Denso 221 3422 Radiator Review

Perfect replacement for the original radiator leaking from the tank at 250,000 miles. You can't go wrong with the price either, because Denso is a trusted manufacturer of cooling systems and air conditioning components.

The store installed this on my 2006 FX35 with no problems. They recommended this brand as the most reliable aftermarket cooler. Bought genuine Infiniti upper and lower radiator hoses to fit along with an Infiniti thermostat for good measure.

Perfect fit. The box said Denso, no Denso stamp, just a cheap looking Denso Made in China sticker on the radiator. Well I believe these are typical Denso parts and not fake. Seems to be working fine so far. The packaging was TERRIBLE. The transmission valve almost broke. 4 stars because it's a good cooler and fits perfectly without any modifications.

I just installed this heatsink on my 2008 Infinity fx35. The cooler fitted perfectly but found a leak at the bottom seam (where aluminum meets plastic) when I started filling it. There was no visible damage, the box arrived undamaged. Super disappointing. I called Denso (they were nice) but they told me I needed to speak to Revane. It was great working with Revan. The next day they brought me another one and told me to leave the old one. The new one has not leaked and works perfectly. I would…