He played college football at Stanford and was selected by the Dallas Cowboys in the fifth round of 2021 NFL draft.

Fehoko played football at Brighton High School in Cottonwood Heights, Utah.

He was a two-time All-state selection and was named to the 2015 USA Today All-USA high school football second-team.

He was a four star recruit coming out of high school and committed to Stanford University to play college football.

After a two-year LDS mission in Seoul, Korea, Fehoko began his freshman season in 2018.

On August 28, 2020, he announced that he would forgo his senior season in order to enter the 2021 NFL draft.

He suffered a left shoulder injury in the fifth game against the Los Angeles Rams.

On September 25, 2023, Fehoko signed with the Los Angeles Chargers off the Steelers practice squad, to provide depth after Mike Williams was lost for the season.