1963-1979 Half Shaft U-Joint Retainer Cap with Bolts - OEM Number(s) (3872909)
1963-1979 Corvette Half Shaft U-Joint Retainer Cap with Bolts, Each
Tech Tip: To check your U-Joints park your' vehicle on a flat and level surface. Put the vehicle in Neutral and set the parking brake. From under the car rotate drive shaft or half shaft while watching U-Joints for excessive play. Also any time red "dust" is apparent on the U-Joint they need replaced. The red dust is powdered rust.
Learn more from the following Mid America Motorworks Knowledge Library article:
Replacing Corvette U-Joints
Also known under these part numbers: (For reference only)