Stant Manufacturing's family of products includes fuel caps (locking and OE replacement gas caps and InStant Fill capless types), radiator and oil filler caps, automotive thermostats, onboard refueling vapor recovery (ORVR) valves, carbon canisters, water outlets and testers for fuel and cooling systems and automotive pressure testers.
Stant Fuel Tank Cap
Stant Fuel Tank Cap
. A gas/fuel cap performs three very important functions; safety of the vehicle’s occupants, fuel economy and reduce emissions.
Safety: Without a fuel cap, gasoline vapors will be present around your car at all times. Those vapors can be ignited by a random spark or flame and are very dangerous if you are involved in an accident or rollover.
Fuel Economy: According to Sun Oil Company research, a vehicle with a missing or inoperative fuel cap will allow 176 pounds (22 gallons) of gasoline to evaporate over the period of one year.
Emissions: Gasoline vapors emit hydrocarbons which dissolve the earth’s ozone layer and cause smog.