Rebuilding AC system on 1986 F250

[79jasper]

Yup, forgot about those.
I've seen a few people add those. Seems to help immensely.

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[FordGuy100]

You have inspired me to do this. My whole system lasted a few hours with a reconditioned AC pump. Never again.

 

[david85]

You have inspired me to do this. My whole system lasted a few hours with a reconditioned AC pump. Never again.

OUCH! Mine's still new but time will tell how long it lasts.