Disc Brake Component Specifications

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.

Application	Specification
Application	Metric	English
Front Brakes
Caliper Bore Diameter	60 mm	2.362 in
Rotor Diameter	321 mm	12.638 in
Rotor Thickness	30 mm	1.181 in
Rotor Discard Thickness	27 mm	1.063 in
Rotor Maximum Allowable Lateral Runout	0.1 mm	0.004 in
Rotor Maximum Allowable Thickness Variation	0.008 mm	0.0002 in
Rotor Maximum Allowable Scoring	0.4 mm	0.0157 in
Brake Pad Thickness New Without Pad Plate	12 mm	0.472 in
Brake Pad Discard Thickness Without Pad Plate	2 mm	0.079
Rear Brakes
Caliper Bore Diameter	40 mm	1.574 in
Rotor Diameter	292 mm	11.496 in
Rotor Thickness	12 mm	0.472 in
Rotor Discard Thickness	10 mm	0.394 in
Rotor Maximum Allowable Assembled Lateral Runout	0.1 mm	0.004 in
Rotor Maximum Allowable Scoring	0.4 mm	0.015 in
Rotor Maximum Allowable Variation	0.008 mm	0.0002 in
Brake Pad Thickness New Without Pad Plate	10.25 mm	0.404 in
Brake Pad Discard Thickness Without Pad Plate	2 mm	0.078 in