Dynamite Friction 631-48053L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-48053L) is engineered for reliable braking performance on select GM trucks and SUVs. Designed with a vented, directional surface, this rotor supports efficient heat dissipation and consistent stopping power for vehicles like the Chevrolet Silverado 1500 and GMC Yukon XL.

• Vented disc brake rotor with drilled and slotted surface
• Nominal thickness of 20 mm and discard thickness of 18.5 mm
• Directional braking surface for optimized performance
• Zinc silver hat finish with rust-resistant coating
• Fits 6-bolt wheel patterns with 16.5 mm bolt hole diameter
• Outside diameter measures 345 mm with overall height of 85.4 mm

Detailed Product Features and Specifications

This Dynamite Friction rotor features a vented design that improves airflow to reduce heat buildup during braking, which helps maintain consistent brake performance and reduces the risk of warping. The drilled and slotted surface enhances water and debris evacuation, improving wet-weather braking and pad bite. The rotor's directional surface is engineered to optimize braking efficiency and pad contact.

With a nominal thickness of 20 mm and a discard thickness of 18.5 mm, this rotor provides a durable braking surface while indicating when replacement is necessary. The zinc silver hat finish offers corrosion resistance, complemented by an overall rust-resistant coating to extend rotor life. The rotor fits vehicles requiring a 6-bolt pattern with a bolt circle diameter of 139.7 mm and bolt hole diameter of 16.5 mm.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled holes and slots for enhanced braking performance. This product line is designed to improve heat dissipation and reduce brake fade, making it suitable for heavy-duty applications and vehicles like the Cadillac Escalade and GMC Sierra 1500. The silver zinc finish provides corrosion resistance, ensuring durability in various driving conditions.

Compatible Vehicles and Applications

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche, Silverado 1500, Silverado 1500 LD
• GMC Sierra 1500, Sierra 1500 Classic, Sierra 1500 Limited
• Suburban 1500, Tahoe, Yukon, Yukon XL, Yukon XL 1500

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat buildup
• Reduced braking efficiency in wet or debris-filled conditions
• Corrosion and rust on rotor surfaces
• Warping or uneven rotor wear
• Inconsistent brake pad contact and noise

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (18.5 mm) before installation
• Clean rotor surface to remove any protective coatings before mounting
• Torque lug nuts to manufacturer specifications for 6-bolt pattern
• Inspect brake pads and calipers for wear during rotor replacement
• Perform a proper bed-in procedure after installation for optimal performance

Quality Assurance and Warranty

Dynamite Friction rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The 631-48053L rotor includes a rust-resistant coating and zinc silver hat finish to enhance durability. Warranty details should be confirmed with the product documentation or manufacturer, as coverage may vary by application.