Dynamite Friction 631-44000L Disc Brake Rotor - Front Left or Rear Left

Drilled and Slotted Brake Rotor for Hummer H1

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver, part number 631-44000L, is a vented disc brake rotor built for the front left and rear left positions on select 2002-2004 Hummer H1 models with 10,800 lb GVW. It combines a slotted X drilled surface with a zinc silver hat finish and rust resistant coating for a service-ready replacement rotor.

For buyers searching for a 2002-2004 Hummer H1 front left brake rotor or rear left brake rotor, 631-44000L provides the fitment and rotor dimensions needed for direct application matching. The DFC Brake Rotor - Drilled and Slotted - Silver line focuses on rotor surface design and corrosion protection for consistent braking service.

Key Features

• Fits 2002-2004 Hummer H1, front left
• Fits 2002-2004 Hummer H1, rear left
• Vented disc brake rotor with directional slotted X drilled braking surface
• Outside diameter: 266 mm
• Nominal thickness: 22 mm; discard thickness: 20.7 mm
• 6-bolt pattern with 110 mm bolt circle diameter
• Center hole diameter: 90.1 mm
• Zinc silver hat finish with rust resistant coating
• Plain disc finish

Product Details

Part number 631-44000L is a Dynamite Friction disc brake rotor engineered around the listed Hummer H1 fitment and rotor dimensions. The vented construction supports heat management, while the drilled and slotted surface is directional to match the rotor’s braking pattern. With a 266 mm outside diameter, 34.6 mm overall height, and 6-lug 110 mm bolt circle, this rotor is specified for the 2002-2004 Hummer H1 front left and rear left positions on 10,800 lb GVW applications.

The DFC Brake Rotor - Drilled and Slotted - Silver product line emphasizes corrosion resistance through a zinc silver hat finish and rust resistant coating. If you are sourcing a 2002-2004 Hummer H1 brake rotor replacement, 631-44000L gives you a fitment-specific option built around the published rotor measurements.

Common Problems This Rotor Can Address

• Brake pulsation caused by worn or uneven rotor surfaces
• Reduced braking consistency from heat buildup in heavy-duty service
• Corrosion on exposed rotor hat areas
• Rotor wear that has reached discard thickness
• Fitment issues when replacing a front left or rear left Hummer H1 rotor

Installation Notes and Tips

Verify rotor dimensions, bolt pattern, center hole diameter, and position before installation. This rotor is listed for the front left and rear left positions on 2002-2004 Hummer H1 models with 10,800 lb GVW, so confirm the vehicle configuration matches the published application. Clean the hub mounting surface before installing the rotor and inspect related brake components for wear.

Quality Assurance

Dynamite Friction supplies this rotor with a rust resistant coating and zinc silver hat finish to support corrosion protection in service. Part number 631-44000L is built to the published specifications for the listed Hummer H1 applications.