Expo Parts Plus Brake Drum Part No: EXP.100.3922-T
$112.00
The Expo Parts Plus EXP.100.3922-T is a heavy-duty brake drum with a nominal 16.5-inch diameter and 7-inch brake width. Designed for commercial truck and trailer drum brake systems, this replacement component provides a friction surface for compatible brake shoes during braking. Expo Parts Plus manufactures heavy-duty brake drums using cast and machined construction intended to support reliable braking performance. Before installation, verify the drum's mounting hole configuration, pilot diameter, bolt circle, and overall depth against the original component. Shop replacement brake drums at Wofford Truck Parts.
Specifications
The Expo Parts Plus EXP.100.3922-T 16.5 × 7-inch brake drum is intended for heavy-duty commercial vehicle braking applications requiring this nominal brake size. Brake drums provide the internal friction surface against which brake shoes operate, converting vehicle motion into heat during braking. Expo Parts Plus describes its brake drum range as cast and machined for consistent form, fit, and function. The manufacturer also advertises rust-preventative coatings, balancing, and compliance with FMVSS 121 testing standards across its brake drum line. Related 3922-series drums use a common heavy-duty wheel-end configuration, but the precise mounting specifications of the requested -T variant must be confirmed. Match all critical dimensions and original equipment references before installation. Purchase heavy-duty replacement brake drums from Wofford Truck Parts.
Manufacturer: ExpoPartsPlus
Manufacturer Part Number: EXP.100.3922-T
Product Name: Heavy-Duty Brake Drum
Product Type: Truck and Trailer Brake Drum
Product Category: Brakes & Wheel End
Nominal Brake Diameter: 16.500 inches
Nominal Brake Width: 7.000 inches
Brake System Type: Drum Brake
Primary Application: Commercial Vehicle Wheel End
Vehicle Classification: Heavy Duty
Construction: Cast and Machined (Manufacturer Product Family)
Rust-Preventative Coating: Advertised for Manufacturer Brake Drum Range
Balancing Specification: Not Verified for Exact SKU
Brake Surface Diameter: 16.500 inches (Nominal)
Brake Surface Flat Width: Not Verified for Exact SKU
Overall Depth: Not Verified for Exact SKU
Pilot Diameter: Not Verified for Exact SKU
Bolt Circle Diameter: Not Verified for Exact SKU
Mounting Hole Quantity: Not Verified for Exact SKU
Mounting Hole Diameter: Not Verified for Exact SKU
Mounting Type: Not Verified for Exact SKU
Product Weight: Not Verified for Exact SKU
Product Material Grade: Not Verified
Country of Origin: Not Verified
Unit of Measure: Each
Compatibility
Heavy-Duty Commercial Trucks Requiring 16.5 × 7-Inch Brake Drums — Models and Years Not Verified
Commercial Semi-Trailers with Compatible 16.5 × 7-Inch Drum Brake Systems — Production Years Not Verified
Heavy-Duty Trailer Wheel Ends Requiring Compatible 3922-Series Brake Drums — Production Years Not Verified
Freightliner Heavy-Duty Trucks — Exact Models and Years Not Verified
Mack Heavy-Duty Trucks — Exact Models and Years Not Verified
These are potential applications inferred from the related 3922-TN cross-reference catalog, not confirmed fitments for EXP.100.3922-T.Alternative Part Numbers
- Freightliner A1657VB
- Freightliner ABPN42A
- Freightliner N42A1657VB
- Mack 3398-3922X