Lee - As long as it's doing its job with only the minor seal leak, I'd just replace that rear seal. Can be easily done in the truck and not disturbing a functional unit IMHO. Back on the road pretty quick to boot. wink


~ Dan
1951 Chevy 3 window 3100
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"My Grandpa Carl's Truck and How it Became Mine"
1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver)
US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)