ball joint info
I posted this in a ball joint thread on the SMB forum after spending way too much time on researching ball joints. If you only want to do it once the King is the rebuildable Dynatrac. If you ever have to rebuild them at all but it's not uncommon for a 10,000 lb to go through 2 or 3 sets of ball joints in less than 100,000 miles.
The cost of Moog ball joints on Moog-Suspension-Parts.com - A Dealer of the Federal Mogul Brand of Suspension Parts is slightly less than half than the Dynatracs at ~$250. Amazon or Rock Auto is much cheaper. The reputation and apparent quality of Moog has gone downhill in recent years.
NAPA balljoints have a life time warranty. They are apparently made by Spicer (DANA). The only difference between NAPA and Spicer may be just that the Napa is greaseable. It would be interesting to know if it is made for NAPA to higher spec. As an OEM replacement the the NAPA ball joints are highly regarded by the off-road Baja racing crowd. They are made in Taiwan.
XRF gets rave reviews on the Dodge truck forums but are made in Taiwan. However, you can pick up the set for $125 from The Tire Club ... _KITS.html
The results on XRF are mixed and are really not a premium ball joint like Dynatrac.
These were the NAPA part numbers and prices for my application (3005 E350 with a dynatrac front axle) which is the same for an F series truck.
2601395 lower $72.99 ea.
2601248 upper $47.77 ea.
Spicers are a bit cheaper at ~$65 per side.
I ended up going overkill and getting the Dynatracs. USA designed and manufactured and they will probably outlive the life of my van. Otherwise, I probably would have gone with the NAPA joints over the spicers and avoided Moog altogether.
Hope that helps
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