1953-1996 Corvette C1-C4 Drive Shaft U-Joint - Greaseable

1953-1996 C1-C4 Drive Shaft U-Joint - Greaseable

Engineered to meet or exceed OE specifications, this U-joint features hardened steel construction and greaseable fittings, ensuring smoother power transfer, longer life, and fewer unwanted vibrations. It's the go-to fix for clunks, squeaks, or drivetrain slop. Made of chrome-nickel alloy steel, nitrile rubber seals. Bearing caps are induction heated and hardened only on the race surface to produce a flexible, yet durable steel, allowing for easer installation into tight yoke tolerances.

• Fitment: 1953–1996 Corvette C1, C2, C3 & C4

• Construction: Chrome-Nickel Alloy Steel - Nitrile Rubber Seals

• Finish: Corrosion-resistant black oxide coating

• Design: Greaseable zerk fittings for easy maintenance

• Function: Restores driveline stability, eliminates vibration & noise

• Cross Width: 3.125 in (approx.)

• Cap Diameter: 1.062 in (approx.)

• Weight: 1.3 Lbs.

Also known under these part numbers: (For reference only)

• PT521HDSJ