PowerStop JBR1112 Disc Brake Rotor - Front

Power Stop Front OE Stock Replacement Brake Rotor Overview

The Power Stop - Front OE Stock Replacement Brake Rotor (Part Number JBR1112) is engineered to meet the exact specifications of your Nissan or INFINITI vehicle. Designed as a direct replacement for front disc brake rotors, this vented rotor ensures reliable braking performance for models such as the Nissan 350Z, 370Z, Maxima, Murano, and INFINITI G35, Q40, and Q70.

• Nominal thickness: 1.10 inches (28.00 mm)
• Discard thickness: 1.02 inches (26.00 mm)
• Outside diameter: 12.60 inches (319.50 mm)
• Overall height: 1.90 inches (49.20 mm)
• Vented rotor design for improved heat dissipation
• Mounting bolt hole circle diameter: 4.50 inches (114.30 mm)
• Five stud/lug hole quantity
• No rust resistant coating

About the Power Stop - Front OE Stock Replacement Brake Rotor Line

This Power Stop product line focuses on providing front brake rotors that match original equipment (OE) specifications for a direct fit and consistent performance. The Power Stop - Front OE Stock Replacement Brake Rotor is designed to maintain factory braking feel and durability, making it suitable for daily driving and standard use on compatible Nissan and INFINITI vehicles.

Product Details and Specifications

The JBR1112 rotor features a vented design that helps dissipate heat more effectively than solid rotors, reducing the risk of brake fade during extended use. With a nominal thickness of 1.10 inches and a discard thickness of 1.02 inches, this rotor provides a clear service limit to ensure safe replacement intervals. The 12.60-inch outside diameter and 1.90-inch overall height are engineered to match OE dimensions precisely. The rotor includes five lug holes arranged on a 4.50-inch bolt circle diameter, compatible with a range of Nissan and INFINITI front wheel assemblies.

Compatible Vehicles and Applications

• Nissan 350Z and 370Z
• Nissan Maxima and Murano
• INFINITI G25, G35, G37, M35, M35h, M37, M45, M56
• INFINITI EX35, EX37
• INFINITI Q40, Q70, Q70L, QX50, QX70

Common Issues Addressed by This Rotor

• Brake rotor wear and thinning beyond discard thickness
• Warped or uneven rotor surfaces causing brake pulsation
• Reduced braking efficiency due to heat buildup
• Noise or vibration during braking from damaged rotors
• Replacement of worn or damaged front disc brake rotors

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify that the rotor thickness is above the discard thickness of 1.02 inches to maintain safe braking performance. Use proper torque specifications for mounting bolts on the 4.50-inch bolt circle diameter with five lug holes. It is recommended to inspect brake pads and other related components during rotor replacement for optimal braking system function.

Quality Assurance and Warranty

Power Stop manufactures this rotor to meet or exceed OE standards for fit, form, and function. While no specific warranty information is provided, Power Stop products typically undergo rigorous quality control to ensure durability and consistent performance on compatible Nissan and INFINITI vehicles.