PowerStop JBR1143 Disc Brake Rotor - Front

Front OE Stock Replacement Rotor

Power Stop JBR1143 is a front disc brake rotor built for direct-fit OE replacement on select Acura TL applications. It matches the original 310 mm front rotor size and vented design for a straightforward replacement on 2004-2008 Acura TL models.

Use Power Stop JBR1143 when you need a front brake rotor for Acura TL brake service that follows original equipment fit and performance targets. The Power Stop Autospecialty rotor line focuses on stock-style replacement parts for everyday driving and maintenance.

Key Features

• Front disc brake rotor for select Acura TL models
• Direct-fit OE replacement from Power Stop
• Vented rotor design for front brake applications
• 310 mm outside diameter
• 5-lug bolt pattern with 114.30 mm bolt circle diameter
• Nominal thickness: 24.90 mm; discard thickness: 23.00 mm
• Overall height: 45.40 mm
• Part number: JBR1143

Detailed Description

Power Stop JBR1143 is engineered as a stock replacement front brake rotor for Acura TL vehicles equipped with the 310 mm front rotor setup. The vented construction supports front axle braking demands, while the OE-style dimensions help maintain factory fitment and rotor geometry. If you are replacing worn front rotors on a 2004-2006 Acura TL or a 2007-2008 Acura TL, this rotor provides a direct-match service part for the original application. The Power Stop Autospecialty line is positioned around OE fit and performance, making JBR1143 a practical choice for routine brake maintenance on Acura TL front brakes.

Common Reasons for Replacement

• Brake pulsation from rotor wear or thickness variation
• Reduced braking smoothness during normal street driving
• Rotor scoring, grooves, or surface wear
• Front brake service on a 2004-2008 Acura TL
• Restoring OE-style rotor dimensions after inspection

Installation Notes and Tips

Fits 2004-2006 Acura TL, front. Fits 2007-2008 Acura TL, front. Confirm the vehicle uses the 310 mm front rotor specification before installation. Inspect pads, calipers, and hub surfaces during brake service, and verify rotor thickness and runout after installation. Part number JBR1143 should be matched to the front axle application only.

Quality Assurance

Power Stop’s Autospecialty brake rotor line is built as a direct-fit OE replacement solution for original equipment fit and performance. JBR1143 follows the factory-style dimensions needed for the listed Acura TL front brake applications.