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Review on Dorman 902-408 Radiator Filler Neck Upgrade for Enhanced SEO by Jeremy Choi

Revainrating 3 out of 5

So I bought this product thinking it would be an easy replacement. Came in a box WITHOUT.

2007 Toyota Sienna Limited, 85,761 mile garage, stored in South Florida. Replacement of the filler cap, but Toyota does not sell this part, instead they said I had to replace the radiator for a parts and labor cost of $789.00. I bought this item thinking it would be easy to replace. It arrived in a box WITH NO CLAMP. This wasn't a problem as I was using the old one. However, the removal of the previous neck took exactly 2 hours and 10 minutes and was successfully removed. This part can be used in both Toyota and Lexus and the difference between the two cars is that Toyota has a small rod to prevent the device from rotating while Lexus can have two. There is a ring and the fact that you cannot smoothly rotate the block. I sprayed silicone lube on my neck, in the holes opened by the clip, and wherever the spray could get. I applied gentle pressure and tried to move it up and down by pulling left and right, but it still wouldn't move. I used a heat gun to heat it up by spraying it over and over again and finally the only way to remove it is to use a hex suture and cut off part of the base so I can rotate it within 2-3 minutes and can remove. I risked damaging the radiator hose, which I didn't. I'm an amateur mechanic and rebuilt a Transam 455 engine with a friend many years ago so I think I have the skills to replace this small part. The reason Toyota doesn't sell it is because they can't charge more than $100 of labor for such a cheap part and it can take a mechanic over an hour to remove it without damaging the radiator. Conclusion 5 stars for the article. Part 1 star for ease of assembly 3 final equipment The radiator had to be flashed by the way because it's not the best, I think pouring silicone grease into the radiator fluid, but I don't count because I had the intention of flashing it in some way. Quick Tip: It's easier to put the clamp on the parts and slide them over the radiator hose. You hear a clicking sound and you know exactly where it is. I suggest that if you try to get it out and don't make it within 10-15 minutes, you take it to a mechanic and pay them for a maximum hour of work. . The total cost is less than a dealer replacement radiator, less than a broken radiator nipple. Much luck :-)

Pros
  • Easy Tuning
Cons
  • Quality