Army Equipment Asbestos Exposure: Armor, Vehicles, Generators & Heating Plants

The specific Army equipment that allegedly carried asbestos — tanks and armored vehicles, trucks and their brakes and clutches, field generators, and boiler and heating plants — and how soldiers who maintained it were exposed.

Asbestos earned its place in Army equipment for one reason: it survived heat and friction that would destroy almost anything else. Where an engine burned, a brake dragged, or a steam line ran hot, asbestos was allegedly there — molded into a friction facing, cut into a gasket, or wrapped around a pipe. The soldiers who kept that equipment running were the ones who disturbed those materials, and the ones most likely to breathe the dust.

This page looks at the equipment itself. For how exposure tracked with a soldier’s MOS, see Army exposure by job; for the buildings soldiers lived and worked in, see bases and barracks.

Tanks and Armored Vehicles

Tracked armor concentrated heat in a small, enclosed hull, and asbestos-containing materials were allegedly used to manage it. Engine-compartment gaskets, exhaust and manifold seals, and firewall and bulkhead insulation in tanks and armored personnel carriers were allegedly asbestos-based to resist the heat of a large powerplant working in a sealed space. Steering and braking on tracked vehicles relied on friction bands and clutches, and those friction elements were allegedly made with asbestos as well.

Armor crewmen who pulled maintenance in the field, and the tracked-vehicle mechanics who overhauled these systems in the motor pool, worked directly with those parts — scraping old gaskets, pulling friction components, and cleaning out compartments where settled dust had collected.

Trucks and Wheeled Vehicles: Brakes, Clutches, Engine Gaskets

The Army’s fleet of trucks, prime movers, and utility vehicles was maintained the same way civilian heavy vehicles were, and the exposure was the same.

  • Brakes. Brake shoes and brake bands were allegedly made with asbestos friction material because it withstood the heat of stopping a loaded truck. Grinding, filing, or blowing out old brake assemblies with compressed air released asbestos dust directly into a mechanic’s breathing zone.
  • Clutches. Clutch friction facings on manual-transmission vehicles were allegedly asbestos-based for the same heat-resistance reason. Replacing a worn clutch meant handling and sometimes machining those facings.
  • Engine and exhaust gaskets. Head gaskets, manifold gaskets, and exhaust seals were allegedly cut from asbestos sheet or molded with asbestos fiber. Scraping a stuck gasket off a hot engine surface aerosolized the fiber.

Representative product records on our companion index, Asbestos-Products.com, document these material types from public litigation records:

Field Generators and Diesel Powerplants

Mobile power was everywhere the Army went — generator sets ran field kitchens, communications, motor-pool shops, and command posts. The diesel and gas engines that drove those generators used exhaust-manifold gaskets, cylinder-head gaskets, and heat shielding that were allegedly asbestos-based to survive the exhaust temperatures. Generator mechanics and prime-power specialists who tore down and rebuilt these engines disturbed those gaskets and seals.

Boiler and Heating Plants

Stateside posts, depots, and larger camps were heated by central boiler plants and steam distribution. The boilers, headers, valves, and miles of steam and hot-water piping were allegedly wrapped in asbestos block and pipe insulation and sealed with asbestos gaskets, rope, and packing. Utilities soldiers, boiler-plant operators, and maintenance crews cut this insulation to fit, tore it out during repairs, and remade the joints — every one of those steps could release fibers.

The Same Trades, In and Out of Uniform

A soldier’s exposure usually looked exactly like a civilian’s in the same trade. These occupation pages on Asbestos-Products.com describe the exposure pathway in detail:

If You Maintained Army Equipment and Have Been Diagnosed

A VA disability claim and a civil product claim are two separate paths, and they do not cancel each other out. A VA disability claim is filed directly with the U.S. Department of Veterans Affairs — it is a government benefit for a service-connected condition, not a lawsuit, and a Veterans Service Organization such as the DAV, VFW, or American Legion will help you file at no cost. See our VA claims guide for the steps.

A civil product claim is a separate matter against the private companies that made and sold the asbestos-containing products — never against the Army or the government. That is the lane an asbestos attorney handles, and it runs in parallel with VA benefits. If you served in the Army, were exposed to asbestos while maintaining its vehicles, generators, or heating plants, and have been diagnosed with an asbestos-related disease, you may have a legal claim against those manufacturers.


This page is published by Rights Watch Media Group LLC, an independent media organization. It is not a law firm and does not provide legal services; the content is educational only. Product and exposure descriptions are drawn from publicly filed asbestos litigation records and are stated as alleged. The only law firm named on this site is O’Brien Law Firm. A VA disability claim is a separate government process filed directly with the U.S. Department of Veterans Affairs.