Raybestos 580358R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 580358R

The Raybestos R-Line Disc Brake Rotor 580358R is engineered for reliable braking performance on Hummer H3 and H3T models. Designed as a solid, conventional rotor, it meets precise specifications to ensure proper fit and function for your vehicle's braking system.

• Compatible with Hummer H3 and H3T models
• Part number 580358R for exact replacement
• Solid disc brake rotor with 6 mounting bolt holes
• Nominal thickness of 0.472 inches (12.000 mm)
• Outside diameter of 12.283 inches (312.000 mm)
• Overall height of 2.669 inches (67.800 mm)
• Center hole diameter of 3.976 inches (101.000 mm)
• Mounting bolt hole circle diameter of 5.500 inches (139.700 mm)

Detailed Specifications and Features

This Raybestos R-Line rotor is a solid, conventional type designed specifically for the braking demands of the Hummer H3 and H3T. The rotor features a nominal thickness of 0.472 inches (12.000 mm) with a discard thickness of 0.413 inches (10.500 mm), ensuring it can be resurfaced within safe limits before replacement is necessary. The 12.283-inch (312.000 mm) outside diameter and 2.669-inch (67.800 mm) overall height provide the correct dimensions for proper clearance and fitment. With six mounting bolt holes and a 3.976-inch (101.000 mm) center hole diameter, this rotor aligns precisely with the vehicle's hub assembly. The 5.500-inch (139.700 mm) mounting bolt hole circle diameter matches the factory specifications for secure installation.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable, OEM-quality brake components for a range of vehicles. This line emphasizes precise fitment and consistent performance, making it suitable for drivers who require reliable replacement parts without modifications. The 580358R rotor exemplifies the R-Line's commitment to meeting factory specifications for the Hummer H3 and H3T.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to maintain braking safety
• Resolving noise or vibration issues related to uneven rotor surfaces
• Upgrading to a rotor that meets factory dimensions for proper brake pad contact
• Ensuring compatibility with 6-lug wheel configurations on Hummer H3 and H3T

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Use proper tools to avoid damage to rotor or hub assembly during installation

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and durability. While specific warranty details for part number 580358R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship. This rotor is designed to provide reliable braking performance when installed and maintained according to vehicle manufacturer guidelines.