Hpop
Post Fiend
Joined: Jul 2005
Posts: 14,582
Likes: 12
From: 21791
i believe the HPOP was revised in early 2000. in the later 2000 trucks, they had better flow. my guess is they changed the swash plate degree some, and possibly larger pistons to displace more oil.
Lead Driver
Joined: Jan 2006
Posts: 7,308
Likes: 250
From: Hartford, WI
Originally Posted by bloomy63
so if mine quits, would the revised one work on my early 2000?
