Auto mechanics were exposed to asbestos primarily through brake and clutch work. For decades, brake linings, brake pads, and clutch facings were allegedly made with asbestos, and servicing them released fiber directly into the mechanic’s breathing zone.
How Auto Mechanics Were Exposed
The classic exposure was blowing out brake drums with compressed air — a routine practice that sent a visible cloud of asbestos-laden brake dust into the air. Grinding, sanding, and beveling brake linings to fit, and replacing asbestos clutch facings, produced the same dust. Mechanics did this work daily, often in enclosed shops, for entire careers. Auto-body work added its own exposure through asbestos-reinforced body fillers.
The Asbestos Materials — and the Products They Came In
Exposure tracked to a handful of material types. Each links to products documented in the AsbestosIndex as allegedly asbestos-containing:
Brake linings, pads & shoes — ground, beveled, and blown out during brake jobs:
- Bendix brake linings and Metalix brake shoes (Bendix / AlliedSignal)
- Abex industrial friction materials (Abex / American Brake Shoe)
- 3M brake pads & friction materials
- Bendix heavy-truck brake linings and Autocar / Diamond REO truck brake friction & engine gaskets (heavy-duty)
Clutch facings — replaced during clutch jobs:
- Raybestos clutch facing · Borg-Warner clutch facing · Eaton clutch facing · Bendix clutch facings (chrysotile)
Body filler — sanded during auto-body repair:
Gaskets & engine work — scraped off manifolds, heads, and exhaust — see the Gaskets & Packing category.
Browse the full Brake Friction and Automotive Friction categories for more.
Take-Home Risk to Families
Like other dusty trades, auto mechanics carried asbestos fibers home on their clothing, skin, and tools — exposing spouses and children who never worked with asbestos. See take-home asbestos exposure.
If you worked as an auto mechanic and were diagnosed with mesothelioma or another asbestos-related disease after exposure to asbestos on the job, you may have a legal claim.
Product references reflect allegations documented in publicly filed asbestos litigation. This information is published by an independent media organization — not a law firm — and is educational only. It does not constitute legal advice or provide legal services.