The company says the seat webbing might not restrain the child in the event of a crash.
The model numbers impacted are 1871689, 1908152, 1813074, 1872691, 1853478, 1877535, 1813015 and 1794334.
Graco said it will notify owners who are registered owners of the car seats. Dealers will provide consumers with a replacement harness, free of charge.
The recall is expected to begin July 17. Owners can contact Graco customer service at 1-800-345-4109.
Owners can also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or visit its website.