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iTrader: (4)

somewhere around 2500 rpms i believe but here is a filter related article..and yes u r right,like i said previously...if u change ur oil at regular intervals then its 6 of one half dozen of another. its when u go beyond that,thats when u can run into problems using cheaply made filters such as fram...they have been known to collapse
http://minimopar.knizefamily.net/oil.../opinions.html

gebo

www.bobistheoilguy.com for all your oil, grease, coolant, filter, etc questions.

somnoboy

One more follow up: Toyota crush washers seem to be made of some sort of blue, non-metallic material. Crush washers from Lexus (when buying the same exact filter) are shiny metal. Are the two crush washers interchangeable?