Gas Cap - Honda Acty Van HH3, HH4 Models - 1990-1999

This gas cap fits the Honda Acty Van HH3, HH4 (1990-1999). It seals the fuel filler and keeps dirt and water out of the tank. Factory-style replacement for the original cap. In Stock - ships from our California (USA) warehouse Fast, reliable delivery - no overseas backorder wait. Vehicle Fitment & Compatibility Confirm your chassis code against the table below before ordering. Honda Acty Van HH3, HH4 (1990-1999) - fitment Make Honda Model Acty Van Chassis Codes HH3, HH4 Years 1990-1999 Part Type gas cap 100% Fitment Guarantee Not sure about fit? Add your chassis/VIN number at checkout and we confirm it before we ship. If a part does not fit your Acty, we exchange it or refund you in full. Reasons to choose this gas cap A lost, cracked, or poorly sealing original cap A cap that will not click or hold Condensation, rust, or a fuel smell around the filler Features & Function Seals the fuel filler neck Keeps water and grit out of the tank Correct fit for the Acty filler Installation Specifications Difficulty: Easy. Estimated time: a couple of minutes. Required tools: No tools. Oiwa Garage Tech Note "A cap that does not seal lets condensation into the tank, which is how these trucks grow rust and clog the fuel filter. A proper seal matters." Frequently Asked Questions Will this seal my tank properly? Yes - it is the factory-style cap for the Acty filler neck. Fit it and turn until it clicks, and it seals like the original. How do I know my gas cap is not sealing? If the cap will not click or hold, or you get condensation and rust in the tank and a clogging fuel filter, the seal has failed. A proper seal keeps water out of the tank. Does this fit the Acty Truck? Yes - the Honda Acty Truck HA3, HA4 (1990-1999) uses the same cap. We list the truck version separately so you can confirm fitment against your chassis code. After something with more style? The crown gas cap fits the same filler. Fitment verified by the Kei Truck specialists at Oiwa Garage · Listing updated July 2026.