For 1990-2009 cars

Brake Fluid | Specification
--- | ---
Metric | English
Fluid Type | Hydraulic Brake (Glycol) Fluid GM Specification GM P/N 12377967 (DOT 3 )
Filling Quantity | 0.40 liters | 20.5 ounces
Master Cylinder

- Design Type

Tandem Cylinder

Bore Diameter (Nominal)

- Primary Piston

24.40 mm

0.960 in

- Secondary Piston

20.64 mm

0.812 in

Piston Travel

- Primary

22 mm

0.866 in

- Secondary

14 mm

0.551 in

Split

- Front

62.4%

- Rear

37.6%

Power Brake Booster Design | Tandem Diaphragm
Power Brake Booster Diameter | 225 mm | 8.858 in
Brake Master Cylinder Pushrod Clevis Pin Bore to Top of Booster Housing | 180 mm +/-1.0 mm | 7.1 +/-0.4 in
Brake Master Cylinder Pushrod Clevis Pin Bore to Top of Support Bracket Dimension | 106 mm +/-0.5 mm | 4.2 +/-0.2 in