Description

Power Stop Autospecialty brake rotors provide a direct fit solution for original equipment fit and performance.

Product Overview

Power Stop Autospecialty brake rotors provide a direct fit solution for original equipment fit and performance.

Features and Benefits

• Bolt-on replacement, no modifications necessary
• Direct original equipment fit and function
• Manufactured to strict tolerances for DTV and runout for smooth quiet performance
• Weight and vane count match original equipment design
• Cross-hatched surface finish on friction surface for optimal pad break-in
• 100% dynamic mill balanced
• Sold individually

Product Details

ABS Tone Ring Included:	No
California Proposition 65:	WARNING: This product can expose you to chemicals including Arsenic, Chromium (Hexavalent compounds), Nickel and Cobalt, which are known to the State of California to cause cancer, and Arsenic and Chromium (Hexavalent compounds) which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
Construction:	Full Cast
Description:	AutoSpecialty Brake Rotor
Discard Thickness:	27.70
Grade Type:	Standard Replacement
Mounting Bolt Hole Circle Diameter:	135.00
Nominal Thickness:	30.10
Outside Diameter:	308.00
Overall Height:	46.90
Part Number:	psbAR8558
Rust Resistant Coating:	No
Solid Or Vented Type Rotor:	Vented
Stud/Lug Hole Quantity:	5
Surface Type:	Smooth

Kit Options

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb	SKU	Kit Title
	psbKCOE1870	Power Stop 97-00 Ford Expedition Front & Rear Autospecialty Kit w/Cals (2x psbAR8559, 1x psbL4652, 2x psbAR8558, 1x psbL4679, 1x psbL4678, 1x psbL4653, 1x psb16-702, 1x psb16-711)
	psbKCOE5461	Power Stop 00-02 Ford Expedition Front & Rear Autospecialty Kit w/Cals (2x psbAR8582, 1x psbL4652, 2x psbAR8558, 1x psbL4679, 1x psbL4678, 1x psbL4653, 1x psb16-702, 1x psb16-711)
	psbKCOE1869	Power Stop 98-02 Lincoln Navigator Front Autospecialty Kit w/Cals (1x psbL4652, 2x psbAR8558, 1x psbL4653, 1x psb16-702)

Data: v4.2 - Upd: 2026-10-13 22:51:12

Features

Specifications

Product Attributes - Brand

PowerStop

Product Attributes - Manufacturer's Part Number

AR8558

Product Attributes - Part Type

Brake Rotors

Product Attributes - Product Line

PowerStop Autospecialty OE Replacement Rotors

Product Attributes - UPC

792088813589

Product Attributes - Intended for Street Use

Yes

Product Attributes - For Use with Stock Calipers

Yes

Product Attributes - Rotor Construction

Vented

Product Attributes - Rotor Style

Solid surface

Product Attributes - Rotor Outside Diameter (in.)

12.13 in.

Product Attributes - Brake Rotor Bolt Pattern (mm)

5 x 135.00mm

Product Attributes - Nominal Thickness (in.)

1.190

Product Attributes - Nominal Thickness (mm)

30.23

Product Attributes - Discard Thickness (in.)

1.090

Product Attributes - Discard Thickness (mm)

27.69

Product Attributes - Rotor Material

Iron

Product Attributes - Rotor Finish

Natural

Product Attributes - Quantity

Sold individually.

Compatibility