Description
This is the upper 4000 lb (also known as 3800 lb or 3820 lb control arms depending on your year) for 2wd Cummins and Gas trucks.
These are a brand new reproduction and comes with balljoint and bushings installed. They also come with the cam bolts, castle, cotter pin, and grease zerk.
These will fit 1981-1993 250 and 350 trucks.
