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c-145 oil cap

Posted: Thu Jan 31, 2019 5:05 am
by oldplaneguy
Old plane guy here searching for a replacement oil cap for 3577C. so far I have been sent 2 that don't fit. My part number 640620-2 should correspond with the 8 quart capacity, so I am told. The oil fill spout is large a little bigger than 2-3/8. Any body want to make a suggestion?

Re: c-145 oil cap

Posted: Thu Jan 31, 2019 2:38 pm
by n3833v
Check you local auto parts for old cars and pickups. I can't tell you which ones but many had a fill like our planes.

John

Re: c-145 oil cap

Posted: Thu Jan 31, 2019 3:35 pm
by GAHorn
In a post from 2015 where I wrote: http://www.cessna170.org/forums/viewtopic.php?t=4373 640620-2 is the PN listed in the TCM IPC. Try EnParts in Lancaster, TX for salvage cap. 660 Ferris Rd # 102, Lancaster, TX 75146
(972) 227-0086


...OR..
Contact regular parts suppliers and continue to ask for that Genuine TCM Part Number.....… That is if you want to spend around $150 for it.

...Otherwise substitute ...... Spruce PN FC-2646 ...about $10 . https://www.aircraftspruce.com/catalog/ ... lange1.php