GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Astro - 2WD 🢒 Brakes 🢒 Drum Brakes 🢒 Component Specifications

Application

Specification

Metric

English

Original

241.3 mm

9.50"

Replacement (Discard)

243.59 mm

9.59"

Thinnest (Refinishing)

242.82 mm

9.56"