To rebuild your SY or SZ upper ball joints requires you to take a chisel and undo the Factory staking done to keep the upper housing that contains the plastic insert from coming undone. These can often be repaired and re-used but British Tool Works now has brand new stainless housings available for $75 ea. These also incorporate a grease fitting unlike the originals. Here's an idea - grease your ball joints!A stainless zerk or an original brass button head fitting is available.
SY/SZ Upper Ball Joint Insert Housing
All US shipping is $8.55 - no matter how big.Please contact us for an accurate international quote.