Disc Brake Specifications

DISC BRAKE ROTOR SPECIFICATIONS (CHEROKEE & WRANGLER)

Application

In. (mm)

Front

Disc Diameter

Cherokee

⁽¹⁾

Wrangler

11 (279.4)

Maximum Runout

.005 (.12)

Maximum Thickness Variation

.0005 (.013)

Original Thickness

Cherokee

⁽¹⁾

Wrangler

.94 (23.876)

Minimum Thickness

.8937 (22.7)

Rear⁽²⁾

Disc Diameter

Cherokee

⁽¹⁾

Wrangler

11 (279.4)

Maximum Runout

.005 (.12)

Maximum Thickness Variation

.0005 (.013)

Original Thickness

Cherokee

⁽¹⁾

Wrangler

.94 (23.876)

Minimum Thickness

.8937 (22.7)

⁽¹⁾	Information is not available from manufacturer.

⁽²⁾	Parking brake specifications are not available from manufacturer.

DISC BRAKE ROTOR SPECIFICATIONS (GRAND CHEROKEE - 1998)

Application

In. (mm)

Front

Disc Diameter

⁽¹⁾

Maximum Runout

.005 (.13)

Maximum Thickness Variation

.0005 (.013)

Original Thickness

⁽¹⁾

Minimum Thickness

.8937 (22.7)

Rear ⁽²⁾

Disc Diameter

⁽¹⁾

Lateral Runout

.005 (.13)

Maximum Thickness Variation

.001 (.0254)

Original Thickness

⁽¹⁾

Minimum Thickness

.4193 (10.65)

⁽¹⁾	Information is not available from manufacturer.

⁽²⁾	Parking brake specifications are not available from manufacturer.

DISC BRAKE ROTOR SPECIFICATIONS (GRAND CHEROKEE - 1999)

Application

In. (mm)

Front

Disc Diameter

12 (305)

Maximum Runout

.003 (.076)

Maximum Thickness Variation

.0005 (.0127)

Original Thickness

⁽¹⁾

Minimum Thickness

.9646 (24.5)

Rear ⁽²⁾

Disc Diameter

12 (305)

Maximum Runout

.003 (.076)

Maximum Thickness Variation

.0005 (.0127)

Original Thickness

⁽¹⁾

Minimum Thickness

.335 (8.5)

⁽¹⁾	Information is not available from manufacturer.

⁽²⁾	Parking brake specifications are not available from manufacturer.