Product Description
Webb 63032F Heavy-Duty Inboard Brake Drum
The Webb 63032F is a standard-finished heavy-duty brake drum with an inboard mounting configuration. Webb lists this Type G drum with a 16.50-inch brake surface diameter, 11.25-inch pilot diameter, and 12.75-inch bolt circle.
The 63032F has a 7.23-inch brake surface flat and an 8.23-inch overall depth. It uses a 5/6-hole mounting configuration with 0.78-inch mounting holes and has a 0.56-inch backface thickness. Webb lists the drum at approximately 105 lb.
Webb’s own cross-reference catalog identifies Gunite 3112 and 3112A as interchange numbers for the 63032F. Chevrolet/GMC numbers 15577917 and 2093187 are also listed as cross-references.
Part Number: 63032F
Base Part Number: 63032
Brand: Webb
Product Type: Heavy-Duty Brake Drum
Drum Type: G
Mounting Type: Inboard
Finish: Standard Finished
Brake Surface Diameter: 16.50 in.
Brake Surface Flat: 7.23 in.
Overall Depth: 8.23 in.
Pilot Diameter: 11.25 in.
Bolt Circle Diameter: 12.75 in.
Bolt Hole Configuration: 5/6
Bolt Hole Diameter: 0.78 in.
Backface Thickness: 0.56 in.
Approximate Weight: 105 lb
Gunite Cross References: 3112, 3112A
Chevrolet / GMC Cross References: 15577917, 2093187
Inventory Description: DRUM
Before ordering, confirm the Webb 63032F part number or a verified interchange and compare the pilot diameter, bolt circle, mounting-hole configuration, overall depth, brake surface dimensions, and inboard mounting style with the drum being replaced.
