In January, I removed a Champ PH-2835 oil filter from my daughters 06 Mazda3 2.0L. This is the part match # to the FRAM 3614 or Purolator 10241, etc. After using it for 2 OCI's and totaling 9000 miles I decided to cut it open and see how well it was constructed. I have no pictures but Im sure it is an E-Core design when comparing it to W*M SuperTech #3614. You'll have to use your imagination on this one as I cut it open, looked at a few thing quickly and then chucked it!
1)When removing the filter I noticed that the outer shell(can) seem a bit on the thin side as it was starting to twist just prior to breaking free. When I cut open the can, it seemed similar in thickness to most after market Fram, ST, Puro's.
2)On the inside there were no metal end caps but, they were not cardboard either. It was more like a thick cloth material. The glue holding on the end caps did it's job keeping everything together but, I could easily peel it off of the ends. None the less, it held together!
3)The filtration media looked decently constructed and no signs of comming apart but were a bit wavey in appearance and slightly fuzzy. I didn't count the pleats but they were evenly spaced.
4)The center tubing that the media was wrapped around seemed to be of the E-Core design with it's round plastic center latter type construction. There was no metal center tubeing. Again, nothing came apart!
5)The ADBV looked great for only being black rubber. Looked like it could be reused again in a newely constructed filter. It wasn't warpped or distorted in any way. This filter was used for 5 mo/9000mi but with 2 oil changes.
6)The By-pass valve spring at the top of the filter was of the flat or slightly beveled metal spring type design(not the round coil spring design). Lookes OK!
Overall, I don't thing that this is a bad filter but I've cut open better. Even better FRAM's...By looks anyway!
Any thoughts/comments?
1)When removing the filter I noticed that the outer shell(can) seem a bit on the thin side as it was starting to twist just prior to breaking free. When I cut open the can, it seemed similar in thickness to most after market Fram, ST, Puro's.
2)On the inside there were no metal end caps but, they were not cardboard either. It was more like a thick cloth material. The glue holding on the end caps did it's job keeping everything together but, I could easily peel it off of the ends. None the less, it held together!
3)The filtration media looked decently constructed and no signs of comming apart but were a bit wavey in appearance and slightly fuzzy. I didn't count the pleats but they were evenly spaced.
4)The center tubing that the media was wrapped around seemed to be of the E-Core design with it's round plastic center latter type construction. There was no metal center tubeing. Again, nothing came apart!
5)The ADBV looked great for only being black rubber. Looked like it could be reused again in a newely constructed filter. It wasn't warpped or distorted in any way. This filter was used for 5 mo/9000mi but with 2 oil changes.
6)The By-pass valve spring at the top of the filter was of the flat or slightly beveled metal spring type design(not the round coil spring design). Lookes OK!
Overall, I don't thing that this is a bad filter but I've cut open better. Even better FRAM's...By looks anyway!
Any thoughts/comments?