Diameter: 17.12 in.
Mounting Type: Outboard
Drum Type: H
Material: Cast Iron
Balance: Balanced
Pilot Diameter: 8.78 in.
Bolt Circle Diameter: 11.25 in.
Bolt Holes: 10
Bolt Hole Diameter: 1.31 in.
Back Plate Thickness: 0.62 in.
Maximum Wear Diameter: 15.12 in.
Approximate Weight: 78–82 lb
ABS Tone Ring Included: No
Outer Cooling Fins: No
Gunite Cross References: 3596X, 3596BX, 3721AX, 9035X
Meritor Cross References: 123512, 53-123512-002
Motor Wheel Cross Reference: 90089
DuraBrake Cross Reference: 14947
Automann Cross Reference: 151.5410BA
Mack Cross Reference: 17QJ4106
International / Navistar Cross References: 1660599C1, 2007012C1
Additional Cross References: HD16, X-61223, ZBR3596X
Inventory Description: DRUM
Before ordering, confirm the 65547B number or a verified interchange, along with the 15 x 4 brake size, 8.78-inch pilot, 11.25-inch bolt circle, 10-hole pattern, 1.31-inch mounting holes, and outboard mounting configuration to ensure proper fit.