DuraGo BR31302 Disc Brake Rotor - Rear

Overview of DuraGo BR31302 Disc Brake Rotor for Acura CL

The DuraGo BR31302 is a solid disc brake rotor designed specifically for Acura CL models. Crafted from durable cast iron, this rotor offers reliable braking performance and precise fitment for your vehicle's braking system.

• Material: Cast iron for consistent heat dissipation
• Construction: Full cast solid rotor with drum-in-hat design
• Outside Diameter: 11.11 inches (282.2 mm)
• Nominal Thickness: 0.35 inches (9 mm)
• Mounting Bolt Hole Quantity: 5 with 4.5 inch (114.3 mm) bolt circle diameter
• Center Hole Diameter: 2.53 inches (64.2 mm)
• Non-directional brake surface, no cross drilling or slots
• Overall Height: 2.57 inches (65.4 mm)

Detailed Product Description

The DuraGo BR31302 disc brake rotor is engineered for Acura CL vehicles requiring a solid, drum-in-hat type rotor. Made from cast iron, it provides stable braking performance under normal driving conditions. The rotor features a nominal thickness of 0.35 inches and a discard thickness of 0.3 inches, ensuring a clear service life indicator for replacement. Its solid construction without cross-drilling or slots means it is optimized for standard braking applications rather than high-performance or racing use. The rotor’s 5-bolt mounting pattern with a 4.5-inch bolt circle diameter ensures precise fitment on compatible Acura CL models. This rotor does not include an ABS tone ring and has a non-directional braking surface, allowing for flexible installation orientation.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Acura CL
• Eliminates brake pulsation caused by uneven rotor surfaces
• Restores proper braking performance and pedal feel
• Addresses rotor thickness below manufacturer discard limits
• Suitable for vehicles with drum-in-hat rear brake assemblies

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness of 0.3 inches before installation
• Clean mounting surface to prevent rotor runout
• Torque mounting bolts to Acura specifications for secure fitment
• Check brake pads for wear and replace if necessary during rotor installation
• Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

DuraGo brake rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The BR31302 rotor undergoes quality control inspections to ensure consistent thickness and surface finish. While this product does not include a rust-resistant coating, proper maintenance can help extend rotor life. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.