HomeBrake > Drums and RotorsDynamite Friction 631-44001L Disc Brake Rotor - Front Left or Rear Left
Part #: 631-44001L

Dynamite Friction 631-44001L Disc Brake Rotor - Front Left or Rear Left

DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left and Front Left
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left and Front Left
Fitment: Hummer, H1
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver is engineered for reliable braking performance on the Hummer H1. Designed with precision, this vented disc brake rotor offers enhanced heat dissipation and improved stopping power for demanding driving conditions.

  • Part Number: 631-44001L
  • Compatible with Hummer H1 models
  • Vented rotor design for better cooling
  • Directional, drilled and slotted surface for improved brake pad contact
  • Rust resistant zinc silver hat finish
  • Nominal thickness of 26.2 mm with discard thickness at 24.69 mm
  • 6 bolt holes with 11 mm diameter and 110 mm bolt circle diameter
  • Overall diameter of 305 mm and height of 36 mm

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Silver from Dynamite Friction features a vented rotor type that helps maintain optimal braking temperatures by allowing air to flow through the rotor. The directional surface is both drilled and slotted, which aids in removing brake dust, gases, and water from the rotor surface, enhancing braking consistency and reducing fade. The rotor’s nominal thickness is 26.2 mm, with a discard thickness of 24.69 mm, ensuring durability and safety over its service life.

The rotor’s hat is finished with a zinc silver coating to resist rust and corrosion, extending the rotor’s lifespan. It includes six bolt holes with an 11 mm diameter and a bolt circle diameter of 110 mm, matching the Hummer H1’s specifications. The overall diameter of 305 mm and height of 36 mm ensure proper fitment and compatibility.

About the DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction is designed to provide enhanced braking performance through advanced rotor surface technology. The drilled and slotted design improves heat dissipation and helps maintain clean contact surfaces between the rotor and brake pads. This product line focuses on durability and consistent braking under various driving conditions, making it suitable for heavy-duty vehicles like the Hummer H1.

Applications and Problem Solving

  • Improves braking performance for Hummer H1 vehicles
  • Reduces brake fade during extended or heavy braking
  • Helps prevent rotor surface glazing and brake pad buildup
  • Minimizes rust and corrosion with zinc silver hat finish
  • Maintains consistent brake pad contact with directional drilled and slotted surface

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 24.69 mm before installation. Properly torque the six 11 mm bolt holes to the manufacturer’s specifications to avoid rotor warping. The directional surface requires installation in the correct rotation direction for optimal performance. Inspect brake pads and hardware during installation to ensure compatibility and safety.

Quality Assurance

Dynamite Friction manufactures the 631-44001L rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant zinc silver coating helps extend service life. While no specific warranty information is provided, this rotor is engineered for durability and consistent braking performance on the Hummer H1.

BrandDynamite Friction
Part Number631-44001L
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Rear Left and Front Left
Discard Thickness24.69
Nominal Thickness26.2
Bolt Hole Diameter11
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity6
Overall Height36
Outside Diameter305
Height36
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter90.1
Stud/Lug Hole Quantity6
Stud/Lug Hole Diameter11
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter110
Stud/Lug Hole Circle Diameter110

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2006HummerH1Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2006HummerH1Front LeftDFC Brake Rotor - Drilled and Slotted - Silver
2004HummerH1Front Left12'100 lb Gross Vehicle Weight (GVW); DFC Brake Rotor - Drilled and Slotted - Silver
2004HummerH1Rear Left12'100 lb Gross Vehicle Weight (GVW); DFC Brake Rotor - Drilled and Slotted - Silver
2003HummerH1Front Left12'100 lb Gross Vehicle Weight (GVW); DFC Brake Rotor - Drilled and Slotted - Silver
2003HummerH1Rear Left12'100 lb Gross Vehicle Weight (GVW); DFC Brake Rotor - Drilled and Slotted - Silver
2002HummerH1Front Left12'100 lb Gross Vehicle Weight (GVW); DFC Brake Rotor - Drilled and Slotted - Silver
2002HummerH1Rear Left12'100 lb Gross Vehicle Weight (GVW); DFC Brake Rotor - Drilled and Slotted - Silver

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.