Description
WEBB 74040P heavy-duty brake drum.
Product Overview
Brand: Webb Wheel Products
Part Number: 74040P
Type: Severe-Duty Brake Drum
Balance: Pre-balanced (BAL)
Application: Heavy-duty truck / trailer
Specifications
Drum Size: 16.5″ x 6.0″
Brake Type: Cast drum for air brake systems
Material: High-quality cast iron (severe-duty formulation for longer life)
Pilot Diameter: Typically 8.78″ (verify per axle spec)
Bolt Pattern: Stud-piloted or hub-piloted depending on application
Weight: ~115–125 lbs (varies slightly)
Common Applications
Class 7–8 trucks (Freightliner, Kenworth, Peterbilt, etc.)
Trailers with standard 16.5″ brake setups
Severe-duty/high-heat environments
Cross-Reference (commonly associated)
Webb: 74040, 74040P
Other aftermarket equivalents may exist (Gunite, ConMet, etc.)
Title: Webb 74040P Severe Duty Brake Drum 16.5″ x 6.0″ Balanced
Category: Heavy Duty Truck Parts → Brakes → Brake Drums
Condition: New
Unit: EA
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