ADVICS L6R347U Disc Brake Rotor - Rear

Overview of ADVICS Ultra-Premium OE Replacement Disc Brake Rotor

The ADVICS Ultra-Premium OE Replacement Disc Brake Rotor (Part Number L6R347U) is engineered for reliable braking performance on select Buick, Chevrolet, and GMC vehicles. Designed with high carbon material and a smooth, solid rotor surface, this rotor meets precise specifications for a consistent and durable braking experience.

• High carbon material for enhanced wear resistance
• Nominal thickness of 0.472 inches (12.0 mm) with discard thickness at 0.394 inches (10.0 mm)
• Solid rotor design with a smooth, non-directional brake surface finish
• Outside diameter of 11.339 inches (288.0 mm) and overall height of 1.811 inches (46.0 mm)
• Center hole diameter of 70.7 mm and 5 mounting lug holes on a 115.0 mm bolt circle diameter
• Compatible with ABS systems (ABS tone ring not included)

Product Line Details: Ultra-Premium OE Replacement

The Ultra-Premium OE Replacement line by ADVICS focuses on delivering parts that closely match original equipment specifications. This ensures that the disc brake rotor L6R347U provides consistent fitment and performance for vehicles such as the Buick Envision and LaCrosse, Chevrolet Equinox and Malibu, and GMC Terrain. The line emphasizes durability and precise engineering to maintain braking efficiency over time.

Technical Description and Specifications

This disc brake rotor is constructed from high carbon steel, which improves heat dissipation and reduces the risk of warping under heavy braking conditions. The rotor features a solid design with a smooth surface type and a non-directional brake surface finish, allowing for even pad wear and quiet operation. The nominal thickness of 0.472 inches (12.0 mm) ensures a robust braking surface, while the discard thickness of 0.394 inches (10.0 mm) indicates the minimum safe thickness before replacement is necessary.

With an outside diameter of 11.339 inches (288.0 mm) and an overall height of 1.811 inches (46.0 mm), this rotor fits specific models from Buick, Chevrolet, and GMC. The mounting bolt hole circle diameter measures 115.0 mm with 5 lug holes, providing secure attachment to the wheel hub. Note that this rotor does not include an ABS tone ring.

Compatible Vehicles and Common Applications

• Buick Envision, LaCrosse, Regal Sportback, Regal TourX
• Chevrolet Equinox, Malibu
• GMC Terrain
• Replacement for worn, warped, or damaged rotors
• Addressing brake pulsation or noise issues

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness is above the discard limit to maintain safe braking performance. Use proper torque specifications for mounting bolts to avoid rotor distortion. This rotor is designed for vehicles without an ABS tone ring; confirm compatibility with your vehicle’s braking system before installation.

Quality Assurance and Warranty

ADVICS disc brake rotors are manufactured to meet or exceed original equipment standards. The Ultra-Premium OE Replacement line undergoes rigorous quality control to ensure dimensional accuracy and material integrity. Warranty coverage details should be confirmed with the product supplier or manufacturer.