Gates Fuel Tank Cap P/N:31846
Help deter fuel theft and let your tank breathe safely with the Gates Locking Fuel Tank Cap 31659. This locking cap is a direct-fit replacement for a wide range of classic Jeep, Toyota and Volkswagen applications — including the 1971-1979 Toyota Corolla, 1987-1990 Jeep Wrangler and 1978-1983 Jeep Cherokee. See the "Vehicles it fits" section for the full list.
If a worn, loose or missing cap is behind fuel-vapor leaks or a related evaporative-emissions concern on your vehicle, this Gates locking cap replaces it and is designed to seal and secure the filler neck.
Product information is for general reference and may contain errors. See our Disclaimer.
Does this fuel tank cap come with keys?
Yes. It comes with 2 keys, and the lock opens with a 1/4 in. turn of the key.
How does the cap let the tank breathe?
It uses a two-way action pressure-relief/vacuum-relief valve that allows the fuel tank to breathe while helping prevent the escape of fuel fumes.
What are the seals made of?
The seals are compounded from fuel-resistant rubber.
Will this cap fit my vehicle?
It fits many classic Jeep, Toyota and Volkswagen models, including the 1971-1979 Toyota Corolla, 1987-1990 Jeep Wrangler and 1978-1983 Jeep Cherokee. Check the "Vehicles it fits" section for the full list.
Does it meet emission requirements?
Yes. Gates states this locking cap meets OEM specifications and Federal & State emission requirements.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.