Rear Upper Arm R-Joint Bushing Assembly for 1964-1977 GM A Body and 1978-1988 GM G Body. (Presses into housing).   Sold as Pair and includes tool to remove factory bushing and install R-Joint.
 
FEATURES:
R-Joints are a revolutionary rod end design that provides low friction, full range articulation, long service life, lateral stability and quiet operation.
Articulates in 3 planes 360 degree axial rotation and 30 degrees of total lateral rotation.
17-4 investment cast stainless steel housing with rolled threads.
Polished stainless ball and RTX10 composite cage provides consistent low friction movement.
Special RTX10 composite cage needs NO lubrication.
Self cleaning design…movement not affected by ANY water, grit, dirt, or debris.
Spring loaded closure keeps mechanism tight and rattle free for LIFE!
 
Note:  May not fit some 1964 model year cars.  The O.D. of the R-Joint housing is 1.85″, many 1964 cars used a 1.375″ O.D. bushing.