William Byron’s 2024 season soured when, on lap 233 of the New Hamden Motor Speedway race, the Hendrick driver’s left‑rear wheel separated and the car slammed into the Turn 3 wall.
Season‑Long Decline and Playoff Impact
Before the summer slump, Byron hovered near seventh in the standings, then slipped to twelfth. Though locked into the Chase, the bumpy stretch has tightened the points gap to Denny Hamlin from roughly 55 to 75–85 points over the final ten races.
Pit Crew Investigation and Technical Findings
Team‑principal Rudy Fugle examined the footage and found no fundamental pit‑stop error. “The wheel’s lug was tight,” he said. “It snapped on a razor‑thin 20‑thousandth‑inch mis‑alignment between a drive‑pin and a dry‑pin hole, creating a momentary tightness that the jacket gun caught.”
After a brief restart, the wheel was already loosening on track, and the catastrophic loss followed the next lap. Fugle highlighted the rotor hat’s drive pins, the wheel’s 18 dry‑pin holes, and the precise alignment required for a single‑lug attachment.
As a consequence, the crew will lose the changer and jackman for both Daytona and the Southern 500, but the depth of Hendrick’s pit department ensures minimal competitive impact ahead of settling into the final playoff stretch.

