Home/Industries/Automotive

Industry

Automotive

Fuel systems, transmissions, engine cooling, braking and turbocharger seals are supplied to tight dimensional tolerance and long service-life requirements, with material selection driven by fluid compatibility and under-hood temperature.

Typical applications

Where FITCO seals are used

  • Fuel injector and fuel-rail O-rings
  • Transmission and drivetrain seals
  • Turbocharger and engine seals
  • Brake-system EPDM seals
  • Cooling-system gaskets

Recommended materials

Compounds commonly specified

Material

NBR (Nitrile / Buna-N)

NBR is the workhorse elastomer of the sealing industry — a copolymer of butadiene and acrylonitrile whose acry…

View details →
Material

HNBR (Hydrogenated Nitrile)

Hydrogenating the NBR backbone removes most of the residual unsaturation, substantially improving heat, ozone …

View details →
Material

FKM / FPM (Fluoroelastomer)

FKM (often referenced by the trade name Viton) is a fluorine-containing elastomer built for aggressive chemica…

View details →
Material

Silicone (VMQ)

Silicone offers the widest usable temperature range of any common elastomer and is available in FDA- and USP C…

View details →

Get a quote on your O-ring or sealing requirement

Send drawings, sizes, materials or an existing part number — our engineering team will respond with pricing, lead time and technical guidance.

Request a Quote Browse Technical Resources