Honda Acty Radiator Coolant Reserve Tank - HA1 HA2 HA3 HA4 - OEM

Honda Acty RADIATOR COOLANT RESERVE TANK – Keep Your Cool, Kei Style!When it comes to your ACTY, overheating isn’t an option. This genuine RADIATOR COOLANT RESERVE TANK, imported straight from Japan, ensures your engine stays cool under pressure, because a happy engine is a cool engine.

Why This Coolant Filler Neck?

✔ OEM – Factory-fit perfection straight from Japan—no knockoffs here. ✔ Keeps Coolant Flowing – Ensures smooth circulation, no air bubbles or overheating tantrums. ✔ Perfect Fit – Designed specifically for your Acty—no wobbles, no leaks. ✔ Built to Last – Tough enough to handle the heat (so your engine doesn’t have to).Don’t let a worn-out filler neck leave your kei truck hot-headed—keep your Acty chill and cruising with confidence!

Application: HA1, HA2, HA3, HA4.

For reference only—we can’t promise it’ll fit like a glove, but we’re here to help! Got doubts? Send us your VIN, and we’ll make sure your Acty's getting exactly what it needs. 🚐✨